CN217648344U

CN217648344U - Replaceable burning clamp

Info

Publication number: CN217648344U
Application number: CN202221777557.2U
Authority: CN
Inventors: 吴春辉; 曹文选
Original assignee: Suzhou Saimo Measurement And Control Technology Co ltd
Current assignee: Suzhou Saimo Measurement And Control Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-25
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a removable formula burns record anchor clamps uses in burning record anchor clamps field, and its technical scheme main points are: a replaceable burning clamp comprises a bottom frame and a support frame fixedly connected to the bottom frame; the support frame is fixedly connected with a plurality of vertically arranged guide posts, the guide posts are slidably connected with a detachable pressing plate mechanism for fixing the PCB, the support frame is fixedly connected with an elbow clamp pressing mechanism for pressing down the detachable pressing plate mechanism, the bottom frame is fixedly connected with a detachable needle support plate for placing the PCB and burning the PCB, and a through hole for accommodating the detachable needle support plate is formed in the top plate of the bottom frame; has the technical effects that: the structure is simple.

Description

Replaceable burning clamp

Technical Field

The utility model relates to a burn and record anchor clamps field, in particular to anchor clamps are burnt to removable formula.

Background

The PCB program burning device can burn the program into a program module of the PCB, the PCB to be burned is fixed on a special fixture during burning, then the PCB is pressed, and the PCB is contacted with the PCB through a probe on the support plate for burning.

At present, because the circuit architecture and arrangement method of the PCB are not fixed, the existing PCB burning clamp can only be used for burning a dedicated PCB, if a new PCB needs to be burned, a new burning clamp needs to be replaced and the burning clamp needs to be reconnected, so that the burning cost is increased, and the large-scale burning is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a removable formula burns record anchor clamps, its advantage is simple structure.

The above technical object of the present invention can be achieved by the following technical solutions: a replaceable burning clamp comprises a bottom frame and a support frame fixedly connected to the bottom frame; the guide post that a plurality of vertical places of support frame fixed connection, sliding connection is used for the detachable clamping plate mechanism of fixed PCB board on the guide post, fixed connection is with pushing down on the support frame the elbow clamp of detachable clamping plate mechanism pushes down the mechanism, fixed connection is used for placing the PCB board and carries out the detachable needle support plate that burns record to the PCB board on the underframe, set up on the underframe top board and be used for holding the through-hole of detachable needle support plate.

Through the technical scheme, the detachable pressing plate mechanism of fixed connection PCB board is and fixed connection is used for placing the PCB board and carry out the detachable needle support plate that burns record to the PCB board on the underframe and on the guide post, and set up the through-hole that is used for holding detachable needle support plate on underframe top plate, when the PCB board that needs to be updated, only need to change corresponding detachable needle support plate and pressing plate mechanism can, can the former mechanism frame of effectual utilization, moreover, the steam generator is simple in structure, the burning record cost has been saved.

Simultaneously fixed connection is used for pushing down the elbow of detachable clamp plate mechanism and presss from both sides pushing down the mechanism on the support frame, when needs fix the PCB board, thereby only need the elbow of operation to press from both sides pushing down the mechanism and can simply and stable completion push down the fixed of accomplishing the PCB board to detachable clamp plate mechanism, simple structure.

The utility model discloses further set up to: the detachable pressing plate mechanism comprises a sliding plate which is slidably connected to the guide post, clamping grooves are fixedly connected to two ends of the sliding plate, a pressing plate used for pressing the PCB is connected to the clamping grooves in a clamping mode, a plurality of lower pressing posts which are used for contacting the PCB are fixedly connected to the pressing plate, and a plurality of fasteners which are used for fixing the pressing plate to the clamping grooves are connected to the sliding plate.

Through above-mentioned technical scheme, sliding plate sliding connection guarantees to push down the stability of process on the guide post, at sliding plate both ends fixed connection draw-in groove to the joint is used for compressing tightly the clamp plate of PCB board in the draw-in groove, connects a plurality of fasteners that are used for fixing the clamp plate in the draw-in groove on the sliding plate, when the clamp plate that needs to be renewed, only need unscrew the fastener and with the clamp plate follow the draw-in groove in the slip-out can, simple structure. The pressing plate is fixedly connected with the pressing column used for contacting the PCB, so that the PCB is ensured to be fixed and stable, and the pressing plate can be prevented from directly contacting the PCB to damage parts on the PCB.

The utility model discloses further set up to: elbow presss from both sides down the mechanism include fixed connection in elbow clamp frame and sliding connection on the support frame with push down the guide arm on the elbow clamp frame, the top of elbow clamp frame is rotated to connect and is driven push down the gliding subassembly that pushes down of guide arm, it is close to push down the guide arm the tip fixed connection of detachable pressure plate mechanism is used for the butt thereby the sliding plate drives the butt board that the sliding plate pushed down.

