CN212658745U - Upper and lower die alignment structure of PCB open-short circuit test fixture - Google Patents
Upper and lower die alignment structure of PCB open-short circuit test fixture Download PDFInfo
- Publication number
- CN212658745U CN212658745U CN202021511432.6U CN202021511432U CN212658745U CN 212658745 U CN212658745 U CN 212658745U CN 202021511432 U CN202021511432 U CN 202021511432U CN 212658745 U CN212658745 U CN 212658745U
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- Prior art keywords
- counterpoint
- seat
- rod
- anchor clamps
- steel
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006583 body weight regulation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a PCB opens upper and lower mould counterpoint structure of short circuit test fixture, including device base, the steel pole that contracts that rises, first rectangle spout, supporting rod and second expanding spring, be provided with down the anchor clamps seat directly over the device base, and be provided with the counterpoint pole directly over the anchor clamps seat down, the top welded fastening of counterpoint pole has the counterpoint seat, be provided with the anchor clamps seat directly over the counterpoint seat, and go up the anchor clamps seat and be provided with the location layer board directly over the nestification, the bolt fastening has the anchor clamps piece under going up the anchor clamps seat, and goes up anchor clamps piece and has the guide post under the nested connection, the bottom welded fastening of guide post has first expanding spring, and the bottom welded fastening of first expanding spring has the steel piece of counterpointing. This PCB opens short circuit test fixture upper and lower mould counterpoint structure adopts location layer board and second rectangle spout, carries out the horizontal slip through the anchor clamps piece on the drive of location layer board, is convenient for adjust the position of self according to the counterpoint demand of last anchor clamps piece.
Description
Technical Field
The utility model relates to a PCB processing equipment technical field specifically is PCB opens upper and lower mould counterpoint structure of short circuit test fixture.
Background
PCB is a very common and important electronic parts in the electron trade, and it is electronic component's supporter, in the course of working, needs to carry out the trompil operation to the PCB surface, and then concentrates on one side wherein with the part according to the demand of processing, and the wire is then concentrated on the another side, and then conveniently provides drive power to the digital equipment of intelligence, promotes the stability of digital equipment operation.
At present test fixture in the use, need look sideways at the width of anchor clamps according to PCB's width and length adjustment, and then align to the structure of counterpointing of upper and lower mould of anchor clamps according to the processing demand, avoid PCB to take place the condition of die sinking disorder, counterpoint structure is difficult to adjust according to the size of anchor clamps, increases the degree of difficulty that anchor clamps counterpoint, and anchor clamps need the manual work to carry and remove anchor clamps in the use, increases the intensity of labour of anchor clamps in adjusting and dismantling the in-process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB opens short circuit test fixture upper and lower mould counterpoint structure to the counterpoint structure who proposes in solving above-mentioned background is difficult to adjust according to the size of anchor clamps, increases the degree of difficulty that anchor clamps counterpoint, and anchor clamps need artifically carry and remove anchor clamps in the use, increases the problem of anchor clamps intensity of labour adjusting and dismantling the in-process.
In order to achieve the above purpose, the utility model provides a PCB open short circuit test fixture upper and lower die alignment structure, which comprises a fixture base, a lifting steel bar, a first rectangular chute, a clamping rod and a second expansion spring, wherein a lower fixture seat is arranged right above the fixture base, an alignment rod is arranged right above the lower fixture seat, an alignment seat is welded and fixed on the top of the alignment rod, an upper fixture seat is arranged right above the alignment seat, a positioning support plate is nested and arranged right above the upper fixture seat, an upper fixture sheet is fixed on the right below of the upper fixture seat by a bolt, a guide post is nested and connected on the right below of the upper fixture sheet, a first expansion spring is welded and fixed on the bottom of the guide post, an alignment steel block is welded and fixed on the bottom of the first expansion spring, a rubber ring pad is bonded and fixed inside the alignment rod, a second rectangular chute is arranged on one side of the fixture base, and one side of the second rectangular sliding groove is provided with a telescopic cylinder, a rectangular guide rail is welded and fixed inside the lower clamp seat, and a positioning hole is formed in the outer side of the rectangular guide rail in a penetrating mode.
