CN205599805U - Oblique slider assembly, anchor clamps and bender - Google Patents

Abstract

The inclined slide block assembly comprises a fixed seat, a baffle, a lower inclined slide block and an upper inclined slide block, a first sliding surface is arranged on the fixed seat, the baffle is fixedly connected on the fixed seat and is perpendicular to the first sliding surface, three bolt through holes are formed in the baffle, adjusting bolts are respectively arranged in the three bolt through holes, the lower inclined slide blocks are two and are respectively connected on the first sliding surface in a sliding manner, the surfaces of the two lower inclined slide blocks, which are far away from the first sliding surface, jointly form a second sliding surface, a third sliding surface is arranged on the upper inclined slide block, the third sliding surface is in sliding contact with the second sliding surface, the third sliding surface and the second sliding surface are intersected with the first sliding surface, adjusting screw holes are formed in the upper inclined slide block and the two lower inclined slide blocks, and the three adjusting screw holes are in one-to-one correspondence with; the clamp comprises the inclined slide block assembly; the bending machine comprises the clamp. This oblique slider assembly, anchor clamps and bender can convenient and fast accurately adjust the height.

Description

Inclined slider assemblies, fixtures and bending machines

technical field

The utility model relates to the field of height adjustment mechanisms, in particular to an inclined slider assembly, a fixture and a bending machine.

Background technique

The inclined slider assembly is one of the commonly used height adjustment mechanisms in the mechanical field, and is widely used in various mechanical equipment. However, the existing inclined slider assembly, such as the inclined slider assembly in the fixture of the bending machine, realizes height adjustment by beating the inclined slider, which has the problems of inconvenient operation and low adjustment efficiency.

Utility model content

The purpose of the utility model is to provide an inclined slider assembly, which can quickly, accurately and conveniently adjust the height.

Another object of the present utility model is to provide a fixture, which can easily and conveniently adjust its overall height, left side height and right side height.

Another object of the present utility model is to provide a bending machine, which can easily and conveniently adjust the height of the clamps used for clamping and fixing the upper mold.

Embodiments of the utility model are achieved in that:

An inclined slider assembly, which includes a fixed seat, a baffle, a downward inclined slider and an upward inclined slider, the fixed seat is provided with a first sliding surface, the baffle is fixedly connected to the fixed seat and Perpendicular to the first sliding surface, three bolt through holes are provided on the baffle, and adjustment bolts are respectively arranged in the three bolt through holes, and there are two downwardly inclined sliders that are slidably connected to the On the first sliding surface, the surfaces of the two downward-sloping sliders away from the first sliding surface jointly form a second sliding surface, and the upward-sloping slider is provided with a third sliding surface, and the third sliding The surface is in sliding contact with the second sliding surface and both of them intersect the first sliding surface. Adjustment screw holes are provided on the upward slope slider and the two downward slope sliders, and the three The adjusting screw holes correspond to and cooperate with the three adjusting bolts one by one.

In a preferred embodiment of the present utility model, the side of the upward inclined slider close to the first sliding surface is provided with two avoidance grooves, and the two avoidance grooves are respectively connected with the two downward slopes. Sliders match.

In a preferred embodiment of the present invention, limit blocks are arranged on the two downwardly inclined sliders, and sliding grooves are provided on the first sliding surface, and the sliding grooves are slidably matched with the limit blocks. .

In a preferred embodiment of the present invention, an insertion hole is provided on the inclined sliding block, and a latch is arranged in the insertion hole, and the latch extends out of the insertion hole to form the limiting block.

In a preferred embodiment of the present invention, three annular scales are arranged on the baffle, and the three annular scales are respectively arranged around the three bolt through holes.

A clamp, which includes the above-mentioned inclined slider assembly, and also includes a front splint and a rear splint, the front splint and the rear splint are respectively located on the fixing seats of the inclined slider assembly, and the front splint is close to the The baffle plate, the rear splint is far away from the baffle plate, the fixed seat and the front splint can be close to each other and a first clamping cavity is formed between the two, the fixed seat and the rear splint can be close to each other And a second clamping cavity is formed between the two.

