CN214205986U - Clamping device is used in circuit board processing - Google Patents

Clamping device is used in circuit board processing Download PDF

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Publication number
CN214205986U
CN214205986U CN202120004143.5U CN202120004143U CN214205986U CN 214205986 U CN214205986 U CN 214205986U CN 202120004143 U CN202120004143 U CN 202120004143U CN 214205986 U CN214205986 U CN 214205986U
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China
Prior art keywords
clamping
circuit board
plates
clamping plate
fixed
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CN202120004143.5U
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Chinese (zh)
Inventor
常彬
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Anhui Botai Circuit Technology Co ltd
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Anhui Botai Circuit Technology Co ltd
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Priority to CN202120004143.5U priority Critical patent/CN214205986U/en
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Abstract

The utility model relates to a circuit board processing technology field discloses a clamping device for circuit board processing, including the support body, be provided with two movable plates of erectting relatively on the support body, the bottom of two movable plates all is fixed with the stopper, sets up the spacing groove with stopper sliding fit on the support body, and the equal screw thread grafting in both sides of support body has screw rod one, and two screw rod one ends rotate with two movable plates mutually backing on the back one side respectively and link to each other. Two first clamping plates are arranged on the opposite sides of the two moving plates in parallel, clamping grooves are formed in the opposite sides of the two moving plates, and two second clamping plates which are opposite to each other are vertically arranged on the first clamping plates positioned at the two ends of each clamping groove body. The utility model discloses a clamping device is used in circuit board processing moves screw rod one and screw rod two through twisting, makes splint one and splint two treat respectively that four limits of clamp circuit board carry out quick centre gripping fixed, saves centre gripping operation process to reduce the damage to the plate body, still can different specification plate bodies carry out quick centre gripping fixed, convenient and fast, adaptability is strong.

