CN113146299A - Plane part clamping device - Google Patents
Plane part clamping device Download PDFInfo
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- CN113146299A CN113146299A CN202110426666.3A CN202110426666A CN113146299A CN 113146299 A CN113146299 A CN 113146299A CN 202110426666 A CN202110426666 A CN 202110426666A CN 113146299 A CN113146299 A CN 113146299A
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- fixed
- sleeve
- screw rod
- pressure head
- slide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the field of machining clamps, in particular to a plane part clamping device which comprises a machining platform provided with a dovetail groove and a clamping device body, wherein the machining platform is provided with a dovetail groove; the plurality of clamping mechanisms are arranged and used for clamping and fixing the processed part on the processing platform in the horizontal direction and the vertical direction; the clamping mechanism comprises a base plate which can be fixed on the processing platform, and a jacking block which is used for jacking the processed part in the horizontal direction and a pressure head which is used for pressing the processed part on the processing platform in the vertical direction are arranged on the base plate; the backing plate is provided with a driving assembly for applying pushing force or pulling force to the jacking block and the pressure head simultaneously. This kind of plane part clamping device chooses for use the fixture of suitable quantity according to being processed part specification and shape, improves fixture's use flexibility, realizes simultaneously that fixed and unclamp the simple operation is convenient to the part centre gripping of being processed in horizontal direction and vertical direction to improve the machining precision and the processingquality of being processed the part greatly.
Description
Technical Field
The invention relates to the field of machining clamps, in particular to a plane part clamping device.
Background
The plane type part refers to a part of which the processing surface is parallel to or vertical to a horizontal plane and the included angle between the processing surface and the horizontal plane is a certain value, and the processing surface can be unfolded into a plane.
When the planar parts are machined, the machined parts have the tendency of lateral sliding and longitudinal vibration due to the acting force of the cutter, so that the machining error is large, and the machining quality is reduced. The existing clamp for clamping and fixing the machined part has poor clamping stability on the machined part, and is not beneficial to improving the machining precision of the machined part.
Disclosure of Invention
The present invention is directed to a clamping device for a planar component, which solves the above problems. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a plane part clamping device, includes the processing platform who offers the forked tail shape groove, still includes:
the plurality of clamping mechanisms are arranged and used for clamping and fixing the processed part on the processing platform in the horizontal direction and the vertical direction;
the clamping mechanism comprises a base plate which can be fixed on the processing platform, and the base plate is provided with a jacking block for jacking the processed part in the horizontal direction and a pressure head for pressing the processed part on the processing platform in the vertical direction;
and the backing plate is provided with a driving assembly for applying pushing force or pulling force to the ejector block and the pressure head simultaneously.
Preferably, a sliding block is fixed on the base plate, the sliding block can slide in the dovetail groove, and the cross section of the sliding block is matched with that of the dovetail groove.
Preferably, the bottom surface of slider has seted up the spout, and sliding connection has the elevator in the spout, slider upper surface threaded connection has the bolt, and the vertical direction setting of bolt, the upper end of bolt is fixed with the carousel, the lower extreme of bolt runs through the top surface of spout and the upper surface at the elevator of dead axle rotation connection.
Preferably, the driving assembly comprises a first screw rod which is vertical and fixed on the base plate, the first screw rod is sleeved with a sleeve which can be connected with the sleeve in a vertical sliding mode, and the sleeve can apply pushing force or pulling force to the ejector block and the pressure head simultaneously.
Preferably, the first screw rod is sleeved with a nut in threaded connection, the lower end of the sleeve is fixed to the upper surface of the nut in a rotating mode, and the nut and the sleeve are arranged coaxially.
Preferably, be fixed with the support on the backing plate, the upper end of support is fixed with the slide bar that the level set up, sliding connection has the slide on the slide bar, be fixed with telescopic link and branch on the slide, the telescopic link level sets up, and the telescopic link keeps away from the one end fixed connection kicking block of slide, the upper end dead axle of branch rotates the middle part of connecting the depression bar, the one end of depression bar is fixed with the pressure head.