In a preferred embodiment of the present invention, it also includes a mounting mechanism and a locking mechanism, the mounting mechanism includes a plurality of mounting bolts, the tops of the front splint and the rear splint are connected to the The top of the fixing seat is connected, the locking mechanism includes a front locking mechanism and a rear locking mechanism, the front locking mechanism includes a first locking bolt and a first set screw, and the screw of the first locking bolt After passing through the front splint, the column is fixedly connected with the first set screw, and the fixing base is provided with a first threaded through hole matching the first set screw, and the rear locking mechanism includes a second Two locking bolts and a second set screw, the stud of the second locking bolt passes through the front splint and is fixedly connected with the second set screw, and the fixed seat is provided with a The second set screw matches the second threaded through hole.

In a preferred embodiment of the present invention, it also includes a switch mechanism that can prevent the front splint and the rear splint from approaching the fixed seat, the switch mechanism includes a handle assembly and a rolling ring assembly, and the handle assembly includes Revolving shaft, handle, cam and connecting shaft, the fixed seat is provided with a mounting groove, the top and bottom ends of the rotating shaft are respectively connected to the top wall and bottom wall of the mounting groove, and the connecting shaft is sleeved on the on the rotating shaft and can rotate relative to the fixed seat, the handle and the cam are sleeved on the coupling shaft and can rotate synchronously with the coupling shaft, the rolling ring assembly includes a first rolling ring and a second rolling ring A rolling ring, the first rolling ring is mounted on the top of the front splint, the second rolling ring is mounted on the top of the rear splint, the outer walls of the first rolling ring and the second rolling ring can be The handle is against the outer wall of the cam during the rotation process.

In a preferred embodiment of the present invention, the rolling ring assembly further includes a first positioning pin and a second positioning pin, and the first positioning pin and the second positioning pin are plugged into the front splint and the On the top of the rear splint, the first roller ring and the second roller ring are respectively rotatably connected to the first positioning pin and the second positioning pin.

A bending machine includes the above-mentioned clamp.

The beneficial effects of the utility model embodiment are:

The height of the inclined slider assembly can be adjusted by rotating the adjusting bolt, which is not only simple and convenient to operate, but also has high adjustment efficiency and precision; correspondingly, the fixture can quickly and accurately adjust the height of the left side, the right side and the overall height, ensuring that the entire The normal work of the fixture; correspondingly, the bending machine can adjust the height of the fixture simply, quickly and accurately, so as to ensure the efficient operation of the whole bending machine.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the schematic diagram of assembly between the inclined slider and the inclined slider provided by the embodiment of the present invention;

Fig. 2 is an assembly schematic diagram of another angle between the upward inclined slider and the downward inclined slider provided by the embodiment of the present invention;

Fig. 3 is the schematic structural view of the fixture provided by the embodiment of the present invention;

Fig. 4 is a structural schematic diagram of another angle of the clamp provided by the embodiment of the present invention;

Fig. 5 is a schematic structural diagram of the switch mechanism provided by the embodiment of the present invention.

Summary of reference signs:

Fixing seat 100;

baffle 200;

The first downward slanting slider 300; the first adjusting screw hole 310; the first adjusting bolt 320;

The second downward slope slider 400; the third adjusting screw hole 410; the third adjusting bolt 420;

Inclined slider 500; second adjusting screw hole 510; second adjusting bolt 520;

latch 600;

Front splint 700;

Rear splint 800;

handle 900; cam 910; coupling shaft 920; rotating shaft 930.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the utility model is used. It is only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that a component is absolutely level or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Referring to FIGS. 1-4 , the present embodiment provides an inclined slider assembly, which includes a fixing base 100 , a baffle plate 200 , a downward inclined slider and an upward inclined slider 500 .

Wherein, the above-mentioned fixing seat 100 is provided with a first sliding surface, and the first sliding surface is a plane. The baffle plate 200 is in the shape of a cuboid as a whole, and it is detachably connected to the side of the fixing base 100 close to the first sliding surface by bolts. Specifically, the fixing base 100 is provided with two through holes whose axes are perpendicular to the baffle plate 200, and the surface of the baffle plate 200 contacting the fixing base 100 is provided with two screw holes, two screw holes and two through holes— Correspondingly, two bolts respectively pass through the two through holes and lock into the two screw holes, thereby completing the fixed connection between the fixing base 100 and the baffle plate 200 . At this time, the surface of the baffle plate 200 contacting the fixing seat 100 is perpendicular to the first sliding surface.

