CN212122443U - Bar clamping tool and cutting and grinding integrated machine - Google Patents
Bar clamping tool and cutting and grinding integrated machine Download PDFInfo
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- CN212122443U CN212122443U CN202020548743.3U CN202020548743U CN212122443U CN 212122443 U CN212122443 U CN 212122443U CN 202020548743 U CN202020548743 U CN 202020548743U CN 212122443 U CN212122443 U CN 212122443U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 239000000463 material Substances 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 238000005498 polishing Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 3
- 238000005265 energy consumption Methods 0.000 abstract description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 24
- 229910052710 silicon Inorganic materials 0.000 description 24
- 239000010703 silicon Substances 0.000 description 24
- 239000013078 crystal Substances 0.000 description 19
- 230000033001 locomotion Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of hard and brittle material cutting, in particular to a bar clamping tool and a cutting and grinding integrated machine, wherein the clamping tool comprises an upper clamping mechanism and a lower clamping mechanism; the upper clamping mechanism comprises a first telescopic piece, a first rotating motor, a pressure head and an edge material upper jacking unit, the telescopic end of the first telescopic piece is connected with the first rotating motor, the first rotating motor is in transmission connection with the pressure head, the edge material upper jacking unit comprises a second telescopic piece and a jacking block, and the jacking block is fixed on the telescopic end of the second telescopic piece; the lower clamping mechanism comprises a second rotating motor, a tool table and an edge material lower jacking unit, the second rotating motor is in transmission connection with the tool table, the edge material lower jacking unit comprises a third telescopic piece and at least two ejector rods, and the ejector rods are uniformly fixed on the telescopic end of the third telescopic piece. The clamping of bar in this scheme is more stable, and work energy consumption is low, and the convenience is collected to the rim charge.
Description
Technical Field
The utility model relates to a hard and brittle material cutting technical field especially relates to a bar material presss from both sides and holds frock and surely grind all-in-one.
Background
Silicon crystals are used very widely in the photovoltaic industry. The silicon rod is subjected to primary processing in order to meet the quality parameters of the silicon crystal rod and the appearance and the size of the next process.
Circular silicon crystal bar is using before the processing of product preparation, generally need carry out bar evolution cutting and throw the mill work, and cut and throw the mill during operation, the centre gripping fixed establishment to silicon crystal bar requires highly, both need carry out stable centre gripping to the bar, in order to guarantee the evolution precision, need guarantee again that the high-efficient function of fixture reduces fixture's work energy consumption as far as possible, still need prevent that the rim charge after the bar cutting from dropping at will, influence the operation environment, hinder normal work and cause equipment damage even. The existing bar clamping tool cannot well solve the problems.
Disclosure of Invention
Therefore, the rod clamping tool and the cutting and grinding integrated machine are needed to be provided, and the problems that the clamping stability of the clamping tool on the rod in the existing silicon crystal rod processing equipment is not high, the working energy consumption is high, the efficiency is low, the cut off rim charge falls off at will, and the normal operation is influenced are solved.
In order to achieve the above object, the inventor provides a bar clamping tool, which comprises an upper clamping mechanism and a lower clamping mechanism;
the upper clamping mechanism comprises a first telescopic piece, a first rotating motor, a pressure head and an edge material upper jacking unit, the telescopic end of the first telescopic piece is connected with the first rotating motor, the first rotating motor is in transmission connection with the pressure head, the edge material upper jacking unit comprises a second telescopic piece and a jacking block, and the jacking block is fixed on the telescopic end of the second telescopic piece;
the lower clamping mechanism comprises a second rotating motor, a tool table and an edge material lower jacking unit, the second rotating motor is in transmission connection with the tool table, the edge material lower jacking unit comprises a third telescopic piece and at least two ejector rods, and the ejector rods are uniformly fixed on the telescopic end of the third telescopic piece;
the upper clamping mechanism and the lower clamping mechanism are arranged oppositely, and the bar to be processed is clamped between the pressing head and the tool table.
