CN217904753U

CN217904753U - Clamping device for circuit board processing

Info

Publication number: CN217904753U
Application number: CN202221839185.1U
Authority: CN
Inventors: 刘旭思洋
Original assignee: Shenzhen Dajian Precision Manufacturing Co ltd
Current assignee: Shenzhen Dajian Precision Manufacturing Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-25
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a clamping device of circuit board processing, including base and end fastener, the upper surface of base is close to front end and rear end movable mounting and has the end fastener, the upper surface of base is close to both sides fixed mounting and has the pulling force strip, just be close to both ends between the pulling force strip and be equipped with the layer board, the upper surface activity of layer board inlays and is equipped with the backing plate, the one end surface movable mounting of base has adjust knob. A clamping device of circuit board processing, the layer board can all the time contact with the front surface of end fastener under the effect of pulling force strip, even if utilize the end fastener to carry out centre gripping man-hour to the circuit board of different length like this, the layer board can provide the power of lifting the support to the both ends of circuit board all the time, and the backing plate can provide the power of lifting the support to the middle part of circuit board all the time, under the cooperation of layer board and backing plate, alright in order to avoid the phenomenon that the circuit board takes place to bend at the in-process of processing.

Description

Clamping device for circuit board processing

Technical Field

The utility model relates to a clamping device field, in particular to clamping device of circuit board processing.

Background

In the production process of the circuit board, some elements need to be installed on the circuit board, and the circuit board is clamped and fixed for better installation of the elements;

however, the clamping device for processing the circuit board at the present stage has some defects, when the circuit board is clamped and fixed, only two ends of the circuit board can be clamped and fixed, and the lower part of the circuit board is suspended, so that when the element is installed on the circuit board, the circuit board is easily bent, and the circuit board can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a clamping device of circuit board processing can effectively solve the technical problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a clamping device of circuit board processing, includes base and end fastener, the upper surface of base is close to front end and rear end movable mounting has the end fastener, the upper surface of base is close to both sides fixed mounting and has the pulling force strip, just be close to both ends between the pulling force strip and be equipped with the layer board, the upper surface activity of layer board inlays and is equipped with the backing plate, the one end surface movable mounting of base has adjust knob.

Preferably, the front end face and the rear end face of the base are fixedly provided with supporting blocks close to the two sides, a sliding rod is fixedly arranged between the supporting blocks of the front end face and the rear end face of the base, and the upper surface of the base is provided with a sliding groove.

Preferably, adjusting knob's rear end face fixed mounting has the bull stick, the rear end of bull stick extends in the spout, the surface of bull stick just is close to both ends and is equipped with the screw thread, the bull stick surface just is close to the screw thread opposite direction of rotation at both ends.

Preferably, the draw-in groove has transversely been seted up to the front surface of end fastener, the front surface of end fastener just is close to the below both sides and has seted up the trepanning, the lower fixed surface of end fastener installs the thread bush, the inside upper surface of draw-in groove is seted up flutedly, the upper surface screw thread of end fastener inlays and is equipped with the tight knob of clamp, the lower extreme of the tight knob of clamp extends in the draw-in groove, the lower terminal surface movable mounting of the tight knob of clamp has the clamp plate, the thread bush is established on the surface of bull stick, the slide bar transversely runs through the trepanning.

Preferably, a rebound groove is transversely formed in the surface of one side of the tension bar and close to the two ends of the tension bar, a guide rod is transversely and fixedly mounted in the rebound groove, and a spring is sleeved on the surface of the guide rod.

Preferably, the upper surface of layer board has been seted up and has been inlayed and establish the groove, inlay the inside lower surface of establishing the groove and seted up spacing spout, the both sides surface of layer board and be close to rear end fixed mounting have the collets, the collets cover is established on the surface of guide arm, the one end and the collets of spring are connected, the other end and the resilience groove of spring are connected.

