CN212144988U

CN212144988U - Laser processing clamp for fixing composite material high-power battery box

Info

Publication number: CN212144988U
Application number: CN202020156267.0U
Authority: CN
Inventors: 周凯; 杨文强; 曾义; 赵德强
Original assignee: Jiangsu Wla Co ltd
Current assignee: Jiangsu Wla Co ltd
Priority date: 2020-02-09
Filing date: 2020-02-09
Publication date: 2020-12-15
Anticipated expiration: 2030-02-09

Abstract

The utility model discloses a laser processing clamp for fixing a composite material high-power battery box, which comprises a base (1), wherein a clamping device (2) is arranged on the base (1) for placing a battery box (7) to be cut, and the clamping device (2) is arranged on two sides of the length direction or the width direction of the battery box (7); clamping device (2) including L shape supporting seat (21), install cylinder mounting panel (22) and compensation mechanism mounting panel (24) respectively at L shape supporting seat (21), cylinder clamp plate (231) are installed to the expansion end that fixed mounting has cylinder (23) and cylinder (23) on cylinder mounting panel (22), floating compensation mechanism (25) are installed on compensation mechanism mounting panel (24) of the end below that stretches out of cylinder clamp plate (231). The utility model discloses an anchor clamps can take place under the condition of certain deformation to its accurate positioning fixed at high-power battery box, satisfy laser beam machining's required precision.

Description

Laser processing clamp for fixing composite material high-power battery box

Technical Field

The utility model belongs to the technical field of the laser beam machining technique and specifically relates to a laser beam machining anchor clamps for fixing high-power battery case of combined material who plans to use laser cutting's fixed technical field of the high-power battery case of combined material.

Background

At present, a high-power battery box is generally made of composite materials, the composite materials have the advantages of light weight, good insulating property and the like, and are very suitable for manufacturing the high-power battery box, but the composite materials are easy to deform due to certain flexibility, and when the high-power battery box made of the composite materials is cut and processed by laser cutting equipment after being deformed, the processing precision is generally reduced, so that the application of a laser cutting technology in the field of processing of the composite material high-power battery box is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that prior art exists, provide a laser beam machining anchor clamps for fixing high-power battery case of combined material, this laser beam machining anchor clamps mainly used combined material makes the high-power battery case fixed, also can carry out accurate location fixed to it under the condition that high-power battery case takes place certain deformation, satisfies laser beam machining's required precision.

The utility model aims at solving through the following technical scheme:

the utility model provides a laser beam machining anchor clamps for fixing high-power battery case of combined material, includes the base, its characterized in that: a clamping device is arranged on a base for placing a battery box to be cut, and the clamping device is arranged on two sides of the battery box in the length direction or the width direction; clamping device include L shape supporting seat, cylinder mounting panel, cylinder and compensation mechanism mounting panel, install cylinder mounting panel and compensation mechanism mounting panel respectively at L shape supporting seat, the cylinder clamp plate is installed to the expansion end that fixed mounting has cylinder and cylinder on the cylinder mounting panel, the floating compensation mechanism of vertical setting is installed on the compensation mechanism mounting panel of the end below that stretches out of the cylinder clamp plate that the level set up, the cylinder clamp plate is mutually supported with floating compensation mechanism and is cliied the border of battery case under the drive of cylinder.

At least two pairs of symmetrically arranged clamping devices are arranged on two sides of the same battery box.

The bottom of the extending end of the air cylinder pressure plate is provided with a pressing block corresponding to the top of the floating compensation mechanism, and the top end of a spring in the floating compensation mechanism is provided with a round gasket corresponding to the pressing block.

The clamping device is directly arranged on the base or the clamping device is matched with the adjusting bottom plate through a fixing plate and arranged on the base, and the fixing plate is fixed on the adjusting bottom plate through a bolt.

The fixing plate is also provided with a profiling block, and the profiling block is attached to the bent angle shape of the side wall of the battery box so as to be matched with the battery box in an auxiliary mode and fixed in a positioning mode.