Further, three bolt through holes are provided on the baffle plate 200, and the three bolt through holes are respectively the first bolt through hole, the second bolt through hole and the third bolt through hole, and the above three bolt through holes are arranged along the baffle plate 200. Length square interval setting. The first bolt through hole, the second bolt through hole and the third bolt through hole are respectively provided with the first adjusting bolt 320, the second adjusting bolt 520 and the third adjusting bolt 420, specifically, the head of the first adjusting bolt 320 Against the surface of the baffle plate 200 away from the fixing seat 100, the stud part passes through the first bolt hole and extends above the first sliding surface; the head of the second adjusting bolt 520 is against the baffle plate 200 and away from the fixing seat 100 the surface of the baffle plate 200, the stud part passes through the second bolt through hole and extends above the first sliding surface; The third bolt passes through the hole and extends above the first sliding surface.

In this embodiment, there are two downward-sloping sliders, which are the first downward-sloping slider 300 and the second downward-sloping slider 400 . The first downward-sloping slider 300 and the second downward-sloping slider 400 are respectively slidably connected to the first sliding surface, and the surfaces of both of them contacting the first sliding surface are planes. Specifically, both the first downward slanting slider 300 and the second downward slanting slider 400 are provided with limit blocks, and the first sliding surface is provided with a sliding groove, the sliding groove is in the shape of a strip and its length direction is perpendicular to the baffle plate 200, The sliding groove is slidably matched with the limiting block, that is, the limiting block can slide along the sliding groove.

The limiting block can be in various shapes and structures. In this embodiment, the limiting block is formed by a plug 600 . Specifically, two cylindrical insertion holes are provided on the first downward slope slider 300 and the second downward slope slider 400, and there are four bolts 600 in a cylindrical shape, and the four bolts 600 are respectively inserted into four jack. The positions where the four pins 600 protrude from the corresponding sockets form the above-mentioned limiting blocks. The purpose of setting the limit block structure in this way is to facilitate processing and assembly and disassembly, and the purpose of setting two limit blocks for each downward slanting slider is to improve the stability when the two downward sloping sliders slide.

Surfaces of the first downward-sloping slider 300 and the second downward-sloping slider 400 away from the first sliding surface are located on the same plane and jointly form a second sliding surface, and the second sliding surface is a planar structure. A first adjustment screw hole 310 and a third adjustment screw hole 410 are respectively provided on the side surface of the first downward slope slider 300 and the second downward slope slider 400 close to the baffle plate 200 , and the stud part of the first adjustment bolt 320 Fitting into the first adjusting screw hole 310 , the stud portion of the second adjusting bolt 520 fits into the third adjusting screw hole 410 .

The side of the upward inclined slider 500 close to the downward inclined slider is provided with two escape grooves, and the two escape grooves are respectively a first escape groove and a second escape groove. The first escape groove is matched with the first inclined slider 300 , and the second escape groove is matched with the second inclined slider 400 . The purpose of providing the two avoidance grooves is to facilitate the positioning of the first downward slanting slider 300 and the second downward slanting slider 400 when assembling with the upward slanting slider 500, and to improve the stability of the relative sliding of the three after cooperation.

Both the first escape groove and the second escape groove are surrounded by a first plane and a second plane, wherein the first plane is far away from the first sliding surface, and the second plane is close to the sliding surface. The first plane of the first escape groove and the first plane of the second escape groove are located on the same plane and jointly form a third sliding surface. The third sliding surface is also a plane and is in sliding contact with the second sliding surface. In contact" means to be in close contact with each other and to be able to slide against each other.

Both the planes where the second sliding surface and the third sliding surface are located intersect the plane where the first sliding surface is located, that is, the second sliding surface or the third sliding surface is not parallel to the first sliding surface, or the second sliding surface or the third sliding surface There is a certain angle between the surface and the first sliding surface. A second adjusting screw hole 510 is provided on the side surface of the upward inclined slider 500 close to the baffle plate 200 , and the stud portion of the second adjusting bolt 520 fits in the second adjusting screw hole 510 . The surface of the upward inclined slider 500 opposite to the third sliding surface is parallel to the first sliding surface.

