CN214519735U - Portable workpiece clamping device for machining - Google Patents
Portable workpiece clamping device for machining Download PDFInfo
- Publication number
- CN214519735U CN214519735U CN202120190368.4U CN202120190368U CN214519735U CN 214519735 U CN214519735 U CN 214519735U CN 202120190368 U CN202120190368 U CN 202120190368U CN 214519735 U CN214519735 U CN 214519735U
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- rod
- control box
- clamping device
- gear
- working table
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- 238000003754 machining Methods 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model relates to a machining technical field especially relates to a portable is work piece clamping device for machining. The utility model discloses it is troublesome to carry to solve, installs the technical problem troublesome and that the control dynamics is difficult. In order to solve the problem in the prior art, the utility model provides a portable is work piece clamping device for machining, the utility model discloses constitute by control box, the work platen, anchor clamps, clamping mechanism and base mechanism, through inserting the plug in the square slot piece, it is fixed to rotate fixed screw, press from both sides on the table of table at the workstation through slipmat and workstation, it is simple and light with fixed slipmat overall arrangement simple structure to transfer high nut rebound through rotating, the good installation of being convenient for of stability is fixed, conveniently carry, it is tight to make the work piece between two anchor clamps tightly to make through control wrench rod, the tight dynamics of accurate control clamp of being convenient for, can not damage the work piece when pressing from both sides tightly, the security is high efficiency.
Description
Technical Field
The utility model relates to a machining technical field specifically is a portable is work piece clamping device for machining.
Background
The clamping device is a device for preventing the workpiece from displacement or vibration during the processing, and the following requirements should be considered when designing the clamping device: the position of the workpiece is not changed in the clamping process; the clamping force can ensure that the workpiece does not generate displacement or vibration in the machining process and does not press the surface of the workpiece or cause deformation; the operation is convenient, the clamping action is rapid, and the productivity is improved; the structure is simple, the manufacture is easy, and the cost of the clamp is reduced; the self-locking can be realized, namely, the clamping state of the workpiece can be still kept after the original force is removed; the operation is safe, intensity of labour is little, but current clamping device has following defect:
the existing clamping device mostly adopts an air cylinder or a hydraulic cylinder as main power for clamping, and has the disadvantages of large volume, high price and inconvenient carrying; when the existing clamping device is used, the clamping force is difficult to control, the workpiece can be deformed by slight attention, and the later-stage production is not easy to realize.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable for machining workpiece clamping device through clamping mechanism to the problem of carrying inconvenient and control dynamics difficulty that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a portable workpiece clamping device for machining comprises a base mechanism and a clamping mechanism arranged above the base mechanism, wherein the clamping mechanism comprises a driving mechanism, a control box, a working table plate, a left clamp and a right clamp; the working table plates are arranged in parallel, the control box is arranged on the working table plates,
the driving mechanism comprises a fine adjustment drive, the fine adjustment drive comprises a wrench rod, a first gear, a second gear, a first bevel gear, a second bevel gear, a screw rod, a spiral ring, a connecting rod and a push rod, the first gear and the second gear are meshed and arranged in parallel in a control box, the first bevel gear and the second bevel gear are meshed and vertically arranged in the control box, the first bevel gear and the first gear are arranged on the same rotating shaft, the screw rod is vertically arranged in the control box, the second bevel gear is arranged on the upper part of the screw rod by taking the screw rod as a rotating shaft, the spiral ring is matched and screwed on the screw rod, the push rod is horizontally arranged in a through hole in the wall of the control box, two ends of the connecting rod are respectively and rotatably connected with one end of the spiral ring and the push rod in the control box, and the other end of the push rod is connected with a left clamp outside the control box; the right clamp and the left clamp are oppositely arranged on the working table plate, the wrench rod and a rotating shaft of the second gear are vertically arranged outside the control box, and one end of the wrench rod is connected with the rotating shaft of the second gear;
the base mechanism comprises a threaded column, a clamping plate and a height-adjusting nut matched with the threaded column, the threaded column is vertically arranged, the top end of the threaded column is fixed at the bottom of the working table plate, the clamping plate is horizontally arranged, the threaded column penetrates through the clamping plate, a transverse handle is connected to the circumference of the height-adjusting nut, and the height-adjusting nut is arranged below the clamping plate and screwed on the threaded column;
when the portable workpiece clamping device for machining works, the portable workpiece clamping device for machining is respectively attached to the bottom surface and the top surface of the table through the clamping plate and the working table plate and is fixed on the table, and workpieces to be machined are clamped in the left clamp and the right clamp.