The adjusting bottom plate comprises a one-way adjusting bottom plate and a two-way adjusting bottom plate, the one-way adjusting bottom plate can adjust the position of the clamping device along one length direction of the battery box, and the two-way adjusting bottom plate can respectively adjust the position of the clamping device along the longitudinal direction and the transverse direction of the battery box.

The one-way adjusting bottom plate include that a four corners all establishes the single regulating plate of U-shaped through-hole, single regulating plate passes the U-shaped through-hole through the bolt and fixes on the base, be equipped with the X axle curb plate of a fixed setting and have the regulation interval between both terminal surfaces in the one end outside of single regulating plate, X axle adjusting bolt passes the terminal surface that the internal thread through-hole on the X axle curb plate is connected or supports single regulating plate with the terminal surface of single regulating plate.

The bidirectional adjusting bottom plate comprises an upper adjusting plate and a lower adjusting plate, the four corners of the upper adjusting plate and the four corners of the lower adjusting plate are provided with U-shaped through holes, one end of the lower adjusting plate is provided with an X-axis side plate which is tightly attached to the end face of the lower adjusting plate, and an X-axis adjusting bolt penetrates through an internal thread through hole in the X-axis side plate to be connected with the end face of the upper adjusting plate or abut against the end face of the; the lower adjusting plate is provided with a Y-axis side plate fixedly arranged at one end far away from the battery box, an adjusting distance is reserved between the end faces of the Y-axis side plate and the lower adjusting plate, and a Y-axis adjusting bolt penetrates through an internal thread through hole in the Y-axis side plate to be connected with the end face of the lower adjusting plate or abut against the end face of the lower adjusting plate.

The base on still be equipped with the centering positioner who is located battery case four corners bottom, centering positioner includes spherical plunger and plunger mounting panel, the plunger mounting panel is L shape, the minor face fixed mounting of L shape plunger mounting panel is provided with a spherical plunger on the base, long edge, the sphere end of spherical plunger is to the inboard of base, when placing the battery case on the base, the sphere end of spherical plunger can support the lateral wall of battery case in order to carry out the horizontal location centering.

The base on still be equipped with the barn door, the barn door include outer board and interior board that keeps off, when the battery case is fixed on anchor clamps, outer board that keeps off is located the outside of battery case lateral wall, interior board that keeps off sets up in the battery case and with the lateral wall parallel arrangement of battery case.

The base can install on the slip table for this anchor clamps can realize switching on different stations under the effect of slip table.

Compared with the prior art, the utility model has the following advantages:

the utility model discloses a battery case that the anchor clamps can fix and plan to carry out laser cutting processing, this anchor clamps eliminate the fixed of deformation influence to the battery case through clamping device, centering positioner, utilize the floating amount of the floating compensation mechanism in the clamping device on vertical direction, can guarantee the border height of battery case after making the battery case that takes place to deform through anchor clamps are fixed; the floating amount of the spherical plunger in the horizontal direction in the centering and positioning device is utilized, so that the battery box which deforms is centered horizontally after being fixed by the clamp, the problem that the composite material high-power battery box is easy to deform and difficult to process by using laser cutting equipment is solved, the high-power battery box can be accurately positioned and fixed under the condition that the high-power battery box deforms to a certain extent, and the precision requirement of laser processing is met.

Drawings

Fig. 1 is an axonometric view of the laser processing jig of the present invention;

FIG. 2 is an enlarged schematic view of the section A in FIG. 1;

FIG. 3 is an enlarged schematic view of the screenshot B of FIG. 1;

fig. 4 is a plan view of a clamping device in the laser processing jig of the present invention;

fig. 5 is an isometric view of a clamping device in the laser machining fixture of the present invention;

FIG. 6 is an isometric view of the laser machining fixture of the present invention with the clamping device and the fixing plate hidden when the battery box is fixed;

FIG. 7 is an enlarged schematic view of the screenshot C of FIG. 6;

FIG. 8 is a top view of the laser processing fixture of the present invention with the hidden clamping device and the fixed plate when the battery box is fixed;

figure 9 is the utility model discloses an axonometric drawing of laser beam machining anchor clamps when installing on duplex position slip table.