Preferably, the lower surface of the backing plate is fixedly provided with a limiting slide block close to the two ends, and the limiting slide block is embedded in the limiting slide groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up adjust knob, the end fastener, the pulling force strip, a pedestal, the mode that layer board and backing plate mutually supported, rotate adjust knob, can control the end fastener and be close to each other and keep away from, alright carry out the spacing at both ends with the circuit board to different length like this, when the end fastener is close to each other, the end fastener just can extrude the layer board, along with the continuous removal of end fastener, the layer board just can be extruded between the pulling force strip, can extrude the spring at the in-process that the layer board removed, when processing circuit board, layer board and backing plate just can splice and form a complete platform, thereby lift the support to the circuit board, avoid the circuit board to take place to bend at the in-process of processing, when utilizing the end fastener to carry out the centre gripping to longer circuit board, the layer board can contact with the front surface of end fastener under the thrust effect of spring, like this alright lift the support with the both ends of circuit board, even if add man-hour to the circuit board centre gripping of different length, the layer board and the cooperation of backing plate all can lift the support to the circuit board.

Drawings

Fig. 1 is an overall structure diagram of a clamping device for processing a circuit board according to the present invention;

fig. 2 is a schematic view of a mounting structure of a base and an adjusting knob of the clamping device for processing a circuit board according to the present invention;

fig. 3 is a structural diagram of an end fastener of the clamping device for processing the circuit board according to the present invention;

fig. 4 is the utility model relates to a clamping device's of circuit board processing pulling force strip and layer board split structure sketch map.

In the figure: 1. a base; 101. a support block; 102. a slide bar; 103. a chute; 2. an end fastener; 201. a card slot; 202. trepanning; 203. a threaded sleeve; 204. a groove; 205. clamping the knob; 206. pressing a plate; 3. a tension bar; 301. a rebound groove; 302. a guide bar; 303. a spring; 4. a support plate; 401. embedding a groove; 402. a limiting chute; 403. sleeving blocks; 5. a base plate; 6. adjusting a knob; 601. a rotating rod; 602. and (4) threading.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, a clamping device for processing a circuit board comprises a base 1 and end clamping pieces 2, wherein the end clamping pieces 2 are movably mounted on the upper surface of the base 1 near the front end and the rear end, tension bars 3 are fixedly mounted on the upper surface of the base 1 near two sides, supporting plates 4 are arranged between the tension bars 3 and near two ends, backing plates 5 are movably embedded on the upper surfaces of the supporting plates 4, and adjusting knobs 6 are movably mounted on the surface of one end of the base 1.

Supporting blocks 101 are fixedly arranged on the front end face and the rear end face of the base 1 and close to the two sides, a sliding rod 102 is fixedly arranged between the supporting blocks 101 on the front end face and the rear end face of the base 1, a sliding groove 103 is formed in the upper surface of the base 1, and the sliding rod 102 can assist the end clamping piece 2 to move stably; a rotating rod 601 is fixedly installed on the rear end face of the adjusting knob 6, the rear end of the rotating rod 601 extends into the sliding groove 103, threads 602 are arranged on the surface of the rotating rod 601 and close to the two ends of the rotating rod, the rotating directions of the threads 602 on the surface of the rotating rod 601 and close to the two ends of the rotating rod are opposite, and the end clamping pieces 2 can be controlled to be close to and far away from each other by rotating the adjusting knob 6; the front surface of the end clamping piece 2 is transversely provided with a clamping groove 201, the front surface of the end clamping piece 2 and two sides close to the lower part of the front surface are provided with sleeve holes 202, the lower surface of the end clamping piece 2 is fixedly provided with a threaded sleeve 203, the upper surface of the interior of the clamping groove 201 is provided with a groove 204, the upper surface of the end clamping piece 2 is embedded with a clamping knob 205 in a threaded manner, the lower end of the clamping knob 205 extends into the clamping groove 201, the lower end surface of the clamping knob 205 is movably provided with a pressing plate 206, the threaded sleeve 203 is sleeved on the surface of a rotating rod 601, the sliding rod 102 transversely penetrates through the sleeve holes 202, the clamping knob 205 is rotated, the use height of the pressing plate 206 can be controlled, and circuit boards with different back degrees are clamped and fixed; a rebound groove 301 is transversely formed in the surface of one side of the tension bar 3 and close to the two ends of the tension bar, a guide rod 302 is transversely and fixedly installed in the rebound groove 301, a spring 303 is sleeved on the surface of the guide rod 302, and the spring 303 can generate an external pushing force on the sleeve block 403; an embedding groove 401 is formed in the upper surface of the supporting plate 4, a limiting sliding groove 402 is formed in the lower surface of the embedding groove 401, sleeve blocks 403 are fixedly mounted on the two side surfaces of the supporting plate 4 and close to the rear end of the supporting plate 4, the sleeve blocks 403 are sleeved on the surface of the guide rod 302, one end of the spring 303 is connected with the sleeve blocks 403, the other end of the spring 303 is connected with the rebound groove 301, and the supporting plate 4 can lift and support two ends of the circuit board; the lower surface of backing plate 5 and be close to both ends fixed mounting have limiting slide, and limiting slide inlays and establishes in spacing spout 402, and backing plate 5 can lift the support to the middle part of circuit board.