As the utility model discloses an optimal structure, fixture still includes the flaw-piece centre gripping unit down, the flaw-piece centre gripping unit includes centre gripping mount pad and at least two sets of relative centre gripping subassemblies that set up, the centre gripping subassembly includes fourth telescopic link, connecting rod and clamping jaw, outside the frock platform was located to the centre gripping mount pad cover, on the articulated centre gripping mount pad that is fixed in of connecting rod, the flexible end and the clamping jaw of fourth extensible member were connected respectively at the both ends of connecting rod, the fourth extensible member drives the clamping jaw through the connecting rod and supports and lean on or keep away from the lateral wall of waiting to process the bar.
As a preferred structure of the utility model, the flaw-piece centre gripping unit includes four group's centre gripping subassemblies, two liang of relative settings of four group's centre gripping subassemblies.
As the utility model discloses a preferred structure, flaw-piece centre gripping unit still includes vertical displacement actuating mechanism, vertical displacement actuating mechanism is connected with the bottom surface of centre gripping mount pad for drive centre gripping mount pad up-and-down motion.
As the utility model discloses a preferred structure, vertical displacement actuating mechanism is four groups, and four vertical displacement actuating mechanism evenly distributed of group are in four edges of centre gripping mount pad.
As a preferred structure of the present invention, the vertical displacement driving mechanism is a sliding cylinder.
As the utility model discloses a preferred structure, the tight unit in top is four groups under tight unit in the top and the rim charge on the rim charge, and the tight unit in top sets up relatively under tight unit in top and the rim charge of four groups on the rim charge of four groups, and the tight piece in top in the tight unit in the top and the rim charge ejector pin in the tight unit in top can support with both ends about same rim charge respectively and lean on.
As the utility model discloses a preferred structure, go up fixture and still include the mounting bracket, on the mounting bracket cover was established and is fixed in first rotating electrical machines outer wall, the mounting bracket was used for connecting the frame.
As the utility model discloses a preferred structure, the tight unit in top under the tight unit in top and the rim charge on the rim charge still includes fixing base and guard shield, the second extensible member passes through the fixing base and is fixed with the mounting bracket, and the cover is equipped with the guard shield on the telescopic link outer wall of second extensible member, the third extensible member passes through the fixing base and is fixed with second rotating electrical machines outer wall, the cover is equipped with the guard shield on the telescopic link outer wall of third extensible member.
Further, the inventor still provides a surely grind all-in-one, surely grind all-in-one including cutting operating device, bistrique mechanism and clamping frock, the clamping frock is foretell centre gripping frock, the centre gripping frock is used for the fixed bar that treats processing, cutting operating device is used for cutting the bar, bistrique mechanism sets up in cutting operating device's frame for the polishing after the bar evolution grinds.