Wherein: 1-a base; 2-a clamping device; 21-L-shaped supporting seat; 22-cylinder mounting plate; 23-a cylinder; 231-cylinder pressure plate; 232-briquetting; 24-compensation mechanism mounting plate; 25-a floating compensation mechanism; 251 — a circular gasket; 3-centering and positioning device; 31-a spherical plunger; 32-plunger mounting plate; 4-a light barrier; 41-outer light-shielding plate; 42-inner light-shielding plate; 5, fixing a plate; 51-bolt; 52-a profiling block; 6, adjusting the bottom plate; 61-single adjusting plate; 62-X axis side plate; 63-X axis adjusting bolt; 64-upper adjusting plate; 65-lower adjustment plate; 66-Y-axis side plate; 67-Y axis adjusting bolt; 7-a battery box; 8-sliding table.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-5: a laser processing clamp for fixing a composite material high-power battery box comprises a base 1, wherein a clamping device 2, a centering and positioning device 3 and a light barrier 4 are arranged on the base 1. The clamping device 2 comprises an L-shaped supporting seat 21, an air cylinder mounting plate 22, an air cylinder 23 and a compensation mechanism mounting plate 24, wherein the air cylinder mounting plate 22 and the compensation mechanism mounting plate 24 are respectively arranged on two sides of the long edge of the L-shaped supporting seat 21, the air cylinder 23 is arranged on the air cylinder mounting plate 22, the movable end of the air cylinder 23 is connected with an air cylinder pressing plate 231, and one end of the air cylinder pressing plate 231 is provided with a pressing block 232; the floating compensation mechanism 25 is fixedly arranged on the compensation mechanism mounting plate 24 along the vertical direction, a round gasket 251 is arranged at the top end of a spring in the floating compensation mechanism 25, and the round gasket 251 is arranged corresponding to the pressing block 232 at one end of the air cylinder pressing plate 231; clamping device 2 can be connected to different adjusting base plate 6 through fixed plate 5 on, clamping device 2 is connected with fixed plate 5 through the minor face of L shape supporting seat 21, fixed plate 5 passes through bolt 51 and is connected with adjusting base plate 6, adjusting base plate 6 is connected with base 1, the subassembly structure that clamping device 2 and fixed plate 5 constitute, can be convenient install clamping device 2 different positions on base 1 to satisfy the fixed requirement of different length battery casees 7.

In the above technical solution, one option of the floating compensation mechanism 25 is to use a spring plunger, and the floating amount of the spring plunger in the vertical direction is utilized to ensure that the deformed battery box 7 is fixed by a fixture and then the height of the edge of the battery box 7 is equal.

As shown in fig. 1 and 6-8, the adjusting base plate 6 includes a one-way adjusting base plate and a two-way adjusting base plate, the direction parallel to the long side of the battery box 7 is the X-axis direction, the direction parallel to the short side of the battery box 7 is the Y-axis direction, the one-way adjusting base plate can achieve fine position adjustment in the X-axis direction, and the two-way adjusting base plate can achieve fine position adjustment in the X-axis direction and the Y-axis direction. The fine position adjustment of the clamping device 2 connected with the bottom plate 6 can be realized by adjusting the fine position adjustment of the bottom plate.