Further, the base mechanism further comprises a square slot block and a fixing bolt, the top of the square slot block is fixedly connected with the bottom of the working table plate, a T-shaped slot with a downward opening is formed in the bottom of the slot block, a plug matched with the T-shaped slot is arranged at the top end of the threaded column, and the fixing bolt is inserted into the T-shaped slot from a threaded hole formed in the square slot block in a rotating mode.
Furthermore, a reinforcing nut is arranged below the height-adjusting nut; effectively avoid heightening the not hard up decline of nut, improve base mechanism fastness.
Further, actuating mechanism still includes the coarse adjustment drive, and the coarse adjustment drive is including being guide way, slider, stand and the bolt of controlling the trend, the guide way opening is seted up on the workstation face upwards, and the guide way bottom is equipped with a plurality of regulation through-holes that hold the bolt side by side along the guide way trend, and the slider matches the slidable setting with the guide way in the guide way, and the stand bottom is fixed on the slider, and right anchor clamps are installed in the left side at stand top.
Furthermore, the coarse adjustment drive also comprises a reinforcing rod, the reinforcing rod is arranged in a left inclined mode, the upper end of the reinforcing rod is connected with the right side of the top end of the upright post, and the lower end of the reinforcing rod is connected with the sliding block; the firmness of the stand column is improved.
Furthermore, the other end of the wrench rod is provided with an anti-skid handle; the comfort of use is improved.
Furthermore, the bottom surface of the working table plate and the top surface of the clamping plate are both provided with anti-skid pads; the fixing effect is improved.
When the portable workpiece clamping device for machining is used, the portable workpiece clamping device for machining is firstly installed on a table, the heightening nut is rotated to enable the clamping plate to ascend until the top surface of the clamping plate is attached to the bottom surface of the table, the heightening nut is continuously rotated to enable the working table plate and the clamping plate to clamp the top surface and the bottom surface of the table from the upper side and the lower side respectively, the whole device is ensured to be fixed on the table, a workpiece to be clamped is placed between a left clamp and a right clamp, a wrench rod is wrenched to drive the second gear to rotate, the rotation kinetic energy is sequentially transmitted to the second gear, the first bevel gear, the second bevel gear and a screw rod, a spiral ring screwed on the screw rod cannot rotate due to the restraint of the connecting rod, the spiral ring ascends or descends along the screw rod under the rotation effect of the screw rod, one end of the connecting rod ascends or descends along with the spiral ring, and is horizontally arranged due to the restraint of a through hole on the wall of a pushing rod, the other end of the connecting rod is restricted by the pushing rod and can only do reciprocating translation in the horizontal direction, when the posture of the connecting rod is in a horizontal state, the other end of the connecting rod reaches the rightmost side, correspondingly, the pushing rod is pushed to the rightmost side by the connecting rod, the corresponding left clamp connected with the pushing rod reaches the rightmost side, and at the moment, the distance between the left clamp and the right clamp can be pulled off no matter the spiral ring ascends or descends. The spiral ring and the screw rod are matched to prevent reverse transmission of power, namely, the power can be transmitted to the spiral ring, the connecting rod, the push rod and the left clamp from the screw rod, otherwise, the power is invalid, and the space between the left clamp and the right clamp can be effectively locked.