The working principle and process of the inclined slider assembly are as follows: when the local height needs to be adjusted, the first adjusting bolt 320 or the third adjusting bolt 420 is rotated, and when the first adjusting bolt 320 is rotated, the first downward inclined slider 300 is correspondingly provided with a first adjusting screw hole 310, so the rotational motion of the first adjusting bolt 320 can be transformed into the sliding of the first downward-sloping slider 300, and because the second sliding surface and the third sliding surface and the first sliding surface are not parallel, so the first downward slanting slider 300 will drive the upward slanting slider 500 close to or away from the first sliding surface during the sliding process, thus realizing the height of the part of the slanting slider assembly corresponding to the first downward sloping slider 300 adjustment, and when the third adjusting bolt 420 is rotated, since the third adjusting screw hole 410 is correspondingly provided on the second descending slider 400, the rotational movement of the third adjusting bolt 420 can be converted into the movement of the second descending slider 400 sliding, and because the second sliding surface and the third sliding surface are not parallel to the first sliding surface, the second downwardly inclined slider 400 will drive the upwardly inclined slider 500 to approach or move away from the first sliding surface during the sliding process, thus Just realize the height adjustment of the part of the inclined slider assembly corresponding to the second downward inclined slider 400;

When the overall height needs to be adjusted, the second adjusting bolt 520 is rotated. Since the second adjusting screw hole 510 is correspondingly arranged on the upward slanting slider 500, the rotational movement of the second adjusting bolt 520 can be converted into the movement of the upward slanting slider 500 Sliding, and because the second sliding surface and the third sliding surface are not parallel to the first sliding surface, the upward inclined slider 500 will approach or move away from the first sliding surface during the sliding process, so as to realize the overall adjustment of the inclined slider assembly. height adjustment.

Further, in this embodiment, three ring-shaped scales are arranged on the baffle plate 200, and each ring-shaped scale includes a plurality of scale lines, and the multiple scale lines are evenly spaced along a ring, and the length direction of each scale line is consistent with the The rings have the same radial direction. Three annular scales are arranged around the edges of the first bolt through hole, the second bolt through hole and the third bolt through hole respectively. The purpose of setting the ring scale is to facilitate the user to visually observe the rotation angle of the adjusting bolt, so as to more accurately estimate the sliding distance of the corresponding upward-sloping slider 500 or downward-sloping slider, thereby estimating the height change of the inclined slider assembly.

To sum up, the height of the inclined slider assembly can be adjusted by rotating the adjusting bolt, which is not only simple, convenient and quick to operate, but also has high adjustment efficiency and precision, which can effectively make up for the defects of the prior art.

Please refer to Fig. 3-4, the utility model also provides a fixture, which includes the above-mentioned inclined slider assembly, and also includes a front splint 700 and a rear splint 800, the front splint 700 and the rear splint 800 are in the shape of a cuboid as a whole and respectively Located on both sides of the fixing seat 100. Wherein, the front splint 700 is close to the baffle 200 , and the rear splint 800 is away from the baffle 200 . The fixing base 100 and the front splint 700 can approach each other and form a first clamping cavity therebetween, and the fixing base 100 and the rear clamping plate 800 can also approach each other and form a second clamping cavity therebetween.

Further, in this embodiment, the clamp further includes an installation mechanism and a locking mechanism. Wherein, the installation mechanism includes a plurality of installation bolts, and the tops of the front splint 700 and the rear splint 800 are connected to the top of the fixing seat 100 through a plurality of installation bolts. It should be noted that the function of the connection here is only to prevent the front splint 700 and the rear splint 800 from falling off from the fixing seat 100, but not to completely fix the front splint 700 and the rear splint 800 on the fixing seat 100, that is, That is to say, at this time, the lower parts of the front splint 700 and the rear splint 800 can approach the fixing seat 100 under the action of external force.

The locking mechanism includes a front locking mechanism and a rear locking mechanism. Specifically, the front locking mechanism includes a first locking bolt, a first set screw and a first locking spring, and the stud of the first locking bolt passes through the front splint 700 and is fixedly connected with the first set screw , the fixing base 100 is provided with a first threaded through hole matching the first set screw, the first locking spring is sleeved on the stud of the first locking bolt and one end is against the fixing base 100, and the other end against the front splint 700; the rear locking mechanism includes a second locking bolt, a second set screw and a second locking spring, and the stud of the second locking bolt passes through the front splint 700 and is locked with the second The screws are fixedly connected, the fixing base 100 is provided with a second threaded through hole matching the second set screw, the second locking spring is sleeved on the stud of the second locking bolt and one end is against the fixing base 100, and the other One end is against the rear splint 800 .