Preferably, the alignment rod and the lower clamp seat are perpendicular to each other, and the lower clamp seat is connected with the alignment rod through a rectangular guide rail and a positioning hole.
Preferably, the longitudinal section of the positioning supporting plate is of an L-shaped structure, the positioning supporting plate and the upper clamp seat are mutually attached, and the width of the upper clamp seat is larger than that of the upper clamp piece.
Preferably, counterpoint steel bloom and counterpoint seat constitute the block structure through rising steel pole, the first rectangle spout that contracts and supporting rod, and the supporting rod staggered distribution is in the steel pole outside that contracts that rises to 2 groups between the supporting rod distance are greater than counterpoint steel bloom width.
Preferably, the clamping rod and the lifting and shrinking steel rod form a telescopic structure through a first rectangular sliding groove and a second telescopic spring, the outer side bearing of the lifting and shrinking steel rod is connected with the clamping rod, the outer side of the lifting and shrinking steel rod penetrates through the first rectangular sliding groove, and the second telescopic spring is arranged under the lifting and shrinking steel rod.
Preferably, the length of the second rectangular sliding groove is smaller than that of the device base, and the device base is connected with the positioning supporting plate through the second rectangular sliding groove and the telescopic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: this PCB opens short circuit test fixture upper and lower mould counterpoint structure:
1. the positioning support plate and the second rectangular sliding groove are adopted, the upper clamp piece is driven to horizontally slide through the positioning support plate, the position of the upper clamp piece is convenient to adjust according to the alignment requirement of the upper clamp piece, the labor intensity of the device in the use process is reduced, the positioning support plate is driven to horizontally move through the second rectangular sliding groove, the situation that the positioning support plate is loosened in the alignment process is avoided, and the flexibility of the structural combination is ensured;
2. adopt the supporting rod and rise the steel pole that contracts, utilize to rise the steel pole that contracts and drive the supporting rod and carry out the vertical lift, and then according to the position of the weight regulation supporting rod of device, it is convenient to carry on spacingly to different width counterpoint steel blocks, utilizes the supporting rod to carry on spacingly to the steel block left and right sides that will counterpoint, avoids counterpointing the steel block and takes place the skew in the use, promotes the stability of going up the anchor clamps piece at the counterpoint in-process.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the alignment seat of the present invention;
FIG. 3 is a schematic side view of the positioning support plate of the present invention;
FIG. 4 is a schematic top view of the lower fixture seat of the present invention;
fig. 5 is a schematic view of the connection structure of the alignment steel block and the clamping rod of the present invention.
In the figure: 1. a device base; 2. a lower clamp base; 3. an alignment rod; 4. a positioning seat; 5. an upper clamp seat; 6. positioning a supporting plate; 7. an upper clamp sheet; 8. a guide post; 9. a first extension spring; 10. aligning the steel block; 11. lifting and shrinking the steel rod; 12. a first rectangular chute; 13. a clamping rod; 14. a rubber ring pad; 15. a second extension spring; 16. a second rectangular chute; 17. a telescopic cylinder; 18. a rectangular guide rail; 19. and (7) positioning the holes.
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. 1-5, the present invention provides a technical solution: an upper and lower die alignment structure of a PCB open short circuit test fixture comprises a device base 1, a lower fixture base 2, an alignment rod 3, an alignment base 4, an upper fixture base 5, a positioning support plate 6, an upper fixture sheet 7, a guide post 8, a first expansion spring 9, an alignment steel block 10, a lifting steel rod 11, a first rectangular chute 12, a clamping rod 13, a rubber ring pad 14, a second expansion spring 15, a second rectangular chute 16, an expansion cylinder 17, a rectangular guide rail 18 and a positioning hole 19, wherein the lower fixture base 2 is arranged right above the device base 1, the alignment rod 3 is arranged right above the lower fixture base 2, the alignment base 4 is welded and fixed on the top of the alignment rod 3, the upper fixture base 5 is arranged right above the alignment base 4, the positioning support plate 6 is nested right above the upper fixture base 5, the upper fixture sheet 7 is fixed on a bolt right below the upper fixture base 5, the guide post 8 is connected right below the upper fixture sheet 7, the bottom welded fastening of guide post 8 has first expanding spring 9, and the bottom welded fastening of first expanding spring 9 has counterpoint steel billet 10, and the inside bonding of counterpoint pole 3 is fixed with rubber circle pad 14, and second rectangle spout 16 has been seted up to one side of device base 1, and one side of second rectangle spout 16 is provided with telescopic cylinder 17, and the inside welded fastening of lower anchor clamps seat 2 has rectangular guide 18, and the outside of rectangular guide 18 runs through and has seted up locating hole 19.
