CN213616293U - PCB numerical control clamp - Google Patents
PCB numerical control clamp Download PDFInfo
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- CN213616293U CN213616293U CN202022509710.0U CN202022509710U CN213616293U CN 213616293 U CN213616293 U CN 213616293U CN 202022509710 U CN202022509710 U CN 202022509710U CN 213616293 U CN213616293 U CN 213616293U
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- fixedly connected
- pcb
- numerical control
- mounting plate
- connecting rod
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Abstract
The utility model discloses a PCB numerical control fixture, which comprises a base, wherein a first mounting plate and a second mounting plate are arranged on two sides of the base, a worm gear speed reducer is fixedly connected on the upper surface of the base, a rotary disc is rotatably connected on the upper surface of the worm gear speed reducer, a rotary rod is screwed on the upper surface of the rotary disc, a first connecting rod and a second connecting rod are rotatably connected on the upper surface of the rotary rod, one end of the first connecting rod and one end of the second connecting rod are respectively rotatably connected with the side walls of the first mounting plate and the second mounting plate, the worm gear speed reducer is operated through a first rotating shaft, a deflection gear and a second rotating shaft by a motor arranged in a motor box, so that the rotary disc can rotate through the rotary rod, the first connecting rod and the second connecting rod to change the distance between the first mounting plate and the second mounting plate, thereby the PCB numerical control fixture can clamp PCBs with different sizes, the PCB numerical control clamp has the advantages of wider application range and better clamping effect.
Description
Technical Field
The utility model belongs to the technical field of PCB board processing equipment, concretely relates to PCB board numerical control anchor clamps.
Background
The PCB is called as a Printed Circuit Board (PCB) with the name of Printed Circuit Board (PCB), is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, is called as a Printed Circuit Board (PCB) because the PCB is manufactured by adopting the electronic printing technology, develops from single layer to double-sided, multi-layer and flexible, still keeps respective development trend, and keeps strong vitality in the development engineering of future electronic equipment because the PCB continuously develops towards high precision, high density and high reliability, continuously reduces the volume, reduces the cost and improves the performance.
When a PCB is machined, the PCB needs to be clamped, the position of the PCB is prevented from being changed during machining, but the existing PCB numerical control clamp is single in clamping type, when some larger or smaller PCBs are clamped, the PCB is clamped insufficiently firmly, the position of the PCB is easy to deviate, and the PCB machining fails.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB board numerical control anchor clamps to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a PCB numerical control clamp comprises a base, wherein a supporting block and a third linear bearing are fixedly mounted on the lower surface of the base, a motor box is fixedly connected to the side wall of the supporting block, a motor is fixedly mounted inside the motor box, a first rotating shaft is rotatably connected to the side wall of the motor, a deflection gear is fixedly connected to one end of the first rotating shaft, a second rotating shaft is sleeved inside the base, a deflection gear is fixedly connected to the bottom of the second rotating shaft, the two deflection gears are meshed with each other, a third guide rod is sleeved inside the third linear bearing, a first mounting plate is fixedly connected to one end of the third guide rod, a second linear bearing and a worm gear reducer are fixedly connected to the upper surface of the base, a second guide rod is sleeved inside the second linear bearing, and a second mounting plate is fixedly connected to one end of the second guide rod, the equal fixedly connected with splint cylinder of lateral wall and clamp splice of first mounting panel and second mounting panel, the upper surface swing joint of splint cylinder has the piston rod, the top fixedly connected with splint of piston rod, the last surface rotation of worm gear speed reducer is connected with the rolling disc, the last surface screw connection of rolling disc has the dwang, the last surface rotation of dwang is connected with first connecting rod and second connecting rod, the one end of first connecting rod and second connecting rod rotates with the lateral wall of first mounting panel and second mounting panel respectively and is connected.
Preferably, the bottom of the supporting block is fixedly connected with a supporting plate, and the supporting plate is provided with a fixing screw hole.
Preferably, a box body is arranged on the outer side of the base, and the supporting plate penetrates through the fixing screw holes through screws to be connected with bottom screws in the box body.
Preferably, a protection box is fixedly connected to the lower surface of the base, and the deflection gear is located inside the protection box.
Preferably, the lateral walls of the first mounting plate and the second mounting plate are fixedly connected with fixing blocks, the upper surface of the fixing block is fixedly connected with a first guide rod, and a first linear bearing is sleeved on the outer side of the first guide rod.
Preferably, the side wall of the clamping plate is fixedly connected with a connecting plate, and the lower surface of the connecting plate is fixedly connected with the upper surface of the first linear bearing.
Preferably, the opening has been seted up to the lateral wall of first mounting panel and second mounting panel, the one end of first connecting rod and second connecting rod is located open-ended inside, rolling disc and dwang are connected with worm gear speed reducer's pivot through fixation nut.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this PCB board numerical control anchor clamps, through setting up the motor in the motor case through first axis of rotation, deflection gear and second axis of rotation make worm gear speed reducer operation, thereby make the rolling disc pass through the dwang, first connecting rod and second connecting rod rotate, change the distance between first mounting panel and the second mounting panel, thereby make this PCB board numerical control anchor clamps can carry out the centre gripping to not unidimensional PCB board, make this PCB board numerical control anchor clamps's application scope wider, the centre gripping effect is better.
(2) This PCB board numerical control anchor clamps drives splint through splint cylinder and the piston rod that sets up on first mounting panel and second mounting panel lateral wall and removes, and splint pass through connecting plate and first linear bearing fixed connection, through the moving direction of the fixed first linear bearing of first guide arm, make splint more stable to the centre gripping of PCB board, and difficult emergence is rocked, improves the success rate of PCB board processing, improves the production efficiency of PCB board.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a cross-sectional top view of the present invention;
fig. 4 is an enlarged view of a structure in fig. 2.
In the figure: 1. a base; 2. a box body; 3. a support block; 4. a support plate; 5. fixing screw holes; 6. a first mounting plate; 7. a second mounting plate; 8. a first linear bearing; 9. a connecting plate; 10. a splint; 11. a clamping block; 12. a first link; 13. a second link; 14. a splint cylinder; 15. a piston rod; 16. a second guide bar; 17. a second linear bearing; 18. a third guide bar; 19. a third linear bearing; 20. a motor case; 21. a motor; 22. a first rotating shaft; 23. a deflection gear; 24. a protection box; 25. a second rotating shaft; 26. a worm gear reducer; 27. rotating the disc; 28. fixing a nut; 29. rotating the rod; 30. a first guide bar; 31. and (5) fixing blocks.
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. 1-4, the present invention provides a PCB digital control clamp, including a base 1, a support block 3 and a third linear bearing 19 are fixedly installed on the lower surface of the base 1, a motor box 20 is fixedly connected to the side wall of the support block 3, a motor 21 is fixedly installed inside the motor box 20, a first rotating shaft 22 is rotatably connected to the side wall of the motor 21, a deflection gear 23 is fixedly connected to one end of the first rotating shaft 22, a second rotating shaft 25 is sleeved inside the base 1, a deflection gear 23 is fixedly connected to the bottom of the second rotating shaft 25, the two deflection gears 23 are engaged with each other, a third guide bar 18 is sleeved inside the third linear bearing 19, a first mounting plate 6 is fixedly connected to one end of the third guide bar 18, a second linear bearing 17 and a worm reducer 26 are fixedly connected to the upper surface of the base 1, a second guide bar 16 is sleeved inside the second linear bearing 17, one end of the second guide rod 16 is fixedly connected with a second mounting plate 7, the side walls of the first mounting plate 6 and the second mounting plate 7 are fixedly connected with a clamping plate cylinder 14 and a clamping block 11, the upper surface of the clamping plate cylinder 14 is movably connected with a piston rod 15, the top of the piston rod 15 is fixedly connected with a clamping plate 10, the upper surface of the worm gear speed reducer 26 is rotatably connected with a rotating disc 27, the upper surface of the rotating disc 27 is connected with a rotating rod 29 through screws, the upper surface of the rotating rod 29 is rotatably connected with a first connecting rod 12 and a second connecting rod 13, and one end of the first connecting rod 12 and one end of the second connecting rod 13 are rotatably connected with the side walls of the first mounting plate 6.
In this embodiment, preferably, a supporting plate 4 is fixedly connected to the bottom of the supporting block 3, a fixing screw hole 5 is formed in the supporting plate 4, and a screw passes through the fixing screw hole 5 to fix the position of the numerical control fixture.
In this embodiment, preferably, a box body 2 is arranged on the outer side of the base 1, the supporting plate 4 passes through the fixing screw hole 5 through a screw to be connected with a bottom screw in the box body 2, and the box body 2 is used for protecting and fixing the numerical control clamp.
In this embodiment, preferably, a protection box 24 is fixedly connected to a lower surface of the base 1, the deflection gear 23 is located inside the protection box 24, and the protection box 24 is used for protecting the deflection gear 23 and preventing the deflection gear 23 from being damaged.
In this embodiment, preferably, the side walls of the first mounting plate 6 and the second mounting plate 7 are both fixedly connected with a fixing block 31, the upper surface of the fixing block 31 is fixedly connected with a first guide rod 30, the outer side of the first guide rod 30 is sleeved with a first linear bearing 8, and the fixing block 31 is used for fixing the position of the first guide rod 30, so as to prevent the first linear bearing 8 from shifting when moving.
In this embodiment, preferably, the side wall of the clamping plate 10 is fixedly connected with the connecting plate 9, the lower surface of the connecting plate 9 is fixedly connected with the upper surface of the first linear bearing 8, and the positions of the clamping plate 10 and the first linear bearing 8 are fixed by the connecting plate 9, so that the clamping plate 10 is prevented from shifting during movement.
In this embodiment, preferably, openings are formed in the side walls of the first mounting plate 6 and the second mounting plate 7, one ends of the first connecting rod 12 and the second connecting rod 13 are located inside the openings, the rotating disc 27 and the rotating rod 29 are connected with a rotating shaft of the worm gear speed reducer 26 through the fixing nut 28, the first connecting rod 12 and the second connecting rod 13 rotate in the first mounting plate 6 and the second mounting plate 7 to change the distance between the first mounting plate 6 and the second mounting plate 7, and the rotating disc 27 and the rotating rod 29 are fixed through the fixing nut 28 to prevent the rotating disc 27 and the rotating rod 29 from loosening.
The utility model discloses a theory of operation and use flow: when the device is used, the motor 21 is operated, the worm gear speed reducer 26 is driven to work through the first rotating shaft 22, the deflection gear 23 and the second rotating shaft 25, the worm gear speed reducer 26 drives the first connecting rod 12 and the second connecting rod 13 to rotate through the rotating disc 27 and the rotating rod 29, the distance between the first mounting plate 6 and the second mounting plate 7 is changed, so that the PCB numerical control clamp can clamp PCBs with different sizes, the application range of the PCB numerical control clamp is wider, the clamping plate cylinder 14 on the side walls of the first mounting plate 6 and the second mounting plate 7 is matched with the piston rod 15 to drive the clamping plate 10 to move for a certain distance towards the direction close to the clamping block 11, so that the PCBs are clamped, the position of the clamping plate 10 is fixed through the first guide rod 30 and the first linear bearing 8 which are arranged on the fixing block 31 and the connecting plate 9, so that the clamping plate 10 is more stable when moving, the clamping effect of the PCB numerical control clamp is improved, the PCB is clamped more stably, the PCB is prevented from deviating during processing, the PCB fails to be processed, and the cost is increased.