Description

Clamping device is used in circuit board processing
Technical Field
The utility model relates to a circuit board processing technology field especially relates to a clamping device is used in circuit board processing.
Background
In the production process of the PCB, when the traditional PCB is drilled, the board is fixed on the auxiliary table top for clamping the drilled hole by adopting an adhesive tape. In the mode, the adhesive tape is manually pasted on the back surface of the PCB every time and then is pasted on the auxiliary clamping table board. After the drilling is finished, the adhesive tape needs to be torn off from the PCB. This operation is complicated and easily damages the PCB. Therefore, it is necessary to improve the clamping operation process and reduce the damage to the PCB.
SUMMERY OF THE UTILITY MODEL
For solving the fixed centre gripping operation of traditional PCB board drilling processing comparatively complicated, and damage the technical problem of PCB board easily, the utility model provides a clamping device is used in circuit board processing.
The utility model discloses a following technical scheme realizes: a clamping device for processing a circuit board comprises a frame body, wherein two vertical moving plates are oppositely arranged on the frame body, limiting blocks are fixed at the bottoms of the two moving plates, a limiting groove in sliding fit with the limiting blocks is formed in the frame body, first screws are inserted into two sides of the frame body in a threaded manner, and one ends of the first screws are respectively and rotatably connected with one side of each of the two moving plates, which is opposite to the other side of the two moving plates;
two first clamping plates are arranged on the opposite sides of the two moving plates in parallel, clamping grooves are formed in the opposite sides of the two moving plates, and two second clamping plates which are opposite to each other are vertically arranged on the first clamping plates positioned at the two ends of each clamping groove body;
the supporting block is vertically fixed on the corresponding side wall of the first clamping plate, a second screw rod is inserted in the supporting block in a threaded manner, and one end of the second screw rod is rotatably connected with the second clamping plate.
As a further improvement of the above scheme, a sliding block which is in sliding fit with the clamping groove is fixed on one side of each clamping plate facing the corresponding clamping groove.
As a further improvement of the scheme, each moving plate is connected with the corresponding clamping plate I through a plurality of telescopic rods I, and a spring I is sleeved on the outer side of each telescopic rod I.
As a further improvement of the above scheme, a support block is arranged on one side of the lower clamping plate II away from the other clamping plate II, the lower clamping plate II is connected with the corresponding support block through a plurality of telescopic rods II, and a spring II is sleeved on the outer side of each telescopic rod II.
As a further improvement of the scheme, a first shaft seat is fixed on the moving plate, a first bearing is mounted on the first shaft seat, and an inner ring of the first bearing is connected with the end part of the first screw in a clamping mode.
As a further improvement of the scheme, a second shaft seat is fixed on the second clamping plate, a second bearing is installed on the second shaft seat, and an inner ring of the second bearing is connected with the end part of the second screw in a clamping mode.
The utility model has the advantages that:
the utility model discloses a clamping device is used in circuit board processing moves screw rod one and screw rod two through twisting, makes splint one and splint two treat respectively that four limits of clamp circuit board carry out quick centre gripping fixed, saves centre gripping operation process to reduce the damage to the plate body, still can different specification plate bodies carry out quick centre gripping fixed, convenient and fast, adaptability is strong.
Drawings
Fig. 1 is a schematic structural view of a clamping device for processing a circuit board according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Description of the main symbols:
1. a frame body; 2. moving the plate; 3. a first screw rod; 4. a first shaft seat; 5. a limiting groove; 6. a limiting block; 7. a first clamping plate; 8. a first telescopic rod; 9. a first spring; 10. a second clamping plate; 12. a slider; 13. a clamping groove; 14. a support block; 15. a second telescopic rod; 16. a second spring; 18. a second screw; 19. and a second shaft seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, the clamping device for processing a circuit board includes a frame body 1, and the frame body 1 is a U-shaped structure. The circuit board in this embodiment is a PCB board. Two vertical moving plates 2 are oppositely arranged on the frame body 1. The bottoms of the two moving plates 2 are fixed with limiting blocks 6, and the frame body 1 is provided with limiting grooves 5 in sliding fit with the limiting blocks 6, so that the moving plates 2 can only move in the horizontal direction under the limiting action of the limiting blocks 6 and the limiting grooves 5. Both sides of the frame body 1 are inserted with a screw rod I3 in a threaded manner. In this embodiment, the frame body 1 is provided with a threaded hole (not shown) for the first screw rod 3 to pass through, and the first screw rod 3 and the threaded hole can interact with each other through threads. One ends of the first screws 3 are respectively and rotatably connected with one side of the two moving plates 2 which is opposite to each other. The movable plate 2 can be driven to move in the horizontal direction by screwing the screw rod I3.
Two clamping plates I7 are arranged on the opposite sides of the two moving plates 2 in parallel, clamping grooves 13 are formed in the opposite sides of the two moving plates 2, and the clamping grooves 13 can clamp and clamp two sides of a circuit board to be clamped. Two opposite clamping plates 10 are vertically arranged on the clamping plates 7 at the two ends of the groove body of each clamping groove 13. The top edge and the bottom edge of the circuit board can be clamped and fixed through the two clamping plates two 10.
The upper clamping plate two 10 is provided with a supporting block 14 on the side thereof far from the other clamping plate two 10, and the supporting block 14 is vertically fixed on the corresponding side wall of the first clamping plate 7. The supporting block 14 is inserted with the second screw 18 in a threaded manner, the supporting block 14 is provided with a threaded hole (not shown) for the second screw 18 to pass through, and the second screw 18 and the threaded hole can interact in a threaded manner. One end of the second screw 18 is rotatably connected with the second clamping plate 10. The second clamping plate 10 can be driven to move in the vertical direction by screwing the second screw 18.
And a sliding block 12 which is in sliding fit with the clamping groove 13 is fixed on one side of each clamping plate II 10 facing the corresponding clamping groove 13. Through the sliding connection of the sliding block 12 and the clamping groove 13, the second clamping plate 10 can be limited, so that the moving direction of the second clamping plate 10 is always limited in the vertical direction.