Compared with the prior art, the utility model discloses following part or whole beneficial effect have:
(1) the clamping mechanism is arranged, the wrench rod is controlled to enable the spiral ring to move downwards, so that the pushing column moves, the workpiece between the two clamps is clamped, the clamping force can be controlled accurately, the workpiece cannot be damaged when the workpiece is clamped, and the safety and the efficiency are high;
(2) the utility model is further optimized in that the detachable base mechanism is arranged, the plug is inserted into the slot block, and the fixing bolt is rotated to fix the threaded column, so that the mounting and fixing are convenient, and the carrying is convenient; the anti-skid mat is clamped on the table board through the anti-skid mat and the workbench, and the integral device for fixing the anti-skid mat is simple and light in structure and good in stability by rotating the rotating handle to move upwards.
Furthermore, the terms "first" and "second" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the drawings, 1. a clamping mechanism; 1-1, a control box; 1-2. a working table plate; 1-2-1, a guide groove; 1-2-2, adjusting the through hole; 1-3, a left clamp; 1-4. a right clamp; 1-5, a spanner bar; 1-5-1. an anti-slip handle; 1-6. a second gear; 1-7. a first gear; 1-8. a first bevel gear; 1-9. a second bevel gear; 1-10. screw; 1-11. connecting rod; 1-12, pushing the rod; 1-13 spiro ring; 2. a base mechanism; 2-1, splints; 2-2. a threaded column; 2-2-1. plug; 2-3, heightening the nut; 2-3-1. a transverse handle; 2-4, reinforcing the nut; 2-5, square slot blocks; 2-5-1, fixing the bolt; 1-41. a slide block; 1-42, upright post; 1-43. bolt; 1-44, reinforcing rod.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the following embodiments, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the portable workpiece clamping device for machining comprises a base mechanism 2 and a clamping mechanism 1 arranged above the base mechanism 2, wherein the clamping mechanism 1 comprises a driving mechanism, a control box 1-1, a working table plate 1-2 and two clamps which are opposite to each other on the left and right; the working table board 1-2 is arranged in parallel, the control box 1-1 is arranged on the working table board 1-2,
the driving mechanism comprises a fine adjustment drive and a coarse adjustment drive, the fine adjustment drive comprises a wrench rod 1-5, a first gear, a second gear, a first bevel gear and a second bevel gear, a screw rod 1-10, a spiral ring 1-13, a connecting rod 1-11 and a push rod 1-12, the first gear and the second gear are meshed and are arranged in parallel in a control box 1-1, the first bevel gear and the second bevel gear are meshed and are mutually and vertically arranged in the control box 1-1, a first bevel gear 1-8 and a first gear 1-7 are arranged on the same rotating shaft, the screw rod 1-10 is vertically arranged in the control box 1-1, a second bevel gear 1-9 is arranged at the upper part of the screw rod 1-10 by taking the screw rod 1-10 as the rotating shaft, the spiral ring 1-13 is matched and screwed on the screw rod 1-10, the push rod 1-12 is horizontally arranged in a through hole on the wall of the control box 1-1, two ends of a connecting rod 1-11 are respectively rotatably connected with one end of a spiral ring 1-13 and a push rod 1-12 in a control box 1-1, and the other end of the push rod 1-12 is connected with a left clamp 1-3 outside the control box 1-1; the right clamp 1-4 and the left clamp 1-3 are oppositely arranged on the working table plate 1-2, the rotating shafts of the wrench rod 1-5 and the second gear 1-6 are vertically arranged outside the control box 1-1, one end of the wrench rod 1-5 is connected with the rotating shaft of the second gear 1-6, and the other end of the wrench rod 1-5 is provided with an anti-skidding handle to improve the use comfort; the rough adjustment drive comprises a