Further, in order to facilitate the screwing of the first set screw and the second set screw, the part of the rear splint 800 corresponding to the first set screw and the part of the front splint 700 corresponding to the second set screw are provided with tool through holes, So that a tool (such as a screwdriver) can pass through the front splint 700 and the rear splint 800 to screw the first set screw and the second set bolt.

Please refer to FIG. 5 , in this embodiment, the clamp further includes a switch mechanism that can prevent the front splint 700 and the rear splint 800 from approaching the fixing base 100 , and the switch mechanism includes a handle 900 assembly and a rolling ring assembly.

Wherein, the handle 900 assembly includes a rotating shaft 930, a handle 900, a cam 910, and a coupling shaft 920. An installation groove is arranged on the fixing base 100, and the top and bottom ends of the rotation shaft 930 are respectively connected to the top wall and the bottom wall of the installation groove. The handle 920 is sleeved on the rotating shaft 930 and can rotate relative to the fixed base 100 . The handle 900 and the cam 910 are both sleeved on the coupling shaft 920 and can rotate synchronously with the coupling shaft 920 .

The roller ring assembly includes a first roller ring and a second roller ring, the first roller ring is installed on the top of the front splint 700, the second roller ring is installed on the top of the rear splint 800, the first roller ring and the second roller The outer wall of the ring can bear against the outer wall of the cam 910 during rotation of the handle 900 .

Further, the roller ring assembly also includes a first positioning pin and a second positioning pin, and the first positioning pin and the second positioning pin are plugged into the tops of the front splint 700 and the rear splint 800 respectively, so that The first rolling ring and the second rolling ring are respectively rotatably connected to the first positioning pin and the second positioning pin.

The specific working principle and process of the clamp are as follows: when the clamp is not in use, turn the handle 900 so that the switch mechanism is in the closed state. At this time, the outer walls of the first rolling ring and the second rolling ring are respectively against the outer wall of the cam 910, so The tops of the front splint 700 and the rear splint 800 are pressed by the cam 910 and cannot move relative to the fixed seat 100. Correspondingly, the lower parts of the front splint 700 and the rear splint 800 cannot approach the fixed seat 100, that is, the first clamping chamber and the second clamping chamber. The clamping chamber cannot clamp the workpiece; when the clamp needs to be used, turn the handle 900 so that the switch mechanism is in the open state. At this time, the outer walls of the first rolling ring and the second rolling ring are not in contact with the outer wall of the cam 910, so the front splint 700 and The top of the rear splint 800 can move relative to the fixed seat 100, and accordingly, the lower parts of the front splint 700 and the rear splint 800 can approach the fixed seat 100 under the action of external force, so that the first clamping cavity and the second clamping cavity are narrowed so that the mounting Clamp the workpiece, and the above external force can be provided by the locking mechanism.

The specific operation method of the locking mechanism is as follows: rotate the first set screw, the first set screw can move along the axis of the first threaded through hole, and the first locking bolt that moves with it can pull the front splint 700 close to the fixed Seat 100, so as to narrow the first clamping cavity to clamp the workpiece. When the workpiece needs to be loosened, just rotate the first set screw in the opposite direction; correspondingly, rotate the second set screw, and the second set screw can move along the The axis of the second threaded through hole moves, and the second locking bolt that moves with it can pull the rear splint 800 close to the fixed seat 100, thereby reducing the second clamping cavity to clamp the workpiece. When the workpiece needs to be loosened, rotate in the opposite direction The second set screw will suffice.

To sum up, the clamp can quickly and accurately adjust the height of the left side, the height of the right side and the overall height through the inclined slider assembly, so as to ensure the normal operation of the entire clamp and effectively make up for the defects of the prior art.

The utility model also provides a bending machine, which includes the above-mentioned clamp, and the clamp is used for clamping and fixing the upper mold.