As shown in FIG. 8, the one-way adjusting bottom plate is composed of a single adjusting plate 61 and an X-axis side plate 62, the X-axis side plate 62 is located outside one end of the single adjusting plate 61 and keeps an adjusting distance with the end surface of the single adjusting plate 61, the X-axis side plate 62 is provided with an internal thread through hole, the position of the internal thread through hole is opposite to the end surface of the single adjusting plate 61, an X-axis adjusting bolt 63 penetrates through the through hole to abut against the end surface of the single adjusting plate 61 or is connected with the end surface of the single adjusting plate 61, the single adjusting plate 61 is pushed to displace on the base 1 by screwing the X-axis adjusting bolt 63 in the internal thread through hole, thereby the position of the single adjusting plate 61 can be finely adjusted in the X-axis direction by the matching of the X-axis side plate 62 and the adjusting bolt 63 arranged in a matching way, when the single adjusting plate 61 reaches a preset position, the single adjusting plate 61, four U-shaped through holes are respectively formed in four corners of the single adjusting plate 61, the long side direction of each U-shaped through hole is parallel to the X-axis direction, and after the position of the single adjusting plate 61 is determined, the fixing bolt can fix the single adjusting plate 61 on the base 1 through the U-shaped through holes. Since the fixing plate 5 is directly connected to the single adjustment plate 61, the position of the fixing plate 5 and thus the clamping device 2 can be adjusted by adjusting the position of the single adjustment plate 61.

As shown in fig. 6-7, the bidirectional adjusting bottom plate is composed of two overlapped adjusting plates and two side plates, wherein an upper adjusting plate 64 of the two overlapped adjusting plates is shorter than a lower adjusting plate 65, one end of the lower adjusting plate 65 is provided with an X-axis side plate 62, the X-axis side plate 62 is tightly attached to the end surface of the lower adjusting plate 65, the X-axis side plate 62 is higher than the lower adjusting plate 65, each X-axis side plate 62 is provided with an internal thread through hole, the position of the through hole is higher than that of the lower adjusting plate 65 and is opposite to the end surface of the upper adjusting plate 64, the X-axis adjusting bolt 63 passes through the internal thread through hole to abut against the end surface of the upper adjusting plate 64 or is connected with the end surface of the upper adjusting plate 64, and can push the upper adjusting plate 64 through the X-axis adjusting bolt 63 to displace the upper surface of the lower adjusting plate 65 along the X-axis direction, so that the position of the upper adjusting plate 64 can be finely adjusted in, four corners of the upper adjusting plate 64 are respectively provided with four U-shaped through holes, the long side direction of each U-shaped through hole is parallel to the X axis, and after the position of the upper adjusting plate 64 is determined, the upper adjusting plate 64 is fixed on the lower adjusting plate 65 through the U-shaped through holes by fixing bolts. A Y-axis side plate 66 is arranged on one side of the lower adjusting plate 65 far away from the battery box 7, an adjusting distance is reserved between the Y-axis side plate 66 and the lower adjusting plate 65, an internal thread through hole is formed in the Y-axis side plate 66, the position of the internal thread through hole is opposite to the side wall of the lower adjusting plate 65, a Y-axis adjusting bolt 67 penetrates through the internal thread through hole to abut against the end face of the lower adjusting plate 65 or is connected with the end face of the lower adjusting plate 65, the lower adjusting plate 65 is pushed by the Y-axis adjusting bolt 67 to be displaced on the base 1 along the Y-axis direction, therefore, the position of the lower adjusting plate 65 can be finely adjusted in the Y-axis direction through the matching of the Y-axis side plate 66 and the Y-axis adjusting bolt 67 matched with the Y-axis side plate, when the lower adjusting plate 65 reaches a preset position, the lower adjusting plate 65 can be fixed on the base 1 through a fixing bolt, four U, the long edge direction of the U-shaped through hole is parallel to the Y axis, and after the position of the lower adjusting plate is determined, the fixing bolt fixes the lower adjusting plate on the base 1 through the U-shaped through hole.

The adjusting base plate 6 can be adjusted repeatedly for multiple times at the positions comprising the single adjusting plate 61, the upper adjusting plate 64 and the lower adjusting plate 65, corresponding fixing bolts are loosened, the positions of the corresponding adjusting plates are adjusted through the X-axis adjusting bolts 63 or the Y-axis adjusting bolts 64 until the preset positions are reached, and then the corresponding adjusting plates are fixed through the fixing bolts. Therefore, the position of the clamping device 2 can be repeatedly adjusted for multiple times by adjusting the bottom plate 6, the adjusting operation is simple and easy, and the assembling efficiency can be improved.