guide groove 1-2-1, a sliding block 1-41, an upright post 1-42, a bolt 1-43 and a reinforcing rod 1-44 which are in left and right directions, wherein the opening of the guide groove 1-2-1 is upwards arranged on the surface of the working table plate 1-2, the bottom of the guide groove 1-2-1 is provided with a plurality of adjusting through holes 1-2-2 for accommodating the bolt 1-43 in parallel along the direction of the guide groove 1-2-1, the sliding block 1-41 is matched with the guide groove 1-2-1 and can be arranged in the guide groove 1-2-1 in a sliding manner, the bottom of the upright post 1-42 is fixed on the sliding block 1-41, a right clamp 1-4 is arranged on the left side of the top of the upright post 1-42, the reinforcing rod 1-44 is arranged in a left inclined manner, the upper end of the reinforcing rod is connected with the right side of the top end of the upright post 1-42, the lower end of the upright post is connected with the slide block 1-41 so as to improve the firmness of the upright post 1-42;
the base mechanism comprises a threaded column 2-2, a clamping plate 2-1, a height-adjusting nut 2-3 matched with the threaded column 2-2, a square slot block 2-5 and a fixing bolt 2-5-1, the top of the square slot block 2-5 is fixedly connected with the bottom of the working table plate 1-2, a T-shaped slot with a downward opening is formed in the bottom of the square slot block 2-5, the threaded column 2-2 is vertically arranged, a plug 2-2-1 matched with the T-shaped slot is arranged at the top end of the threaded column, the fixing bolt 2-5-1 is rotatably inserted into the T-shaped slot from a threaded hole formed in the square slot block 2-5, the clamping plate 2-1 is horizontally arranged, the threaded column 2-2 penetrates through the clamping plate 2-1, a transverse handle 2-3-1 is connected to the circumference of the height-adjusting nut 2-3, and the height-adjusting nut 2-3 is arranged below the clamping plate 2-1 and is rotatably connected to the threaded column 2-2 On the upper part, a reinforcing nut 2-4 is arranged below the heightening nut 2-3, so that the looseness and the falling of the heightening nut 2-3 are effectively avoided, and the firmness of the base mechanism is improved;
in this embodiment, the bottom surface of the working table plate 1-2 and the top surface of the clamping plate 2-1 are both provided with anti-slip pads to improve the fixing effect of the base mechanism.
When the clamping device works, the whole clamping device is fixed, a plug 2-2-1 at the top end of a threaded column 2-2 is inserted into a T-shaped groove in a matched mode, a fixing bolt 2-5-1 is inserted into a square insertion groove block 2-5 in a rotating mode to reinforce the plug 2-2-1, a height-adjusting nut 2-3 is adjusted, a clamping plate 2-1 and a working table plate 1-2 are closed to clamp the upper surface and the lower surface of a table plate, a reinforcing nut 2-4 is rotated upwards to enable the reinforcing nut to be tightly attached to the bottom end face of the fixing height-adjusting nut 2-3, and the whole clamping device is fixed; then, placing the workpiece to be machined between the left clamp 1 and the right clamp 4, pushing the slide block 1-41 to enable the right clamp 1-4 and the workpiece to be machined to be close to the left clamp 1-3, inserting the inserted pin 1-43 into the adjusting through hole 1-2-2 on the right side of the slide block 1-41 to fix the slide block 1-41, and completing coarse adjustment of the clamps; and (3) rocking the wrench rod 1-5 to enable the left clamp 1-3 to move towards the right side, further closing the left clamp 1-4 and the right clamp 1-4, further clamping the workpiece to be machined between the left clamp 1-4 and the right clamp, finishing fine adjustment of the clamps, and starting machining operation on the workpiece to be machined. After the processing is finished, the plug pins 1-43 are pulled out, and the processed parts can be released.