Preferably, the outer side wall of the sleeve is hinged with one end, far away from the pressure head, of the pressure rod and the sliding seat through a first connecting rod and a second connecting rod respectively.
Preferably, the telescopic rod comprises a second screw rod and a threaded sleeve, one end of the second screw rod is fixed on the sliding seat, the other end of the second screw rod is connected in the threaded sleeve in an inserting mode, and one end, far away from the second screw rod, of the threaded sleeve is fixedly connected with the ejector block.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the machined part is placed on the machining platform, the clamping mechanisms with proper number are selected according to the specification and shape of the machined part and distributed around the machined part, so that the use flexibility of the clamping mechanisms is improved, the limitation of the specification and shape of the machined part is avoided, and the use range is improved.
According to the invention, the driving assembly drives the ram and the ejector block simultaneously, so that the machined part is clamped and fixed in the horizontal direction and the vertical direction simultaneously, the machined part is prevented from being subjected to the action force of a cutter during machining so as to have the tendency of lateral sliding and longitudinal vibration, and the machining precision and the machining quality of the machined part are greatly improved.
According to the invention, the driving assembly drives the pressing head and the ejector block to be away from the machined part at the same time, so that the horizontal and longitudinal clamping and fixing of the machined part are simultaneously released, the part is conveniently taken down from the machining platform, the machined part is conveniently clamped and fixed, the operation is simple and convenient, and the machining efficiency of the machined part is favorably improved.
Drawings
FIG. 1 is a first schematic view of an assembly structure according to the present invention;
FIG. 2 is a second schematic view of the final assembly structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic cross-sectional view of the telescopic rod of the present invention.
In the figure: 1. a processing platform; 2. dovetail grooves; 3. a slider; 4. a base plate; 5. a support; 6. a sleeve; 7. a slide bar; 8. a first screw rod; 9. a first connecting rod; 10. a pressure lever; 11. a pressure head; 12. a strut; 13. a slide base; 14. a telescopic rod; 141. a second screw; 142. a threaded sleeve; 15. a top block; 16. a second connecting rod; 17. a nut; 18. a turntable; 19. a bolt; 20. a lifting block; 21. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a plane part clamping device, includes the processing platform 1 who offers forked tail shape groove 2, still includes:
the plurality of clamping mechanisms are arranged and used for clamping and fixing the processed part on the processing platform 1 in the horizontal direction and the vertical direction;
the clamping mechanism comprises a base plate 4 which can be fixed on the processing platform 1, wherein a jacking block 15 for jacking the processed part in the horizontal direction and a pressure head 11 for pressing the processed part on the processing platform 1 in the vertical direction are arranged on the base plate 4;
and the backing plate 4 is provided with a driving assembly for applying pushing force or pulling force to the top block 15 and the pressure head 11 at the same time.
In this embodiment, a sliding block 3 is fixed on the backing plate 4, the sliding block 3 can slide in the dovetail groove 2, and the cross section of the sliding block 3 is matched with the cross section of the dovetail groove 2.
In this embodiment, a sliding groove 21 is formed in the bottom surface of the sliding block 3, a lifting block 20 is slidably connected in the sliding groove 21, a bolt 19 is connected to the upper surface of the sliding block 3 in a threaded manner, the bolt 19 is arranged in the vertical direction, a rotating disc 18 is fixed at the upper end of the bolt 19, and the lower end of the bolt 19 penetrates through the top surface of the sliding groove 21 and is rotatably connected to the upper surface of the lifting block 20 in a fixed-axis rotating manner.
In this embodiment, the driving assembly includes a first screw 8 vertically fixed on the backing plate 4, the first screw 8 is sleeved with a sleeve 6 and can be connected with the sleeve in a vertical sliding manner, and the sleeve 6 can apply a pushing force or a pulling force to the ejector block 15 and the pressure head 11 at the same time.
In this embodiment, the first screw 8 is sleeved with a nut 17 and is in threaded connection with the first screw, the lower end of the sleeve 6 is rotatably connected to the upper surface of the nut 17, and the nut 17 and the sleeve 6 are coaxially arranged.