The alignment rod 3 and the lower clamp seat 2 are perpendicular to each other, the lower clamp seat 2 and the alignment rod 3 are connected through the rectangular guide rail 18 and the positioning hole 19, the position of the lower clamp seat 2 is adjusted according to the width of the upper clamp piece 7, and the convenience of the lower clamp seat 2 in the alignment process is improved.
The longitudinal section of location layer board 6 is "L" style of calligraphy structure, and location layer board 6 and last anchor clamps seat 5 be for laminating each other to 5 width of going up anchor clamps seat are greater than the width of last anchor clamps piece 7, carry on spacingly to last anchor clamps piece 7 through location layer board 6, and the position of conveniently going on last anchor clamps piece 7.
Counterpoint steel bloom 10 constitutes the block structure through rising steel pole 11, first rectangle spout 12 and the supporting rod 13 that contracts with counterpoint seat 4, and supporting rod 13 staggered distribution is in the 11 outsides of rising steel pole that contracts to 2 between group's supporting rod 13 distances are greater than counterpoint steel bloom 10 width.
Supporting rod 13 constitutes extending structure with the steel pole 11 that contracts that rises through first rectangle spout 12 and second expanding spring 15, and the outside bearing that the steel pole 11 that contracts that rises is connected with supporting rod 13, and the outside that the steel pole 11 that contracts that rises runs through has seted up first rectangle spout 12, moreover rise and contract and be provided with second expanding spring 15 under the steel pole 11, carry out the centre gripping through supporting rod 13 with the both sides of counterpointing steel block 10, avoid counterpointing steel block 10 and taking place the skew at the in-process of counterpointing, promote the flexibility of adjusting.
The length of second rectangle spout 16 is less than the length of device base 1, and device base 1 is connected through second rectangle spout 16 and telescopic cylinder 17 with location layer board 6, adjusts the position of location layer board 6 according to use and debugging demand, reduces the intensity of labour in the debugging process.
The working principle is as follows: when the PCB open short circuit test fixture upper and lower die alignment structure is used, according to the structure shown in fig. 1 to 4, an operator inserts the alignment rod 3 into the rectangular guide rail 18, then fixes the upper fixture seat 5 on the outer side of the positioning support plate 6, then connects the upper fixture seat 5 with the upper fixture piece 7, nests the guide post 8 in the guide hole on the outer side of the upper fixture piece 7, and then pulls the alignment seat 4 according to the position of the guide post 8, so that the alignment seat 4 slides on the outer side of the rectangular guide rail 18, the alignment seat 4 is aligned with the alignment steel block 10, then opens the telescopic cylinder 17, the telescopic cylinder 17 drives the positioning support plate 6 to move, so that the positioning support plate 6 slides on the outer side of the second rectangular sliding groove 16, and the guide post 8 is parallel to the alignment seat 4;
according to fig. 1 to 5, subsequently, the hydraulic cylinder is utilized to drive the lower clamp seat 2 to move upwards, the aligning seat 4 on the outer side of the lower clamp seat 2 is inserted into the aligning steel block 10, the aligning steel block 10 and the lifting steel rod 11 are mutually abutted and pressed, the lifting steel rod 11 is moved in the aligning rod 3 through the rubber ring pad 14 and the second telescopic spring 15, the first rectangular sliding groove 12 limits the moving direction of the lifting steel rod 11, the lifting steel rod 11 is prevented from being deviated, the clamping rod 13 rotates on the outer side of the lifting steel rod 11, the clamping rod 13 clamps the grooves on the two sides of the aligning steel block 10, the loosening of the aligning steel block 10 is prevented, and the upper clamp piece 7 is aligned with the lower clamp seat 2.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
- PCB opens short circuit test fixture upper and lower mould and counterpoints structure, including device base (1), the steel pole that contracts that rises (11), first rectangle spout (12), supporting rod (13) and second expanding spring (15), its characterized in that: a lower clamp seat (2) is arranged right above the device base (1), a counterpoint rod (3) is arranged right above the lower clamp seat (2), a counterpoint seat (4) is welded and fixed at the top of the counterpoint rod (3), an upper clamp seat (5) is arranged right above the counterpoint seat (4), a positioning support plate (6) is nested and arranged right above the upper clamp seat (5), an upper clamp piece (7) is fixed right below the upper clamp seat (5) through a bolt, a guide post (8) is nested and connected right below the upper clamp piece (7), a first telescopic spring (9) is welded and fixed at the bottom of the guide post (8), a counterpoint steel block (10) is welded and fixed at the bottom of the first telescopic spring (9), a rubber ring pad (14) is bonded and fixed inside the counterpoint rod (3), a second rectangular sliding groove (16) is formed in one side of the device base (1), and one side of the second rectangular sliding groove (16) is provided with a telescopic cylinder (17), a rectangular guide rail (18) is welded and fixed in the lower clamp seat (2), and a positioning hole (19) penetrates through the outer side of the rectangular guide rail (18).