The clamping device of the embodiment is convenient to install, easy to carry, easy to adjust in clamping tightness and good in clamping effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a portable for machining workpiece clamping device, includes base mechanism and installs the clamping mechanism in the base mechanism top, its characterized in that: the clamping mechanism comprises a driving mechanism, a control box, a working table plate and two clamps which are opposite to each other on the left and right sides; the working table plates are arranged in parallel, the control box is arranged on the working table plates,
the driving mechanism comprises a fine adjustment drive, the fine adjustment drive comprises a wrench rod, a first gear, a second gear, a first bevel gear, a second bevel gear, a screw rod, a spiral ring, a connecting rod and a push rod, the first gear and the second gear are meshed and arranged in parallel in a control box, the first bevel gear and the second bevel gear are meshed and vertically arranged in the control box, the first bevel gear and the first gear are arranged on the same rotating shaft, the screw rod is vertically arranged in the control box, the second bevel gear is arranged on the upper part of the screw rod by taking the screw rod as a rotating shaft, the spiral ring is matched and screwed on the screw rod, the push rod is horizontally arranged in a through hole in the wall of the control box, two ends of the connecting rod are respectively and rotatably connected with one end of the spiral ring and the push rod in the control box, and the other end of the push rod is connected with a left clamp outside the control box; the right clamp and the left clamp are oppositely arranged on the working table plate, the wrench rod and a rotating shaft of the second gear are vertically arranged outside the control box, and one end of the wrench rod is connected with the rotating shaft of the second gear;
the base mechanism comprises a threaded column, a clamping plate and a heightening nut matched with the threaded column, the threaded column is vertically arranged, the top end of the threaded column is fixed to the bottom of the working table plate, the clamping plate is horizontally arranged, the threaded column penetrates through the clamping plate, a transverse handle rod is connected to the circumference of the heightening nut, and the heightening nut is arranged below the clamping plate and screwed on the threaded column.
2. The portable workpiece clamping device for machining according to claim 1, wherein: the base mechanism further comprises a square slot block and a fixing bolt, the top of the slot block is fixedly connected with the bottom of the working table plate, a T-shaped slot with a downward opening is formed in the bottom of the slot block, a plug matched with the T-shaped slot is arranged at the top end of the threaded column, and the fixing bolt is inserted into the T-shaped slot from a threaded hole formed in the square slot block in a rotating mode.
3. The portable workpiece clamping device for machining according to claim 2, wherein: and a reinforcing nut is also arranged below the height-adjusting nut.
4. The portable workpiece clamping device for machining according to claim 1, wherein: actuating mechanism still includes the coarse adjustment drive, and the coarse adjustment drive is including being guide way, slider, stand and the bolt of controlling the trend, the guide way opening is seted up on the workstation face upwards, and the guide way bottom is equipped with a plurality of regulation through-holes that hold the bolt along the guide way trend side by side, and the slider matches the slidable setting with the guide way in the guide way, and the stand bottom is fixed on the slider, and right anchor clamps are installed in the left side at stand top.
5. The portable workpiece clamping device for machining according to claim 4, wherein: the coarse adjustment drive also comprises a reinforcing rod, the reinforcing rod is arranged in a leftward inclined mode, the upper end of the reinforcing rod is connected with the right side of the top end of the upright post, and the lower end of the reinforcing rod is connected with the sliding block.
6. The portable workpiece clamping device for machining according to claim 1, wherein: the other end of the wrench rod is provided with an anti-slip handle.
7. The portable workpiece clamping device for machining according to claim 1, wherein: the bottom surface of the working table plate and the top surface of the clamping plate are both provided with anti-slip pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120190368.4U CN214519735U (en) | 2021-01-25 | 2021-01-25 | Portable workpiece clamping device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120190368.4U CN214519735U (en) | 2021-01-25 | 2021-01-25 | Portable workpiece clamping device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214519735U true CN214519735U (en) | 2021-10-29 |
Family
ID=78346339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120190368.4U Expired - Fee Related CN214519735U (en) | 2021-01-25 | 2021-01-25 | Portable workpiece clamping device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214519735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473953A (en) * | 2022-02-24 | 2022-05-13 | 库卡机器人(广东)有限公司 | Pin pulling tool for plug pin |
-
2021
- 2021-01-25 CN CN202120190368.4U patent/CN214519735U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473953A (en) * | 2022-02-24 | 2022-05-13 | 库卡机器人(广东)有限公司 | Pin pulling tool for plug pin |
| CN114473953B (en) * | 2022-02-24 | 2024-04-02 | 库卡机器人(广东)有限公司 | Pin pulling tool for inserting and pulling pins |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |