CN214213318U - Pneumatic abrasive band machine clamping device - Google Patents
Pneumatic abrasive band machine clamping device Download PDFInfo
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- CN214213318U CN214213318U CN202023024690.4U CN202023024690U CN214213318U CN 214213318 U CN214213318 U CN 214213318U CN 202023024690 U CN202023024690 U CN 202023024690U CN 214213318 U CN214213318 U CN 214213318U
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- hole
- groove
- belt sander
- polishing
- convex block
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Abstract
The utility model discloses a pneumatic belt sander clamping device, including the belt sander body, fixedly connected with bracing piece on the fixed plate of belt sander body, the one end top fixed connection of first convex block is in the threaded rod bottom, the first recess has been seted up to the one end of first convex block, one side fixed connection of sleeve is on the one end of second convex block, the top fixed mounting of motor drive seat has the motor, the swivel mount rotates and installs in the bottom of sleeve, the central top of slider rotates installs the worm wheel, the bottom of slider rotates through the round pin axle and installs two head rods, the bottom of two head rods rotates through the round pin axle respectively and installs the second connecting rod, the through-hole internal rotation installs the worm that meshes with the worm wheel; this application, can avoid the manual work to control the machined part and make mistakes when polishing or polishing, reduce the error of polishing or polishing, can also rotate to polish or polish the machined part, improved the precision of polishing or polishing to the machined part.
Description
Technical Field
The utility model relates to a clamping device technical field specifically is a pneumatic abrasive band machine clamping device.
Background
An abrasive belt machine is composed of abrasive belt, abrasive belt casing for holding abrasive belt, motor casing for holding motor, handle, drive wheel, driven wheel and driver for connecting motor with drive wheel.
The pneumatic abrasive band machine of desk-top is as the main processing equipment that the polishing was polished, has fine stability when polishing and polish, nevertheless along with precision work piece burnishing and polishing's requirement is higher and higher, and the pneumatic abrasive band machine of traditional desk-top is when the machined part of polishing, and the machined part need lean on the manual work to hold, and when the operation mistake, the error of polishing appears easily, appears scrapping the product even, and the precision of manual work polishing is not high. Therefore, the clamping device of the pneumatic belt sander is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic abrasive band machine clamping device to propose the pneumatic abrasive band machine of traditional desk-top in solving above-mentioned background art when polishing the machined part, the machined part need lean on artifical the assurance, when the operation mistake, the error of polishing appears easily, appears scrapping the product even, the not high problem of precision of artifical polishing.
In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic belt sander clamping device comprising:
the belt sander comprises a belt sander body, wherein a supporting rod is fixedly connected to a fixing plate of the belt sander body, a threaded hole is formed in the supporting rod, a threaded rod is installed in the threaded hole in a threaded manner, a sliding hole is formed in one side of the supporting rod, and the top of the sliding hole is communicated with the bottom of the threaded hole;
one end of the first convex block is slidably mounted in the sliding hole, the top of one end of the first convex block is fixedly connected to the bottom of the threaded rod, and a first groove is formed in one end of the first convex block;
one end of the second convex block is rotatably arranged in the first groove through a pin shaft;
the sleeve is fixedly connected to one end of the second convex block, a mounting groove is formed in the sleeve, a motor transmission seat is fixedly mounted in the mounting groove, a motor is fixedly mounted at the top of the motor transmission seat, and a connecting shaft is fixedly connected to the bottom of the motor transmission seat;
the rotating frame is rotatably arranged at the bottom of the sleeve, the top of the rotating frame is fixedly connected to the bottom of the connecting shaft, a second groove is formed in the bottom of the rotating frame, two supporting columns are fixedly arranged on the inner wall of the second groove, a blind hole is formed in the top of the second groove, a fixing ring is fixedly arranged at the bottom of the blind hole, a sliding shaft is fixedly arranged in the fixing ring, a sliding block is slidably arranged in the sliding shaft, a worm wheel is rotatably arranged at the top of the center of the sliding block, two first connecting rods are rotatably arranged at the bottom of the sliding block through pin shafts, second connecting rods are rotatably arranged at the bottoms of the two first connecting rods through pin shafts respectively, one ends of the two second connecting rods, close to the two first connecting rods, are rotatably arranged on the two supporting columns respectively, and a through hole is formed in one side of the rotating frame, one end of the through hole is communicated with the blind hole, and a worm meshed with the worm wheel is rotatably installed in the through hole.
Preferably, one end of each of the two second connecting rods is fixedly provided with an anti-skid pad.
Through adopting above-mentioned technical scheme, when two second connecting rods pressed from both sides tight machined part, the slipmat can provide the biggest frictional force, avoids the machined part to drop from two second connecting rods.
Preferably, one end of the worm, which is far away from the worm wheel, is fixedly connected with a rotating button.
Through adopting above-mentioned technical scheme, can easily rotate the worm through the knob.
Preferably, the motor is a reduction motor.
By adopting the technical scheme, the speed reducing motor has the characteristics of space saving, reliability, durability, high overload bearing capacity, low energy consumption, excellent performance, small vibration, low noise and the like.
Preferably, the second groove is a trapezoidal groove.
Through adopting above-mentioned technical scheme, when two second connecting rods opened, the second recess can reserve open space for two second connecting rods.
Preferably, the other side of the sleeve is fixedly connected with a handle.
Through adopting above-mentioned technical scheme, when the sleeve needs to rotate, workman's hand can easily break the sleeve and rotate through holding the handle.
Compared with the prior art, the beneficial effects of the utility model are that:
this application, through the fixed connection bracing piece on the fixed plate at pneumatic abrasive band machine body, the bracing piece passes through the second convex block and is connected with telescopic one side, fixed mounting motor on the sleeve, the installation swivel mount of sleeve internal rotation, the motor drives the sleeve and rotates, it rotates to drive the worm wheel through the worm in telescopic bottom, the worm wheel drives two second connecting rods and opens and shuts the motion, when the worm wheel downstream, two second connecting rods will press from both sides tight machined part, press from both sides tight machined part through two second connecting rod fixed clamp, it controls the machined part mistake when polishing or polishing to have avoided the manual work, reduce the error of polishing or polishing, secondly, drive the head rod through the motor and rotate, can rotate to the machined part and polish or polish, the precision of polishing or polishing to the machined part has been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the supporting rod structure of the present invention;
fig. 3 is a schematic sectional structure of the present invention;
fig. 4 is another schematic sectional view of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention;
fig. 6 is an enlarged view of a portion B in fig. 3 according to the present invention.
In the figure: 1. an abrasive belt machine body; 2. a support bar; 3. a threaded rod; 4. a slide hole; 5. a first convex block; 6. a first groove; 7. a second convex block; 8. a sleeve; 9. mounting grooves; 10. a motor transmission seat; 11. a motor; 12. blind holes; 13. a worm gear; 14. a rotating frame; 15. a first connecting rod; 16. a second connecting rod; 17. a non-slip mat; 18. a support pillar; 19. a second groove; 20. a worm; 21. a rotation knob; 22. a slider; 23. a connecting shaft; 24. a threaded hole; 25. a fixing ring; 26. a slide shaft; 27. a handle; 28. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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. 1-6, the present invention provides a technical solution:
a pneumatic belt sander clamping device comprising:
the fixed connection has bracing piece 2 on the fixed plate of abrasive band machine body 1, set up threaded hole 24 on bracing piece 2, threaded rod 3 is installed to threaded hole 24 internal thread, and slide opening 4 is seted up to one side of bracing piece 2, and the top of slide opening 4 communicates with the bottom of threaded hole 24.
First convex block 5, the one end slidable mounting of first convex block 5 is in slide opening 4, and the one end top fixed connection of first convex block 5 is in 3 bottoms of threaded rod, and first recess 6 has been seted up to the one end of first convex block 5.
And one end of the second convex block 7 is rotatably arranged in the first groove 6 through a pin shaft.
The rotating frame 14 is rotatably installed at the bottom of the sleeve 8, the top of the rotating frame 14 is fixedly connected to the bottom of the connecting shaft 23, a second groove 19 is formed in the bottom of the rotating frame 14, the second groove 19 is a trapezoidal groove, when the two second connecting rods 16 are opened, the second groove 19 can reserve an opened space for the two second connecting rods 16, two supporting columns 18 are fixedly installed on the inner wall of the second groove 19, a blind hole 12 is formed in the top of the second groove 19, a fixing ring 25 is fixedly installed at the bottom of the blind hole 12, a sliding shaft 26 is fixedly installed in the fixing ring 25, a sliding block 22 is slidably installed in the sliding shaft 26, a worm wheel 13 is rotatably installed at the top of the center of the sliding block 22, the two first connecting rods 15 are rotatably installed at the bottoms of the two first connecting rods 15 through pin shafts respectively, the second connecting rods 16 are rotatably installed at the bottoms of the two first connecting rods 15, and anti-skid pads 17 are fixedly installed at one ends of the two second connecting rods 16, when two second connecting rods 16 press from both sides tight machined part, slipmat 17 can provide the biggest frictional force, avoid the machined part to drop from two second connecting rods 16 in, two second connecting rods 16 are close to the one end of two head rods 15 and rotate respectively and install on two support columns 18, through-hole 28 has been seted up to one side of swivel mount 14, the one end and the blind hole 12 intercommunication of through-hole 28, worm 20 with worm wheel 13 engaged with is installed to the through-hole 28 internal rotation, worm 20 keeps away from the one end fixedly connected with knob 21 of worm wheel 13, can easily rotate worm 20 through knob 21.
The structure principle is as follows: as shown in fig. 1-6, a support rod 2 is fixedly connected to a fixing plate of an abrasive belt machine body 1, a threaded hole 24 is formed in the support rod 2, a threaded rod 3 is installed in the threaded hole 24 through internal threads, a sliding hole 4 is formed in one side of the support rod 2, the top of the sliding hole 4 is communicated with the bottom of the threaded hole 24, one end of a first convex block 5 is slidably installed in the sliding hole 4, the top of one end of the first convex block 5 is fixedly connected to the bottom of the threaded rod 3, a first groove 6 is formed in one end of the first convex block 5, one end of a second convex block 7 is rotatably installed in the first groove 6 through a pin shaft, one side of a sleeve 8 is fixedly connected to one end of the second convex block 7, an installation groove 9 is formed in the sleeve 8, a motor transmission seat 10 is fixedly installed in the installation groove 9, a motor 11 is fixedly installed at the top of the motor transmission seat 10, and a connecting shaft 23 is fixedly connected to the bottom of the motor transmission seat 10, the rotating frame 14 is rotatably installed at the bottom of the sleeve 8, the top of the rotating frame 14 is fixedly connected to the bottom of the connecting shaft 23, the bottom of the rotating frame 14 is provided with a second groove 19, the inner wall of the second groove 19 is fixedly provided with two supporting columns 18, the top of the second groove 19 is provided with a blind hole 12, the bottom of the blind hole 12 is fixedly provided with a fixing ring 25, the fixing ring 25 is internally and fixedly provided with a sliding shaft 26, the sliding shaft 26 is internally and slidably provided with a sliding block 22, the top of the center of the sliding block 22 is rotatably provided with a worm wheel 13, the bottom of the sliding block 22 is rotatably provided with two first connecting rods 15 through pin shafts, the bottoms of the two first connecting rods 15 are respectively and rotatably provided with second connecting rods 16 through pin shafts, one ends of the two second connecting rods 16, which are close to the two first connecting rods 15, are respectively and rotatably installed on the two supporting columns 18, one side of the rotating frame 14 is provided with a through hole 28, one end of the through hole 28 is communicated with the blind hole 12, a worm 20 engaged with the worm wheel 13 is rotatably mounted in the through hole 28.
As shown in fig. 1-6, when polishing and polishing the workpiece, firstly, the rotation knob 21 is rotated to drive the worm 20 to rotate, the worm 20 rotates to drive the worm wheel 13 to rotate, when the worm wheel 13 rotates downwards to press the slider 22, the slider 22 drives the two second connecting rods 16 to clamp the workpiece through the two supporting columns 18, secondly, the motor 11 rotates to drive the rotating frame 14 to rotate, and when the table-type pneumatic belt sander is started, the workpiece clamped by the two second connecting rods 16 is further subjected to rotation polishing or polishing.
In conclusion, this application through two second connecting rods 16 fixed clamp tightly machined part, can avoid the manual work to control the machined part and make mistakes when polishing or polishing, reduce the error of polishing or polishing, secondly drive swivel mount 14 through motor 11 and rotate, can rotate the grinding or polishing to the machined part, improved the precision of polishing or polishing to the machined part.
The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pneumatic abrasive band machine clamping device which characterized in that includes:
the belt sander comprises a belt sander body (1), wherein a supporting rod (2) is fixedly connected to a fixing plate of the belt sander body (1), a threaded hole (24) is formed in the supporting rod (2), a threaded rod (3) is installed in the threaded hole (24) in a threaded manner, a sliding hole (4) is formed in one side of the supporting rod (2), and the top of the sliding hole (4) is communicated with the bottom of the threaded hole (24);
one end of the first convex block (5) is slidably mounted in the sliding hole (4), the top of one end of the first convex block (5) is fixedly connected to the bottom of the threaded rod (3), and one end of the first convex block (5) is provided with a first groove (6);
one end of the second convex block (7) is rotatably arranged in the first groove (6) through a pin shaft;
the sleeve (8) is fixedly connected to one end of the second convex block (7), a mounting groove (9) is formed in the sleeve (8), a motor transmission seat (10) is fixedly mounted in the mounting groove (9), a motor (11) is fixedly mounted at the top of the motor transmission seat (10), and a connecting shaft (23) is fixedly connected to the bottom of the motor transmission seat (10);
the rotary frame (14), the rotary frame (14) is rotated and installed in the bottom of the sleeve (8), the top fixed connection of the rotary frame (14) is in the bottom of the connecting shaft (23), a second groove (19) is formed in the bottom of the rotary frame (14), two supporting columns (18) are fixedly installed on the inner wall of the second groove (19), a blind hole (12) is formed in the top of the second groove (19), a fixing ring (25) is fixedly installed at the bottom of the blind hole (12), a sliding shaft (26) is fixedly installed in the fixing ring (25), a sliding block (22) is installed in the sliding shaft (26), a worm wheel (13) is installed at the top of the center of the sliding block (22) in a rotating mode, two first connecting rods (15) are installed at the bottom of the first connecting rods (15) in a rotating mode through a pin shaft, and second connecting rods (16) are installed at the bottoms of the first connecting rods (15) in a rotating mode through pin shafts respectively, two the second connecting rod (16) is close to two the one end of head rod (15) rotates respectively to be installed two on support column (18), through-hole (28) have been seted up to one side of swivel mount (14), the one end of through-hole (28) with blind hole (12) intercommunication, through-hole (28) internal rotation install with worm wheel (13) engaged with worm (20).
2. The pneumatic belt sander clamping device of claim 1, wherein: and one end of each of the two second connecting rods (16) is fixedly provided with an anti-skid pad (17).
3. The pneumatic belt sander clamping device of claim 1, wherein: one end of the worm (20) far away from the worm wheel (13) is fixedly connected with a rotating button (21).
4. The pneumatic belt sander clamping device of claim 1, wherein: the motor (11) is a speed reducing motor.
5. The pneumatic belt sander clamping device of claim 1, wherein: the second groove (19) is a trapezoidal groove.
6. The pneumatic belt sander clamping device of claim 1, wherein: the other side of the sleeve (8) is fixedly connected with a handle (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024690.4U CN214213318U (en) | 2020-12-15 | 2020-12-15 | Pneumatic abrasive band machine clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024690.4U CN214213318U (en) | 2020-12-15 | 2020-12-15 | Pneumatic abrasive band machine clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214213318U true CN214213318U (en) | 2021-09-17 |
Family
ID=77702777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023024690.4U Active CN214213318U (en) | 2020-12-15 | 2020-12-15 | Pneumatic abrasive band machine clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214213318U (en) |
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2020
- 2020-12-15 CN CN202023024690.4U patent/CN214213318U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clamping device for pneumatic belt sanding machine Effective date of registration: 20230331 Granted publication date: 20210917 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: Liaoning nilkeda environmental protection material Co.,Ltd. Registration number: Y2023210000067 |