Centering positioner 3 includes spherical plunger 31 and plunger mounting panel 32, and plunger mounting panel 32 is L shape, and the minor face fixed mounting of the plunger mounting panel 32 of L shape is provided with a spherical plunger 31 on base 1, the long limit, and the sphere end of spherical plunger 31 is towards the inboard of base 1, and when placing battery case 7 on base 1, the sphere end of spherical plunger 31 can support the lateral wall of battery case 7.

The light barrier 4 includes both an outer light barrier 41 and an inner light barrier 42. The outer baffle plate 41 is fixedly arranged on the base 1, when the battery box 7 is fixed on the clamp, the outer baffle plate 41 is positioned on the outer side of the side wall of the battery box 7, and when the edge of the battery box 7 is machined by laser, the outer baffle plate 41 can prevent the laser from causing unexpected damage to the side wall of the battery box 7; the inner light blocking plate 42 is provided in the battery case 7 and is arranged in parallel with the side wall of the battery case 7, and when laser light is applied to one side wall of the battery case 7, the laser light can be prevented from causing unintended damage to the opposite side wall, thereby protecting the battery case 7.

In addition to the above structure, the fixing plate 5 is further provided with a contour block 52, and the contour block 52 is attached to the bent angle shape of the side wall of the battery case 7, and can assist in positioning and fixing the battery case 7. Since the four corners of the battery case 7 are not always identical in shape, it is necessary to provide the copying blocks 52 matching the four corners of the battery case 7; meanwhile, according to the requirement, the profile block 52 can be directly fixed on the fixing plate 5 to position the battery box 7, or a special profile block positioning seat fixed on the fixing plate 5 can be configured to position the profile block 52.

The utility model discloses a when laser beam machining anchor clamps used, clamping device 2 sets up on base 1 according to the width symmetry of simulating fixed battery case 7, and clamping device 2 is in the position of 7 both sides of battery case, and every side is provided with clamping device 2 more than two or two respectively, and the longer clamping device 2 that sets up in long limit of battery case 7 is more. The four corners of the battery case 7 are each provided with a clamping device 2, and the four corners of the battery case 7 can be named a zero position H, a second adjustment position I, a third adjustment position J and a fourth adjustment position K in the order of the four corner positions. A profile block 52 is provided at the zero point H, the profile block 52 is fixedly mounted on the fixing plate 5, and the corresponding corner of the battery case 7 is pressed against the profile block 52 such that the outer contour of the corner of the battery case 7 is fitted to the inner curved surface of the profile block 52, thereby preliminarily determining the position of the battery case 7. The second adjusting position I and the zero position H are positioned on the same side of the long edge of the battery box 7, a one-way adjusting bottom plate is arranged at the second adjusting position I, the clamping device 2 and the corresponding copying block 52 are installed on the one-way adjusting bottom plate through the fixing plate 5, the positions of the clamping device 2 and the copying block 52 can be adjusted by the one-way adjusting bottom plate along the X-axis direction, the inner curved surface of the copying block 52 is matched with the outer contour of the corner on the battery box 7 through adjusting the position of the one-way adjusting bottom plate, therefore, the position of the single adjusting plate 61 is determined, the single adjusting plate 61 is fixed on the base 1 through the fixing bolt, and the position of the fixing plate 5 fixedly connected with the adjusting bottom plate 6 and the position of the. A third adjusting position J is diagonally opposite to the second adjusting position I, a bidirectional adjusting base plate is provided at the third adjusting position J, the clamping device 2 and the corresponding copying block 52 are mounted on an upper adjusting plate 64 in the bidirectional adjusting base plate through a fixing plate 5, the bidirectional adjusting base plate can adjust the positions of the clamping device 2 and the copying block 52 in the X-axis direction and the Y-axis direction, the inner curved surface of the copying block 52 is matched with the outer contour of the corner on the battery box 7 by repeatedly adjusting the positions of the upper adjusting plate 64 and the lower adjusting plate 65 in the bidirectional adjusting base plate, thereby determining the positions of the upper adjusting plate 64 and the lower adjusting plate 65, the lower adjusting plate 65 is fixed on the base 1 through fixing bolts, and then the upper adjusting plate 64 is fixed on the lower adjusting plate 65 through fixing bolts. The fourth adjusting position K is positioned at the diagonal angle of the zero position H, and the fourth adjusting position K and the third adjusting position J are positioned on the same side of the long side of the battery box 7; a two-way adjusting base plate is provided at the fourth adjusting position K, the clamping device 2 and the corresponding profile block 52 are mounted on an upper adjusting plate 64 of the two-way adjusting base plate through a fixing plate 5, the two-way adjusting base plate can adjust the positions of the clamping device 2 and the profile block 52 in the X-axis direction and the Y-axis direction, the inner curved surface of the profile block 52 is matched with the outer contour of the corner of the battery box 7 by repeatedly adjusting the positions of the upper adjusting plate 64 and the lower adjusting plate 65 in the two-way adjusting base plate, thereby determining the positions of the upper adjusting plate 64 and the lower adjusting plate 65, the lower adjusting plate 65 is fixed on the base 1 through a fixing bolt, and then the upper adjusting plate 64 is fixed on the lower adjusting plate 65 through a fixing bolt.

Preferably, as shown in fig. 8, in order to be suitable for battery boxes with different lengths, two unidirectional adjusting bottom plates may be arranged side by side along the X-axis direction at the second adjusting position I, the unidirectional adjusting bottom plate near the zero point H may be used for fixing the battery box 7 with a shorter length, the unidirectional adjusting bottom plate far from the zero point H may be used for fixing the battery box 7 with a longer length, and when the shorter battery box 7 needs to be fixed, the fixing plate 5 with the clamping device 2 and the corresponding contour block 52 may be fixed on the unidirectional adjusting bottom plate near the zero point H; when it is desired to fix a relatively long battery compartment 7, the fixing plate 5 with the clamping device 2 and the corresponding contour block 52 can be fixed to the unidirectional adjustment base plate away from the zero position H. Meanwhile, two bidirectional adjusting bottom plates are also arranged in parallel along the X-axis direction at a fourth adjusting position K corresponding to the second adjusting position I, the bidirectional adjusting bottom plate close to the zero position H can be used for fixing the battery box 7 with shorter length, the bidirectional adjusting bottom plate far away from the zero position H can be used for fixing the battery box 7 with longer length, and when the shorter battery box 7 needs to be fixed, the fixing plate 5 with the clamping device 2 and the corresponding contour block 52 can be fixed on the bidirectional adjusting bottom plate close to the zero position H; when it is desired to fix a relatively long battery compartment 7, the fixing plate 5 with the clamping device 2 and the corresponding contour block 52 can be fixed on the bidirectional adjustment base plate away from the zero position H. The integrated design of the fixing plate 5, the clamping device 2 and the profiling block 52 ensures that the positioning and fixing operation of the battery box 7 is simple and convenient, and the battery boxes 7 with different lengths can be quickly switched and fixed on the same set of clamp.