Different from the prior art, the technical scheme has the following advantages: the utility model relates to a bar clamping tool and cutting and grinding all-in-one machine, wherein the clamping tool comprises an upper clamping mechanism and a lower clamping mechanism, one end of a bar to be processed is placed on a tool table of the lower clamping mechanism, a first telescopic piece in the upper clamping mechanism drives a first rotating motor and a pressure head to move downwards, the pressure head is tightly pressed at the other end of the silicon crystal bar, the bar is opened when the bar is processed, a second telescopic piece of an edge material upper jacking unit drives a jacking block to abut against the upper end face of the edge material of the silicon crystal bar, a third telescopic piece of a lower edge material jacking unit drives a jacking block to abut against the lower end face of the edge material of the silicon crystal bar, the edge material cut in the cutting direction can be clamped and fixed under the matching of the edge material upper jacking unit and the edge material lower jacking unit, so as to be convenient for subsequent mobile phones, and after one side of the silicon crystal bar is cut, the bar can be matched with the second rotating motor through the first rotating motor, the bar can be driven, and the next squaring work is facilitated. In this scheme, silicon crystal bar material adopts the mode that fixture and lower fixture cooperation carry out vertical clamping, the bar is in the throwing of cutting and the cutting rear flank of evolution and grinds the during operation, lower fixture can play fine supporting role, in order to offset the cutting force, the clamping is more stable, and the vertical clamping of bar is under the effect of its dead weight, upper and lower fixture only need provide very little rotational friction power, alright be rotary motion with driving silicon crystal bar, reduce the work energy consumption, simultaneously under the effect of the tight unit in rim charge top, the rim charge that can cut fine carries out the centre gripping, the rim charge of being convenient for is collected.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a bar holding fixture according to the present invention;
fig. 2 is a schematic perspective view of an embodiment of an upper clamping mechanism in a bar clamping tool according to the present invention;
fig. 3 is a schematic perspective view of an embodiment of an edge material upper tightening unit in the bar clamping tool of the present invention;
fig. 4 is a schematic perspective view of an embodiment of a lower clamping mechanism of a bar clamping tool according to the present invention;
fig. 5 is a schematic perspective view of an embodiment of an edge material lower tightening unit in the bar holding tool of the present invention;
fig. 6 is a schematic perspective view of an embodiment of a flaw-piece clamping unit in a bar clamping tool according to the present invention;
fig. 7 is a schematic view of a using state of an embodiment of the bar holding tool according to the present invention;
fig. 8 is a schematic diagram of an oblique view structure of an embodiment of the cutting and grinding integrated machine of the present invention.
Description of reference numerals:
10. clamping a tool;
100. an upper clamping mechanism;
110. a first telescoping member;
120. a first rotating electrical machine;
130. a pressure head;
131. a top block;
140. the rim charge is pushed up and tightly pressed;
141. a second telescoping member;
142. a jacking block;
143. a fixed seat;
144. a shield;
150. a mounting frame;
200. a lower clamping mechanism;
210. a second rotating electrical machine;
220. a tooling table;
230. an edge material lower jacking unit;
231. a third telescoping member;
232. a top rod;
240. a flaw-piece clamping unit;
241. a clamping mounting seat;
242. a clamping assembly; 2421. a fourth telescopic rod; 2422. a connecting rod; 2423. a clamping jaw;
243. a vertical displacement drive mechanism;
20. a cutting operation mechanism;
30. a grinding head mechanism;
40. and (4) a bar stock.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 8, the present invention provides a bar clamping tool 10, which is used for clamping and fixing a bar 40 to be processed during the operations of squaring and polishing silicon crystal bars, so as to facilitate the subsequent operations. Specifically, the clamping tool 10 comprises an upper clamping mechanism 100 and a lower clamping mechanism 200;
the upper clamp mechanism 100 is used to secure the bar 40 against its upper end. Specifically, the upper clamping mechanism 100 comprises a first telescopic member 110, a first rotating motor 120, a pressure head 130 and an edge material upper jacking unit 140, wherein the telescopic end of the first telescopic member 110 is connected with the first rotating motor 120, the first rotating motor 120 is in transmission connection with the pressure head 130, the edge material upper jacking unit comprises a second telescopic member 141 and a jacking block 142, and the jacking block 142 is fixed on the telescopic end of the second telescopic member 141; the first telescopic member 110 drives the first rotating motor 120 to move up and down through telescopic movement, so as to drive the ram 130 to abut against or be away from the upper end surface of the bar 40. The rim charge upper tightening unit 140 is used for abutting against the upper end of the rim charge position of the bar material 40 to be cut, and specifically drives the tightening block 142 to abut against or be away from the rim charge position of the bar material 40 through the telescopic motion of the second telescopic member 141. Preferably, the end face of the pressing head 130 is provided with a top block 131 coated with diamond particles, and the friction force with the end face of the bar 40 is larger, which is more beneficial to the jacking and the rotation movement of the silicon crystal bar 40.
The lower clamp mechanism 200 is used to secure the bar 40 against its lower end. Specifically, the lower clamping mechanism 200 comprises a second rotating motor 210, a tooling table 220 and an edge material lower tightening unit 230, the second rotating motor 210 is in transmission connection with the tooling table 220, the edge material lower tightening unit 230 comprises a third telescopic member 231 and at least two ejector rods 232, and the ejector rods 232 are uniformly fixed on the telescopic end of the third telescopic member 231; the tooling table 220 is used as a supporting table surface of the lower end surface of the bar 40, the table surface of the tooling table 220 is smaller than the cross section of the bar 40, and the lower blank jacking unit 230 can be abutted against a blank positioned outside the table surface of the tooling table 220. The lower rim charge tightening unit 230 is used for abutting against the lower end of the rim charge position of the bar to be cut, and specifically drives the ejector rod 232 to abut against or be away from the rim charge position of the bar through the telescopic motion of the third telescopic piece 231.
The upper clamping mechanism 100 and the lower clamping mechanism 200 are oppositely arranged, and the bar material 40 to be processed is clamped between the pressing head 130 and the tooling table 220. The upper clamping mechanism 100 and the lower clamping mechanism 200 can be matched to tightly support the upper end and the lower end of the bar, and can drive the bar 40 to perform rotary motion under the action of the first rotating motor 120 and the second rotating motor 210. In this embodiment, the rim charge upper tightening unit 140 and the rim charge lower tightening unit 230 not only perform the tightening of the upper and lower end surfaces of the rim charge before the bar is cut, so as to prevent the rim charge from falling off at will. Meanwhile, the two are matched, so that the cut offcut in the cutting direction can be ejected upwards, and the offcut can be collected conveniently by the offcut collecting unit.
The embodiment relates to a bar clamping tool and cutting and grinding integrated machine, wherein the clamping tool comprises an upper clamping mechanism 100 and a lower clamping mechanism 200, one end of a bar 40 to be processed is placed on a tool table 220 of the lower clamping mechanism 200, a first telescopic part 110 in the upper clamping mechanism 100 drives a first rotating motor 120 and a pressure head 130 to move downwards, the pressure head 130 is tightly pressed at the other end of the silicon bar, the bar is opened, a second telescopic part 141 of an edge material upper jacking unit drives a jacking block 142 to abut against the upper end face of an edge material of the silicon bar, a third telescopic part 231 of a lower edge material jacking unit drives the jacking block to abut against the lower end face of the edge material of the silicon bar, the edge material cut by the cutting method is clamped and fixed under the matching of the edge material upper jacking unit 140 and the edge material lower jacking unit 230 so as to be convenient for subsequent mobile phones, and after one side of the silicon bar is cut, the first rotating motor 120 is matched with the second rotating motor 210, the bar stock can be driven to rotate by a preset angle, so that next squaring work is facilitated. In this scheme, silicon crystal bar material adopts the mode that fixture 100 carries out vertical clamping with fixture 200 cooperation down, the bar is at the throwing of cutting and the cutting rear side of evolution and grinds the during operation, fixture 200 can play fine supporting role down, in order to offset the cutting force, the clamping is more stable, and the vertical clamping of bar is under the effect of its dead weight, fixture 200 only need provide very little rotary friction power from top to bottom, alright do rotary motion with driving silicon crystal bar 40, reduce the work energy consumption, simultaneously under the effect of rim charge top tight unit, the rim charge that the pair of cutting that can be fine carries out the centre gripping, be convenient for the rim charge to collect.