And each movable plate 2 is connected with the corresponding clamping plate I7 through a plurality of telescopic rods I8, and the outer side of each telescopic rod I8 is sleeved with a spring I9. Two ends of the first spring 9 are respectively abutted with corresponding side walls of the moving plate 2 and the first clamping plate 7. The first clamping plate 7 can play a role in buffering when the first clamping plate 7 contacts the side edge of the circuit board to be clamped through a plurality of first telescopic rods 8 and a plurality of first springs 9 between the first clamping plate 7 and the moving plate 2, and damage to the circuit board caused by excessive extrusion is avoided.
The supporting block 14 is arranged on one side, away from the other clamping plate 10, of the clamping plate two 10 located below, the clamping plate two 10 located below is connected with the corresponding supporting block 14 through a plurality of telescopic rods two 15, and a spring two 16 is sleeved on the outer side of each telescopic rod two 15. Two ends of the second spring 16 are respectively abutted against the corresponding side walls of the second clamping plate 10 and the supporting block 14. The second clamping plate 10 positioned below can play a role in buffering when the second clamping plate 10 contacts the top edge or the bottom edge of the circuit board to be clamped through the second telescopic rod 15 and the second spring 16 between the second clamping plate 10 and the corresponding supporting block 14, and the circuit board is prevented from being damaged due to excessive extrusion.
A first shaft seat 4 is fixed on the moving plate 2, a first bearing is mounted on the first shaft seat 4, and an inner ring of the first bearing is connected with the end part of the first screw rod 3 in a clamping mode.
A second shaft seat 19 is fixed on the second clamping plate 10, a second bearing is installed on the second shaft seat 19, and the inner ring of the second bearing is connected with the end part of the second screw 18 in a clamping manner.
The utility model discloses an operating principle specifically does, during the use, will treat that the double-layered circuit board is placed between two clamp grooves 13 in support body 1, and lie in between two 10 of four splint, twist respectively again and move two screw rods 3 and drive two movable plates 2 and move towards two sides of circuit board respectively, movable plate 2 drives the side motion of splint 7 towards the circuit board under stopper 6 and spacing groove 5's limiting displacement, make two sides of circuit board block respectively into corresponding clamp groove 13 in, it is fixed to carry out the centre gripping with the both sides limit to the circuit board, and make the base of circuit board support on two splint two 10 that lie in the below. Then, the two screws 18 are respectively screwed to drive the two clamping plates 10 located above, so that the clamping plates 10 move towards the top side of the circuit board under the limiting action of the sliding blocks 12 and the clamping grooves 13, and the top side and the bottom side of the circuit board are clamped and fixed.
When the clip groove 13 contacts with the circuit board, the clip groove 13 can transmit the impact from the circuit board to the telescopic rod one 8 and compress the spring one 9, so as to avoid the damage of the circuit board caused by over-extrusion. When the second clamping plate 10 contacts the circuit board, the second clamping plate 10 can transmit the impact from the circuit board to the second telescopic rod 15 and compress the second spring 16, so as to avoid the damage of the circuit board caused by over-compression.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The clamping device for processing the circuit board is characterized by comprising a frame body, wherein two vertical moving plates are oppositely arranged on the frame body, limiting blocks are fixed at the bottoms of the two moving plates, a limiting groove in sliding fit with the limiting blocks is formed in the frame body, first screws are inserted into two sides of the frame body in a threaded manner, and one ends of the first screws are respectively and rotatably connected with one sides of the two moving plates, which are opposite to each other;
two first clamping plates are arranged on the opposite sides of the two moving plates in parallel, clamping grooves are formed in the opposite sides of the two moving plates, and two second clamping plates which are opposite to each other are vertically arranged on the first clamping plates positioned at the two ends of each clamping groove body;
the supporting block is vertically fixed on the corresponding side wall of the first clamping plate, a second screw rod is inserted in the supporting block in a threaded manner, and one end of the second screw rod is rotatably connected with the second clamping plate.
2. The circuit board processing clamping device as claimed in claim 1, wherein a slider slidably engaged with the clamping groove is fixed to one side of each clamping plate facing the corresponding clamping groove.
3. The clamping device for processing the circuit board as claimed in claim 1, wherein each moving plate is connected with the corresponding clamping plate I through a plurality of telescopic rods I, and a spring I is sleeved on the outer side of each telescopic rod I.
4. The clamping device for processing the circuit board as recited in claim 1, wherein a supporting block is disposed on a side of the second clamping plate located below away from the other second clamping plate, wherein the second clamping plate located below is connected to the corresponding supporting block through a plurality of second telescopic rods, and a second spring is sleeved on an outer side of each second telescopic rod.
5. The clamping device for processing the circuit board as claimed in claim 1, wherein a first shaft seat is fixed on the moving plate, a first bearing is mounted on the first shaft seat, and an inner ring of the first bearing is connected with an end of the first screw in a clamping manner.
6. The clamping device for processing the circuit board as recited in claim 1, wherein a second shaft seat is fixed on the second clamping plate, a second bearing is mounted on the second shaft seat, and an inner ring of the second bearing is connected with an end of the second screw in a clamping manner.
CN202120004143.5U 2021-01-04 2021-01-04 Clamping device is used in circuit board processing Active CN214205986U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120004143.5U CN214205986U (en) 2021-01-04 2021-01-04 Clamping device is used in circuit board processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120004143.5U CN214205986U (en) 2021-01-04 2021-01-04 Clamping device is used in circuit board processing

Publications (1)

Publication Number Publication Date
CN214205986U true CN214205986U (en) 2021-09-14

Family

ID=77633180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120004143.5U Active CN214205986U (en) 2021-01-04 2021-01-04 Clamping device is used in circuit board processing

Country Status (1)

Country Link
CN (1) CN214205986U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115072343A (en) * 2022-06-20 2022-09-20 安庆师范大学 Clamping device for testing integrated circuit board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115072343A (en) * 2022-06-20 2022-09-20 安庆师范大学 Clamping device for testing integrated circuit board
CN115072343B (en) * 2022-06-20 2023-08-08 安庆师范大学 Clamping device for testing integrated circuit board

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A clamping device for circuit board processing

Effective date of registration: 20220119

Granted publication date: 20210914

Pledgee: Wangjiang County Financing Guarantee Co.,Ltd.

Pledgor: Anhui Botai Circuit Technology Co.,Ltd.

Registration number: Y2022980000522

PE01 Entry into force of the registration of the contract for pledge of patent right