When the laser processing clamp of the utility model is in an empty state, the cylinder pressing plate 231 on the clamping device 2 is in an initial position, namely, a position parallel to the long side of the base 1, at this time, the battery box 7 to be processed can be placed on the clamp base 1, then the cylinder 23 controls the cylinder pressing plate 231 to rotate 90 degrees, so that the cylinder pressing plate 231 is perpendicular to the long side of the battery box 7, at this time, the pressing block 232 at the end part of the cylinder pressing plate 231 is above the edge of the battery box 7, meanwhile, the circular gasket 251 at the top end of the floating compensation mechanism 25 corresponding to the pressing block 232 is below the edge of the battery box 7, the position corresponds to the pressing block 232, the cylinder 23 further controls the pressing plate 231 to press down, the battery box 7 is pressed down to a preset position, so that the bottom surface of the battery box 7 is completely attached to the clamp base 1, at this time, the circular gasket 251 corresponding to the, the pressing block 231 and the circular gasket 251 cooperate to clamp and fix the battery box 7 on the base 1, i.e. the battery box 7 is positioned and fixed in the vertical direction. Can make fixed battery case 7 border be in same height through the height of setting for cylinder clamp plate 231 and pushing down, have certain floating amount because of floating compensation mechanism 25 on vertical direction simultaneously, consequently also can be fine fixed battery case 7 under the condition that battery case 7 has certain deformation, make the border of battery case 7 be in same height.

Centering positioner 3 sets up on base 1 according to the width symmetry of simulating fixed battery case 7, and the centering positioner 3 of the both sides correspondence position of battery case 7 to the axis of the long limit direction of battery case 7 is the symmetry axis, sets up at the bilateral symmetry of battery case 7, and every side has two centering positioner 3, and the position of centering positioner 3 is close to the four corners of battery case 7 bottom. When the cylinder pressing plate 231 presses the battery box 7 down to be attached to the base 1, the centering and positioning device 3 supports against the side wall of the battery box 7 from two sides, and the position of the centering and positioning device 3 is symmetrically arranged according to the central axis of the battery box 7, so when the battery box 7 is fixed on a fixture by the clamping device 2, the spherical plungers 31 on the centering and positioning device 3 on two sides can support against the side wall of the battery box 7 from two sides simultaneously until the battery box 7 is in the central position, and the centering and positioning of the battery box 7 in the horizontal direction are completed. Since the spherical plunger 31 has a certain floating amount in the horizontal direction, the centering of the battery case 7 can be well performed even when the battery case 7 is deformed to a certain extent in the horizontal direction.

As shown in fig. 9, the base 1 of the fixture can be installed on the sliding table 8, so that the fixture can be switched between different stations, and further, two sets of fixtures are installed on the same sliding table 8, so that the two sets of fixtures are alternately located at a processing station and a loading and unloading station in practical application, and laser cutting processing and loading and unloading can be simultaneously performed, thereby improving the processing efficiency.

The above embodiments are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea provided by the present invention all fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.

Claims

1. The utility model provides a laser beam machining anchor clamps for fixing high-power battery case of combined material, includes base (1), its characterized in that: a clamping device (2) is arranged on a base (1) for placing a battery box (7) to be cut, and the clamping device (2) is arranged on two sides of the battery box (7) in the length direction or the width direction; clamping device (2) including L shape supporting seat (21), cylinder mounting panel (22), cylinder (23) and compensation mechanism mounting panel (24), install cylinder mounting panel (22) and compensation mechanism mounting panel (24) respectively at L shape supporting seat (21), fixed mounting has cylinder (23) and cylinder (23) expansion end to install cylinder clamp plate (231) on cylinder mounting panel (22), the compensation mechanism mounting panel (24) of stretching out the end below of cylinder clamp plate (231) that the level set up are gone up and are installed the compensation mechanism (25) that float of vertical setting, cylinder clamp plate (231) mutually support with compensation mechanism (25) that float under the drive of cylinder (23) and carry the border of battery case (7).

2. The laser processing fixture for fixing the composite material high-power battery box according to claim 1, is characterized in that: at least two pairs of symmetrically arranged clamping devices (2) are arranged on two sides of the same battery box (7).

3. The laser processing fixture for fixing the composite material high-power battery box according to claim 1, is characterized in that: the bottom of the extending end of the air cylinder pressure plate (231) is provided with a pressing block (232) corresponding to the top of the floating compensation mechanism (25), and the top end of a spring in the floating compensation mechanism (25) is provided with a round gasket (251) corresponding to the pressing block (232).