Please refer to fig. 1, fig. 4 and fig. 6, as an optimized structure of the present invention, the lower clamping mechanism 200 further includes a boundary clamping unit 240, the boundary clamping unit 240 is used for clamping the side wall of the bar to be processed, so that the bar is more firmly fixed and the cutting precision is better when the cutting is performed. Specifically, the flaw-piece clamping unit 240 includes a clamping mount base 241 and at least two sets of clamping components 242 that set up relatively, the clamping component 242 includes a fourth telescopic link 2421, a connecting rod 2422 and a clamping jaw 2423, the clamping mount base 241 is sleeved outside the tooling table 220, the connecting rod 2422 is hinged and fixed on the clamping mount base 241, the both ends of the connecting rod 2422 are connected with the flexible end and the clamping jaw 2423 of a fourth telescopic part respectively, and the fourth telescopic part drives the clamping jaw 2423 through the connecting rod 2422 to abut against or keep away from the side wall of the bar stock 40 to be processed. The two sets of clamping components 242 which are oppositely arranged clamp the two corresponding side walls of the single silicon crystal bar simultaneously, so that the further clamping and fixing effects can be achieved. Specifically, the fourth extensible member extends to drive the connecting rod 2422 to rotate inwards around the hinged position with the clamping mounting seat 241, so that the clamping is driven to abut against the side wall of the bar, and the clamping of the side wall of the bar is realized. After the squaring is completed, the fourth expansion piece is contracted so that the clamping jaw 2423 is driven to be far away from the side wall of the bar through the connecting rod 2422. In a preferred embodiment, the bark clamp unit 240 includes four sets of clamp assemblies 242, and the four sets of clamp assemblies 242 are arranged opposite to each other in pairs. Set up four group's centre gripping subassemblies 242 and can carry out the centre gripping on the lateral wall of the everywhere of bar and fix, it is fixed more firm, prevent that cutting process in the bar from rocking, the machining precision is higher.
Specifically, the first telescopic member 110, the second telescopic member 141, the third telescopic member 231 and the fourth telescopic member may be an air cylinder, a hydraulic cylinder or a linear motor.
In the embodiment shown in fig. 4 and 6, the flaw-piece clamping unit 240 further includes a vertical displacement driving mechanism 243, and the vertical displacement driving mechanism 243 is used for the flaw-piece clamping unit to move up and down, so as to adjust the position of the clamping assembly 242 as required, and better complete the clamping work of the bar 40. Specifically, the vertical displacement driving mechanism 243 is connected to a bottom surface of the clamping mount 241, and is configured to drive the clamping mount 241 to move up and down. When the cutting of the bar 40 is performed, the flaw-piece clamping unit 240 is required to clamp the side wall of the bar, and at this time, the clamping mounting frame 150 and the clamping assembly 242 are driven by the vertical position driving unit to move upwards to the specified position of the side wall of the bar, so that the clamping of the side wall of the bar is realized. When the polishing and grinding operation of the cut-off rear bar is performed, if the flaw-piece clamping unit 240 is further located at the clamping station of the side wall of the bar, the polishing and grinding of the grinding head mechanism on the bar can be affected, and at the moment, the vertical displacement driving unit is required to drive the clamping assembly 242 to move downwards to the designated position, so that the interference to other operations is prevented.
Referring to fig. 4 and 6, as a preferred embodiment of the present invention, the vertical displacement driving mechanisms 243 are four groups, and the four groups of vertical displacement driving mechanisms 243 are uniformly distributed at four corners of the clamping mounting base 241. The four sets of vertical displacement driving mechanisms 243 simultaneously drive the clamping mounting base 241 and the clamping assembly 242 to move up and down, so that the movement process is more stable. Meanwhile, the clamping assembly 242 is better supported, and when the clamping assembly 242 clamps and fixes the side wall of the bar, the vertical displacement mechanism can provide good supporting effect for the clamping assembly 242. Preferably, the vertical displacement driving mechanism 243 is a sliding cylinder. The sliding cylinder is a cylinder with a sliding frame, and the deviation of the motion track cannot occur under the limiting action of the sliding frame and the sliding rod.