It should be noted that, the utility model relates to a clamping device of circuit board processing, when using, rotate adjust knob 6, can control end fastener 2 and be close to each other and keep away from, like this alright carry out the spacing at both ends with the circuit board to different length, when end fastener 2 is close to each other, end fastener 2 just can extrude layer board 4, along with the continuous removal of end fastener 2, layer board 4 just can be extruded between tension bar 3, can extrude spring 303 at the in-process that layer board 4 removed, when processing circuit board, layer board 4 just can splice with backing plate 5 and form a complete platform, thereby lift the support to the circuit board, avoid the circuit board to take place to bend at the in-process of processing, when utilizing end fastener 2 to carry out the centre gripping to longer circuit board, layer board 4 can with the front surface contact of end fastener 2 under spring 303's thrust effect, like this alright with supporting to the both ends of circuit board, even if so handle the circuit board centre gripping processing to different length, all can lift the support to the circuit board under the cooperation of layer board 4 and backing plate 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clamping device of circuit board processing which characterized in that: including base (1) and end fastener (2), the upper surface of base (1) is close to front end and rear end movable mounting and has end fastener (2), the upper surface of base (1) is close to both sides fixed mounting and has tension bar (3), just be close to both ends between tension bar (3) and be equipped with layer board (4), the upper surface activity of layer board (4) inlays and is equipped with backing plate (5), the one end surface movable mounting of base (1) has adjust knob (6).

2. The clamping device for circuit board processing according to claim 1, wherein: the supporting blocks (101) are fixedly mounted on the front end face and the rear end face of the base (1) and close to two sides, a sliding rod (102) is fixedly mounted between the supporting blocks (101) on the front end face and the rear end face of the base (1), and a sliding groove (103) is formed in the upper surface of the base (1).

3. The clamping device for circuit board processing according to claim 2, wherein: the rear end face fixed mounting of adjust knob (6) has bull stick (601), the rear end of bull stick (601) extends in spout (103), the surface of bull stick (601) just is close to both ends and is equipped with screw thread (602), bull stick (601) surface just is close to screw thread (602) direction of rotation opposite at both ends.

4. The clamping device for circuit board processing according to claim 3, wherein: draw-in groove (201) have transversely been seted up to the front surface of end fastener (2), trepanning (202) have been seted up to the front surface of end fastener (2) and be close to below both sides, the lower fixed surface of end fastener (2) installs thread bush (203), the inside upper surface of draw-in groove (201) is seted up flutedly (204), the upper surface screw thread of end fastener (2) inlays and is equipped with clamping knob (205), the lower extreme of clamping knob (205) extends in draw-in groove (201), the lower terminal surface movable mounting of clamping knob (205) has clamp plate (206), the surface of bull stick (601) is established in thread bush (203) cover, slide bar (102) transversely runs through trepanning (202).

5. The clamping device for circuit board processing according to claim 4, wherein: the tension bar is characterized in that a rebound groove (301) is transversely formed in the surface of one side of the tension bar (3) and close to two ends of the tension bar, a guide rod (302) is transversely and fixedly mounted in the rebound groove (301), and a spring (303) is sleeved on the surface of the guide rod (302).

6. The clamping device for circuit board processing according to claim 5, wherein: the upper surface of layer board (4) has been seted up and has been inlayed and establish groove (401), inlay the inside lower surface of establishing groove (401) and seted up spacing spout (402), the both sides surface of layer board (4) and be close to rear end fixed mounting have cover block (403), the surface at guide arm (302) is established to cover block (403), the one end and the cover block (403) of spring (303) are connected, the other end and the resilience groove (301) of spring (303) are connected.

7. The clamping device for circuit board processing according to claim 6, wherein: the lower surface of backing plate (5) just is close to both ends fixed mounting and has limiting slide block, limiting slide block inlays to be established in spacing spout (402).