4. The laser processing fixture for fixing the composite material high-power battery box according to claim 1, is characterized in that: the clamping device (2) is directly installed on the base (1) or the clamping device (2) is installed on the base (1) through the matching of the fixing plate (5) and the adjusting bottom plate (6), and the fixing plate (5) is fixed on the adjusting bottom plate (6) through the bolt (51).

5. The laser processing fixture for fixing the composite material high-power battery box according to claim 4, is characterized in that: the fixing plate (5) is further provided with a profile block (52), and the profile block (52) is attached to the side wall of the battery box (7) in a bent angle shape so as to assist in positioning and fixing of the battery box (7).

6. The laser processing fixture for fixing the composite material high-power battery box according to claim 4, is characterized in that: the adjusting bottom plate (6) comprises a one-way adjusting bottom plate and a two-way adjusting bottom plate, the one-way adjusting bottom plate can adjust the position of the clamping device (2) along one length direction of the battery box (7), and the two-way adjusting bottom plate can respectively adjust the position of the clamping device (2) along the longitudinal direction and the transverse direction of the battery box (7).

7. The laser processing fixture for fixing the composite material high-power battery box according to claim 6, is characterized in that: unidirectional adjustment bottom plate include that a four corners all establishes single regulating plate (61) of U-shaped through-hole, single regulating plate (61) pass the U-shaped through-hole through the bolt and fix on base (1), be equipped with X axle curb plate (62) of a fixed setting and have the regulation interval between both terminal surfaces in the one end outside of single regulating plate (61), X axle adjusting bolt (63) pass the terminal surface that internal thread through-hole on X axle curb plate (62) is connected or support single regulating plate (61) terminal surface.

8. The laser processing fixture for fixing the composite material high-power battery box according to claim 6, is characterized in that: the bidirectional adjusting bottom plate comprises an upper adjusting plate (64) and a lower adjusting plate (65) which are provided with U-shaped through holes at four corners, one end of the lower adjusting plate (65) is provided with an X-axis side plate (62) which is tightly attached to the end face of the lower adjusting plate (65), and an X-axis adjusting bolt (63) penetrates through an internal thread through hole in the X-axis side plate (62) to be connected with the end face of the upper adjusting plate (64) or abuts against the end face of the upper adjusting plate (64); one end side of the lower adjusting plate (65) far away from the battery box (7) is provided with a Y-axis side plate (66) which is fixedly arranged, an adjusting distance is reserved between the end surfaces of the lower adjusting plate and the Y-axis side plate, and a Y-axis adjusting bolt (67) penetrates through an internal thread through hole in the Y-axis side plate (66) to be connected with the end surface of the lower adjusting plate (65) or abut against the end surface of the lower adjusting plate (65).

9. The laser processing fixture for fixing the composite material high-power battery box according to claim 1, is characterized in that: base (1) on still be equipped with centering positioner (3) that are located battery case (7) four corners bottom, centering positioner (3) are including spherical plunger (31) and plunger mounting panel (32), plunger mounting panel (32) are L shape, the minor face fixed mounting of L shape plunger mounting panel (32) is on base (1), be provided with one spherical plunger (31) on the long limit, the sphere end of spherical plunger (31) is to the inboard of base (1), when placing battery case (7) on base (1), the sphere end of spherical plunger (31) can support the lateral wall of battery case (7) in order to carry out the horizontal positioning centering.

10. The laser processing fixture for fixing the composite material high-power battery box according to claim 1, is characterized in that: the base (1) on still be equipped with barn door (4), barn door (4) including outer light baffle board (41) and interior light baffle board (42), when battery case (7) are fixed on anchor clamps, outer light baffle board (41) are located the outside of battery case (7) lateral wall, interior light baffle board (42) set up in battery case (7) and with the lateral wall parallel arrangement of battery case (7).