Referring to fig. 1 to 5, as a preferred embodiment of the present invention, the edge material upper tightening unit 140 and the edge material lower tightening unit 230 are four groups, the four groups of edge material upper tightening units 140 and the four groups of edge material lower tightening units 230 are oppositely disposed, and the tightening block 142 in the edge material upper tightening unit 140 and the ejector rod 232 in the edge material lower tightening unit 230 can respectively abut against the upper end and the lower end of the same edge material. The 40 centre gripping frocks 10 of bar in this embodiment be applicable to the monocrystalline silicon ingot and carry out the square evolution, as shown in fig. 7, centre gripping frocks 10 can also be applicable to the top tightly of four rim charge simultaneously to and the rim charge is cut away the back ejecting, and the rim charge collection mechanism of being convenient for collects.
As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, the upper clamping mechanism further includes a mounting frame 150, the mounting frame 150 is sleeved on and fixed to an outer wall of the first rotating electrical machine 120, and the mounting frame 150 is used for connecting a rack. The mounting bracket 150 serves as a connecting and fixing mechanism between the upper clamping mechanism 100 and an external frame, so as to facilitate the installation of the upper clamping mechanism 100. Referring to fig. 2 to 4, in a preferred embodiment, the rim charge upper tightening unit 140 and the rim charge lower tightening unit 230 further include a fixing base 143 and a shield 144, the second telescopic member 141 is fixed to the mounting frame 150 through the fixing base 143, the shield 144 is sleeved on an outer wall of a telescopic rod of the second telescopic member 141, the third telescopic member 231 is fixed to an outer wall of the second rotating electrical machine 210 through the fixing base 143, and the shield 144 is sleeved on an outer wall of a telescopic rod of the third telescopic member 231.
In a further embodiment as shown in fig. 8, the present invention further provides a cutting and grinding integrated machine, which is suitable for the cutting of silicon crystal bar and the polishing and grinding work after the cutting. Specifically, cut and grind all-in-one including cutting operating device 20, bistrique mechanism 30 and clamping frock, the clamping frock is foretell bar centre gripping frock 10, bar centre gripping frock is used for the fixed bar of treating processing, cutting operating device 20 is used for cutting the bar, bistrique mechanism sets up in cutting operating device 20's frame for the polishing after the bar evolution grinds. The grinding head mechanism is used for grinding and polishing the cut surfaces of the silicon crystal bars, and the grinding head mechanism can be made of existing mature products. Cut and grind all-in-one and use foretell bar centre gripping frock to carry out the clamping work of silicon crystal bar, convenient to use, the centre gripping is stable, and can effectively reduce use cost.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.
Claims (10)
1. The bar clamping tool is characterized by comprising an upper clamping mechanism and a lower clamping mechanism;
the upper clamping mechanism comprises a first telescopic piece, a first rotating motor, a pressure head and an edge material upper jacking unit, the telescopic end of the first telescopic piece is connected with the first rotating motor, the first rotating motor is in transmission connection with the pressure head, the edge material upper jacking unit comprises a second telescopic piece and a jacking block, and the jacking block is fixed on the telescopic end of the second telescopic piece;
the lower clamping mechanism comprises a second rotating motor, a tool table and an edge material lower jacking unit, the second rotating motor is in transmission connection with the tool table, the edge material lower jacking unit comprises a third telescopic piece and at least two ejector rods, and the ejector rods are uniformly fixed on the telescopic end of the third telescopic piece;
the upper clamping mechanism and the lower clamping mechanism are arranged oppositely, and the bar to be processed is clamped between the pressing head and the tool table.
2. The bar clamping tool according to claim 1, wherein the lower clamping mechanism further comprises a flaw-piece clamping unit, the flaw-piece clamping unit comprises a clamping mounting seat and at least two sets of oppositely arranged clamping components, each clamping component comprises a fourth telescopic rod, a connecting rod and a clamping jaw, the clamping mounting seat is sleeved outside the tool table, the connecting rods are hinged and fixed on the clamping mounting seat, the two ends of each connecting rod are respectively connected with the telescopic end and the clamping jaw of the fourth telescopic piece, and the fourth telescopic pieces drive the clamping jaws to abut against or keep away from the side wall of the bar to be processed through the connecting rods.