In this embodiment, be fixed with support 5 on the backing plate 4, the upper end of support 5 is fixed with the slide bar 7 of level setting, sliding connection has slide 13 on the slide bar 7, be fixed with telescopic link 14 and branch 12 on the slide 13, the setting of telescopic link 14 level, and telescopic link 14 keeps away from the one end fixed connection kicking block 15 of slide 13, the middle part of connecting depression bar 10 is rotated to the upper end dead axle of branch 12, the one end of depression bar 10 is fixed with pressure head 11.
In this embodiment, the outer side wall of the sleeve 6 is hinged to one end of the pressure rod 10 far away from the pressure head 11 and the sliding seat 13 through a first connecting rod 9 and a second connecting rod 16.
In this embodiment, the telescopic rod 14 includes a second screw rod 141 and a screw sleeve 142, one end of the second screw rod 141 is fixed on the sliding base 13, the other end of the second screw rod 141 is inserted into the screw sleeve 142 and is connected to the screw sleeve 142 in a threaded manner, and one end of the screw sleeve 142, which is far away from the second screw rod 141, is fixedly connected to the top block 15.
The use method and the advantages of the invention are as follows: when the plane part clamping device clamps or loosens the machined part, the working process is as follows:
as shown in fig. 1, 2 and 3, fig. 1 is an initial state, a part to be processed is placed on a processing platform 1, a proper number of clamping mechanisms are selected according to the specification and shape of the part to be processed and distributed around the part to be processed, the use flexibility of the clamping mechanisms is improved, the part to be processed is not limited by the specification and shape of the part to be processed, the use range is improved, then the slide block 3 drives a backing plate 4 to move to a proper position along a dovetail groove 2 by moving the position of the slide block 3, after the movement of the slide block 3 is completed, a bolt 19 is driven to rotate by a turntable 18, so that the bolt 19 drives a lifting block 20 to descend in a sliding groove 21 under the action of screw transmission, downward force is applied to the bottom surface of the dovetail groove 2, upward reaction force is applied to the slide block 3 by the lifting block 20, and the side walls of the slide block 3 are in buckling contact with the side walls of the dovetail groove 2 and are pressed and fixed, so that the backing plate 4 is fixed on the processing platform 1 through the slide block 3;
after the backing plate 4 is fixed, the nut 17 is rotated, the nut 17 is moved upwards along the first screw 8 under the action of screw transmission, and the sleeve 6 is driven to move upwards synchronously, so that the sleeve 6 applies thrust to the sliding seat 13 and the pressing rod 10 through the second connecting rod 16 and the first connecting rod 9 respectively, the sliding seat 13 slides on the sliding rod 7, the top block 15 is driven to approach and contact with the side wall of the processed part synchronously through the telescopic rod 14, so that the top block 15 applies lateral thrust to the processed part, the processed part is fixed on the processing platform 1 in the horizontal direction through each top block 15, meanwhile, one end of the pressing rod 10 connected with the first connecting rod 9 is subjected to thrust, the pressing rod 10 drives the pressing head 11 to apply downward pressure to the processed part in the vertical direction according to the lever principle, and the processed part is pressed and fixed on the processing platform 1, the clamping and fixing of the processed part in the horizontal direction and the vertical direction are realized, so that the processed part is prevented from having the tendency of lateral sliding and longitudinal vibration due to the action force of a cutter when the processed part is processed, and the processing precision and the processing quality of the processed part are greatly improved;
after the machined part is machined, the nut 17 is rotated reversely, the nut 17 moves downwards along the first screw rod 8 under the action of thread transmission and synchronously drives the sleeve 6 to move downwards, so that the sleeve 6 applies pulling force to the sliding seat 13 and the pressing rod 10 through the second connecting rod 16 and the first connecting rod 9 respectively, the sliding seat 13 reversely slides on the sliding rod 7, the ejecting block 15 is synchronously driven to be far away from the machined part through the telescopic rod 14, and the pressing rod 10 drives the pressing head 11 to be far away from the machined part, so that the horizontal direction and the longitudinal clamping and fixing of the machined part are simultaneously released, the part is conveniently taken down from the machining platform 1, the machined part is conveniently clamped and fixed, the operation is simple and convenient, and the machining efficiency of the machined part is improved;