- 2. The PCB opens short circuit test fixture upper and lower mould counterpoint structure of claim 1, characterized in that: the alignment rod (3) and the lower clamp seat (2) are perpendicular to each other, and the lower clamp seat (2) is connected with the alignment rod (3) through a rectangular guide rail (18) and a positioning hole (19).
- 3. The PCB opens short circuit test fixture upper and lower mould counterpoint structure of claim 1, characterized in that: the longitudinal section of the positioning support plate (6) is of an L-shaped structure, the positioning support plate (6) and the upper clamp seat (5) are mutually attached, and the width of the upper clamp seat (5) is larger than that of the upper clamp piece (7).
- 4. The PCB opens short circuit test fixture upper and lower mould counterpoint structure of claim 1, characterized in that: counterpoint steel bloom (10) constitute the block structure through rising steel pole (11), first rectangle spout (12) and supporting rod (13) that contract with counterpoint seat (4), and supporting rod (13) crisscross distribution is in rising steel pole (11) the outside that contracts to 2 between group supporting rod (13) the distance be greater than counterpoint steel bloom (10) width.
- 5. The PCB opens short circuit test fixture upper and lower mould counterpoint structure of claim 1, characterized in that: the clamping rod (13) and the lifting and contracting steel rod (11) form a telescopic structure through a first rectangular sliding groove (12) and a second telescopic spring (15), the outer side bearing of the lifting and contracting steel rod (11) is connected with the clamping rod (13), the outer side of the lifting and contracting steel rod (11) penetrates through the first rectangular sliding groove (12), and the second telescopic spring (15) is arranged under the lifting and contracting steel rod (11).
- 6. The PCB opens short circuit test fixture upper and lower mould counterpoint structure of claim 1, characterized in that: the length of the second rectangular sliding groove (16) is smaller than that of the device base (1), and the device base (1) is connected with the positioning supporting plate (6) through the second rectangular sliding groove (16) and the telescopic cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511432.6U CN212658745U (en) | 2020-07-28 | 2020-07-28 | Upper and lower die alignment structure of PCB open-short circuit test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511432.6U CN212658745U (en) | 2020-07-28 | 2020-07-28 | Upper and lower die alignment structure of PCB open-short circuit test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212658745U true CN212658745U (en) | 2021-03-05 |
Family
ID=74769287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021511432.6U Expired - Fee Related CN212658745U (en) | 2020-07-28 | 2020-07-28 | Upper and lower die alignment structure of PCB open-short circuit test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212658745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113710003A (en) * | 2021-08-23 | 2021-11-26 | 西可通信技术设备（河源）有限公司 | Sandwich is tin cream printing device for SMT technology |
-
2020
- 2020-07-28 CN CN202021511432.6U patent/CN212658745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113710003A (en) * | 2021-08-23 | 2021-11-26 | 西可通信技术设备（河源）有限公司 | Sandwich is tin cream printing device for SMT technology |
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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: 20210305 |