3. The bar clamping tool of claim 2, wherein the flaw-piece clamping unit comprises four sets of clamping assemblies, and the four sets of clamping assemblies are arranged in a pairwise opposite manner.
4. The bar clamping tool of claim 2, wherein the flaw-piece clamping unit further comprises a vertical displacement driving mechanism, and the vertical displacement driving mechanism is connected with the bottom surface of the clamping mounting seat and used for driving the clamping mounting seat to move up and down.
5. The bar clamping tool of claim 4, wherein the vertical displacement drive mechanisms are four groups, and the four groups of vertical displacement drive mechanisms are uniformly distributed at four corners of the clamping mounting seat.
6. The bar clamp tooling of claim 4, wherein the vertical displacement drive mechanism is a sliding cylinder.
7. The bar clamping tool according to claim 1, wherein the upper rim charge jacking unit and the lower rim charge jacking unit are four groups, the four groups of upper rim charge jacking units and the four groups of lower rim charge jacking units are arranged oppositely, and a jacking block in the upper rim charge jacking unit and a jacking rod in the lower rim charge jacking unit can respectively abut against the upper end and the lower end of the same rim charge.
8. The bar clamping tool of claim 1, wherein the upper clamping mechanism further comprises a mounting frame, the mounting frame is sleeved and fixed on the outer wall of the first rotating motor, and the mounting frame is used for being connected with a rack.
9. The bar clamping tool according to claim 8, wherein the rim charge upper jacking unit and the rim charge lower jacking unit further comprise a fixing seat and a protective cover, the second telescopic piece is fixed to the mounting frame through the fixing seat, the protective cover is sleeved on the outer wall of the telescopic rod of the second telescopic piece, the third telescopic piece is fixed to the outer wall of the second rotating motor through the fixing seat, and the protective cover is sleeved on the outer wall of the telescopic rod of the third telescopic piece.
10. A cutting and grinding integrated machine comprises a cutting operation mechanism, a grinding head mechanism and a clamping tool, and is characterized in that the clamping tool is the clamping tool in any one of claims 1-9, the clamping tool is used for fixing a bar to be machined, the cutting operation mechanism is used for cutting the bar, and the grinding head mechanism is arranged on a rack of the cutting operation mechanism and used for polishing and grinding after the bar is cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548743.3U CN212122443U (en) | 2020-04-14 | 2020-04-14 | Bar clamping tool and cutting and grinding integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548743.3U CN212122443U (en) | 2020-04-14 | 2020-04-14 | Bar clamping tool and cutting and grinding integrated machine |
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| Publication Number | Publication Date |
|---|---|
| CN212122443U true CN212122443U (en) | 2020-12-11 |
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| CN202020548743.3U Active CN212122443U (en) | 2020-04-14 | 2020-04-14 | Bar clamping tool and cutting and grinding integrated machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318904A (en) * | 2020-04-14 | 2020-06-23 | 福州天瑞线锯科技有限公司 | Bar clamping tool and cutting and grinding integrated machine |
| CN115608976B (en) * | 2022-11-22 | 2023-03-07 | 河北利通行汽车配件有限公司 | Forming device for electrode column of automobile battery |
| CN116811044A (en) * | 2023-07-19 | 2023-09-29 | 福州天瑞线锯科技有限公司 | Tightening piece, wire withdrawing method and squaring machine |
-
2020
- 2020-04-14 CN CN202020548743.3U patent/CN212122443U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318904A (en) * | 2020-04-14 | 2020-06-23 | 福州天瑞线锯科技有限公司 | Bar clamping tool and cutting and grinding integrated machine |
| CN115608976B (en) * | 2022-11-22 | 2023-03-07 | 河北利通行汽车配件有限公司 | Forming device for electrode column of automobile battery |
| CN116811044A (en) * | 2023-07-19 | 2023-09-29 | 福州天瑞线锯科技有限公司 | Tightening piece, wire withdrawing method and squaring machine |
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