as shown in fig. 4, the screw sleeve 142 is moved on the second screw rod 141 by rotating the screw sleeve 142, so that the length of the whole telescopic rod 14 is shortened or lengthened, and the distance between the top block 15 and the slide seat 13 is adjusted, so that when parts to be processed with different heights are processed, the top block 15 and the pressure head 11 can simultaneously clamp and fix the parts to be processed in the horizontal direction and the longitudinal direction, and the application range and the practicability are improved;
when not using fixture, through the antiport carousel 18, make carousel 18 drive bolt 19 antiport, thereby make bolt 19 drive elevator block 20 rise in spout 21 and not with the bottom surface contact to forked tail shape groove 2 under screw thread transmission's effect, thereby make slider 3 slide in forked tail shape groove 2, so that make whole fixture can slide in forked tail shape groove 2 and carry out the position adjustment, and be convenient for take off whole fixture from processing platform 1, easy operation is convenient.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a plane part clamping device, is including offering processing platform (1) in forked tail shape groove (2), its characterized in that: further comprising:
the clamping mechanisms are arranged in plurality and used for clamping and fixing the parts to be machined on the machining platform (1) in the horizontal direction and the vertical direction;
the clamping mechanism comprises a base plate (4) which can be fixed on the processing platform (1), wherein a jacking block (15) used for jacking a processed part in the horizontal direction and a pressure head (11) used for pressing the processed part on the processing platform (1) in the vertical direction are arranged on the base plate (4);
and the backing plate (4) is provided with a driving assembly for applying pushing force or pulling force to the ejector block (15) and the pressure head (11) simultaneously.
2. A planar parts holding apparatus as claimed in claim 1, wherein: be fixed with slider (3) on backing plate (4), slider (3) can slide in forked tail shape groove (2), and the cross section of slider (3) and the cross section looks adaptation of forked tail shape groove (2).
3. A planar parts holding apparatus as claimed in claim 2, wherein: spout (21) have been seted up to the bottom surface of slider (3), and sliding connection has elevator (20) in spout (21), slider (3) upper surface threaded connection has bolt (19), and the vertical direction setting of bolt (19), the upper end of bolt (19) is fixed with carousel (18), the lower extreme of bolt (19) runs through the top surface of spout (21) and the upper surface of dead axle rotation connection at elevator (20).
4. A planar parts holding apparatus as claimed in claim 1, wherein: the driving assembly comprises a first screw rod (8) which is vertical and fixed on the backing plate (4), the first screw rod (8) is sleeved with a sleeve (6) which can be connected with the screw rod in a vertical sliding mode, and the sleeve (6) can apply pushing force or pulling force to the ejector block (15) and the pressure head (11) simultaneously.
5. A planar parts holding apparatus as claimed in claim 4, wherein: the screw rod I (8) is sleeved with a nut (17) in a threaded connection mode, the lower end of the sleeve (6) is fixed to the shaft and is rotatably connected to the upper surface of the nut (17), and the nut (17) and the sleeve (6) are coaxially arranged.
6. A planar parts holding apparatus as claimed in claim 4, wherein: be fixed with support (5) on backing plate (4), the upper end of support (5) is fixed with slide bar (7) that the level set up, sliding connection has slide (13) on slide bar (7), be fixed with telescopic link (14) and branch (12) on slide (13), telescopic link (14) level sets up, and telescopic link (14) keep away from one end fixed connection kicking block (15) of slide (13), the middle part of connecting depression bar (10) is rotated to the upper end dead axle of branch (12), the one end of depression bar (10) is fixed with pressure head (11).
7. A planar parts holding apparatus as claimed in claim 6, wherein: the outer side wall of the sleeve (6) is hinged with one end, far away from the pressure head (11), of the pressure rod (10) and the sliding seat (13) through a first connecting rod (9) and a second connecting rod (16) respectively.