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 (7)
1. The utility model provides a PCB board numerical control anchor clamps, includes base (1), its characterized in that: the lower surface of the base (1) is fixedly provided with a supporting block (3) and a third linear bearing (19), the side wall of the supporting block (3) is fixedly connected with a motor box (20), the inside of the motor box (20) is fixedly provided with a motor (21), the side wall of the motor (21) is rotatably connected with a first rotating shaft (22), one end of the first rotating shaft (22) is fixedly connected with a deflection gear (23), the inside of the base (1) is sleeved with a second rotating shaft (25), the bottom of the second rotating shaft (25) is fixedly connected with a deflection gear (23), the two deflection gears (23) are meshed with each other, the inside of the third linear bearing (19) is sleeved with a third guide rod (18), one end of the third guide rod (18) is fixedly connected with a first mounting plate (6), the upper surface of the base (1) is fixedly connected with a second linear bearing (17) and a worm gear reducer (26), a second guide rod (16) is sleeved in the second linear bearing (17), one end of the second guide rod (16) is fixedly connected with a second mounting plate (7), the side walls of the first mounting plate (6) and the second mounting plate (7) are fixedly connected with a clamping plate cylinder (14) and a clamping block (11), the upper surface of the clamping plate cylinder (14) is movably connected with a piston rod (15), the top of the piston rod (15) is fixedly connected with a clamping plate (10), the upper surface of the worm gear speed reducer (26) is rotationally connected with a rotating disc (27), the upper surface of the rotating disc (27) is connected with a rotating rod (29) through a screw, the upper surface of the rotating rod (29) is connected with a first connecting rod (12) and a second connecting rod (13) in a rotating manner, one end of the first connecting rod (12) and one end of the second connecting rod (13) are respectively connected with the side walls of the first mounting plate (6) and the second mounting plate (7) in a rotating mode.
2. The numerical control clamp for the PCB as claimed in claim 1, wherein: the bottom of supporting shoe (3) fixedly connected with backup pad (4), fixed screw (5) have been seted up on backup pad (4).
3. The numerical control clamp for the PCB as claimed in claim 2, wherein: the outer side of the base (1) is provided with a box body (2), and the supporting plate (4) penetrates through a fixing screw hole (5) through a screw to be connected with a bottom screw in the box body (2).
4. The numerical control clamp for the PCB as claimed in claim 1, wherein: the lower surface of the base (1) is fixedly connected with a protection box (24), and the deflection gear (23) is located inside the protection box (24).
5. The numerical control clamp for the PCB as claimed in claim 1, wherein: the equal fixedly connected with fixed block (31) of lateral wall of first mounting panel (6) and second mounting panel (7), the last fixed surface of fixed block (31) is connected with first guide arm (30), first linear bearing (8) have been cup jointed in the outside of first guide arm (30).
6. The numerical control clamp for the PCB as claimed in claim 5, wherein: the lateral wall fixedly connected with connecting plate (9) of splint (10), the lower surface of connecting plate (9) and the upper surface fixed connection of first linear bearing (8).
7. The numerical control clamp for the PCB as claimed in claim 1, wherein: the opening has been seted up to the lateral wall of first mounting panel (6) and second mounting panel (7), the one end of first connecting rod (12) and second connecting rod (13) is located the open-ended inside, rolling disc (27) and dwang (29) are connected with the pivot of worm gear speed reducer (26) through fixation nut (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509710.0U CN213616293U (en) | 2020-11-03 | 2020-11-03 | PCB numerical control clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509710.0U CN213616293U (en) | 2020-11-03 | 2020-11-03 | PCB numerical control clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213616293U true CN213616293U (en) | 2021-07-06 |
Family
ID=76628322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509710.0U Active CN213616293U (en) | 2020-11-03 | 2020-11-03 | PCB numerical control clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213616293U (en) |
-
2020
- 2020-11-03 CN CN202022509710.0U patent/CN213616293U/en active Active
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