The bending machine can simply, quickly and accurately adjust the height of the fixture, thereby ensuring the efficient operation of the whole bending machine and effectively making up for the defects of the prior art.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. An inclined slider assembly, characterized in that it comprises a fixed base, a baffle plate, a downwardly inclined slider and an upwardly inclined slider, the fixed base is provided with a first sliding surface, and the baffle plate is fixedly connected to the On the fixed seat and perpendicular to the first sliding surface, the baffle is provided with three bolt through holes, the three bolt through holes are respectively provided with adjusting bolts, and the downward slope slider has two and are respectively slidably connected to the first sliding surface, the surfaces of the two downwardly inclined sliders away from the first sliding surface jointly form a second sliding surface, and the upwardly inclined slider is provided with a third sliding surface, The third sliding surface is in sliding contact with the second sliding surface and both of them intersect the first sliding surface, and both the upward slope slider and the two downward slope sliders are provided with adjusting screw holes , the three adjusting screw holes correspond to and cooperate with the three adjusting bolts one by one. 2. The inclined slider assembly according to claim 1, characterized in that, the side of the upward inclined slider close to the first sliding surface is provided with two avoidance grooves, and the two avoidance grooves are respectively Matches both said downslope sliders. 3. The inclined slider assembly according to claim 1, wherein limit blocks are arranged on the two downwardly inclined sliders, sliding grooves are arranged on the first sliding surface, and the sliding grooves are connected with the sliding grooves. The limit block is in sliding fit. 4 . The inclined slider assembly according to claim 3 , wherein a socket is provided on the downward inclined slider, and a pin is arranged in the socket, and the latch protrudes out of the socket to form a limit block. 5. The inclined slider assembly according to any one of claims 1-4, characterized in that, three annular scales are arranged on the baffle, and the three annular scales are respectively arranged around the three bolt through holes . 6. A jig, characterized in that it comprises the oblique slider assembly according to any one of claims 1-5, and further comprises a front splint and a rear splint, the front splint and the rear splint are respectively located on the inclined slide The two sides of the fixing seat of the block assembly, and the front splint is close to the baffle, and the rear splint is away from the baffle, the fixing seat and the front splint can be close to each other and a first splint is formed between them. The clamping cavity, the fixing seat and the rear splint can be close to each other and a second clamping cavity is formed between them. 7. The clamp according to claim 6, further comprising a mounting mechanism and a locking mechanism, the mounting mechanism includes a plurality of mounting bolts, and the tops of the front clamping plate and the rear clamping plate pass through the plurality of mounting bolts. Bolts are connected to the top of the fixing seat, the locking mechanism includes a front locking mechanism and a rear locking mechanism, the front locking mechanism includes a first locking bolt and a first set screw, and the first locking mechanism The stud of the fastening bolt passes through the front splint and is fixedly connected with the first set screw, the fixing seat is provided with a first threaded through hole matching the first set screw, and the rear lock The tightening mechanism includes a second locking bolt and a second set screw, the stud of the second locking bolt passes through the front splint and is fixedly connected with the second set screw, and the fixing seat is provided with A second threaded through hole matching the second set screw. 8. The clamp according to claim 6, further comprising a switch mechanism that can prevent the front splint and the rear splint from approaching the fixed seat, the switch mechanism includes a handle assembly and a rolling ring assembly, the The handle assembly includes a rotating shaft, a handle, a cam, and a coupling shaft. A mounting groove is arranged on the fixed seat, and the top and bottom ends of the rotating shaft are respectively connected to the top wall and the bottom wall of the mounting groove. The coupling shaft Sleeved on the rotating shaft and can rotate relative to the fixed base, the handle and the cam are both sleeved on the coupling shaft and can rotate synchronously with the coupling shaft. The roller ring assembly includes a first roller ring and a second roller ring, the first roller ring is installed on the top of the front splint, the second roller ring is installed on the top of the rear splint, the first roller ring and the second roller ring The outer wall of the handle can be against the outer wall of the cam during the rotation of the handle. 9. The jig according to claim 8, wherein the rolling ring assembly further comprises a first positioning pin and a second positioning pin, and the first positioning pin and the second positioning pin are respectively plugged into the The tops of the front splint and the rear splint, the first rolling ring and the second rolling ring are respectively rotatably connected to the first positioning pin and the second positioning pin. 10. A bending machine, characterized in that it comprises the clamp according to any one of claims 6-9.