8. A planar parts holding apparatus as claimed in claim 6, wherein: the telescopic rod (14) comprises a second screw rod (141) and a threaded sleeve (142), one end of the second screw rod (141) is fixed on the sliding seat (13), the other end of the second screw rod (141) is connected into the threaded sleeve (142) in an inserting mode, and one end, far away from the second screw rod (141), of the threaded sleeve (142) is fixedly connected with the jacking block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110426666.3A CN113146299A (en) | 2021-04-20 | 2021-04-20 | Plane part clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110426666.3A CN113146299A (en) | 2021-04-20 | 2021-04-20 | Plane part clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113146299A true CN113146299A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110426666.3A Pending CN113146299A (en) | 2021-04-20 | 2021-04-20 | Plane part clamping device |
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| Country | Link |
|---|---|
| CN (1) | CN113146299A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319496A (en) * | 2022-08-02 | 2022-11-11 | 泰州市东方传动技术有限公司 | Chamfer machining method and machining clamp for movable gear sleeve |
| CN115971548A (en) * | 2022-12-30 | 2023-04-18 | 苏州苏驭研智能设备有限公司 | Clamp system for forming battery water-cooling plate and operation method thereof |
| CN116475647A (en) * | 2023-06-25 | 2023-07-25 | 湖南天宇汽车制造有限公司 | Automobile pedal positioning welding device |
| CN117226143A (en) * | 2023-11-15 | 2023-12-15 | 响水星火传动件有限公司 | Bearing seat machining positioning device and method thereof |
| CN118106689A (en) * | 2024-04-29 | 2024-05-31 | 湖南天宇汽车制造有限公司 | Welding fixture for automobile seat framework |
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| CN207824445U (en) * | 2018-01-15 | 2018-09-07 | 沈阳天新精工航空零部件制造有限公司 | A kind of displacement lock point frock clamp |
| CN208977315U (en) * | 2018-08-29 | 2019-06-14 | 福州泉朗网络科技有限公司 | Clamping device is used in a kind of processing of machine components |
| CN110733142A (en) * | 2019-11-28 | 2020-01-31 | 耒阳市鑫顺石材有限公司 | clamping device for stone processing |
| CN211709468U (en) * | 2020-03-11 | 2020-10-20 | 河南省中医药研究院 | Clamping tool for inhibiting tumor tuber type traditional Chinese medicine slices |
| CN212578764U (en) * | 2020-01-17 | 2021-02-23 | 张华� | Adjustable workpiece clamping device for cutting |
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2021
- 2021-04-20 CN CN202110426666.3A patent/CN113146299A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207824445U (en) * | 2018-01-15 | 2018-09-07 | 沈阳天新精工航空零部件制造有限公司 | A kind of displacement lock point frock clamp |
| CN208977315U (en) * | 2018-08-29 | 2019-06-14 | 福州泉朗网络科技有限公司 | Clamping device is used in a kind of processing of machine components |
| CN110733142A (en) * | 2019-11-28 | 2020-01-31 | 耒阳市鑫顺石材有限公司 | clamping device for stone processing |
| CN212578764U (en) * | 2020-01-17 | 2021-02-23 | 张华� | Adjustable workpiece clamping device for cutting |
| CN211709468U (en) * | 2020-03-11 | 2020-10-20 | 河南省中医药研究院 | Clamping tool for inhibiting tumor tuber type traditional Chinese medicine slices |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319496A (en) * | 2022-08-02 | 2022-11-11 | 泰州市东方传动技术有限公司 | Chamfer machining method and machining clamp for movable gear sleeve |
| CN115971548A (en) * | 2022-12-30 | 2023-04-18 | 苏州苏驭研智能设备有限公司 | Clamp system for forming battery water-cooling plate and operation method thereof |
| CN116475647A (en) * | 2023-06-25 | 2023-07-25 | 湖南天宇汽车制造有限公司 | Automobile pedal positioning welding device |
| CN117226143A (en) * | 2023-11-15 | 2023-12-15 | 响水星火传动件有限公司 | Bearing seat machining positioning device and method thereof |
| CN118106689A (en) * | 2024-04-29 | 2024-05-31 | 湖南天宇汽车制造有限公司 | Welding fixture for automobile seat framework |
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Application publication date: 20210723 |
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