Through above-mentioned technical scheme, thereby it reciprocates to push down the butt board that the guide arm bottom was pushed down in the drive fixed connection of pushing down thereby pushing down the subassembly drive sliding connection pushes down the guide arm on the elbow clamp frame and slides from top to bottom to the realization compresses tightly and loosens simple structure, and the fastening is effectual detachable clamp plate mechanism.

The utility model discloses further set up to: push down the subassembly including rotate connect in the elbow presss from both sides the frame and keep away from can dismantle the push down spanner at pressure plate mechanism top and rotate connect in first elbow presss from both sides the frame on the push down spanner, push down fixedly connected with second elbow presss from both sides the frame on the guide arm, first elbow presss from both sides the frame rotate connect in second elbow presss from both sides the frame.

Through above-mentioned technical scheme, thereby it is rotatory to rotate and push down the spanner and drive the first elbow clamping frame of rotation connection on pushing down the spanner, first elbow clamping frame rotates and drives the second elbow clamping frame of rotation connection on first elbow clamping frame and remove, because second elbow clamping frame fixed connection is on pushing down the guide arm, thereby second elbow clamping frame is rotatory to be driven and pushes down the guide arm and slide on elbow clamping frame about fixed to the PCB board, simultaneously because elbow clamping frame has two elbow clamp points, possess auto-lock nature, avoid pushing down the in-process and loosen and influence the testing process.

The utility model discloses further set up to: detachable needle support plate is including locating the backup pad at underframe top and based on a plurality of spliced pole fixed connection in the backup pad is kept away from on the underframe for place the support plate of PCB board, the backup pad is in the first signal butt-joint plate of fixed connection in the underframe.

Through above-mentioned technical scheme, the backup pad is established and is used for supporting whole detachable needle support plate on the through-hole at underframe top, is connected with the support plate based on a plurality of spliced poles in the backup pad and is used for placing the PCB board, guarantees to burn the stability of record process, thereby fixed connection is in the backup pad first signal butt joint board be used for with the signal butt joint accomplish burn record.

The utility model discloses further set up to: the bottom frame is internally and fixedly connected with a second signal butt joint plate matched with the first signal butt joint plate, and a plurality of corresponding signal node holes are formed in the first signal butt joint plate and the second signal butt joint plate.

Through above-mentioned technical scheme, fixed connection is in first signal butt-joint plate complex second signal butt-joint plate on the underframe, and offers corresponding signal node hole on first signal butt-joint plate and second signal butt-joint plate, when burning record different PCB boards, only need adjust the signal node hole hookup location of first signal butt-joint plate and second signal butt-joint plate and can accomplish the transmission of different position signals, need not rewire when changing different needle support plates, increase work efficiency.

The utility model discloses further set up to: a plurality of signal probes which are specially used for transmitting signals are connected in the signal node holes, and the signal probes are connected to the carrier plate in an extending mode.

Through the technical scheme, the signal probes are connected with the signal node holes of the first signal butt joint plate and the second signal butt joint plate, so that signal transmission at different positions is completed, the signal probes are connected to the carrier plate in an extending mode, so that signals are transmitted to the carrier plate, then the signals are transmitted to the PCB, and burning is completed.

The utility model discloses further set up to: the size of the first signal butt-joint plate is smaller than that of the through hole, and the two ends of the supporting plate are fixedly connected with handles which are used for conveniently lifting the detachable needle supporting plate.

Through above-mentioned technical scheme, at backup pad both ends fixed connection handle and the size of first signal butt joint plate is less than the size of through-hole, only need mention the completion change that the handle can be easily when the detachable needle support plate of new needs are changed.

To sum up, the utility model discloses following beneficial effect has:

1. when a new PCB needs to be replaced, only the corresponding detachable pin support plate and the corresponding pressing plate mechanism need to be replaced, the original mechanism frame can be effectively utilized, the structure is simple, and the burning cost is saved;

2. the elbow that fixed connection was used for pushing down detachable pressure plate mechanism on the support frame presss from both sides and pushes down the mechanism, when needs are fixed the PCB board, thereby only need the elbow of operation to press from both sides to press down the completion that the mechanism can be simple and stable to push down the fixed of accomplishing PCB board, simple structure to detachable pressure plate mechanism.

Drawings

FIG. 1 is an overall configuration diagram of the present embodiment;

fig. 2 is a schematic structural view of the bottom frame of the present embodiment;

fig. 3 is a schematic structural diagram of the detachable pressing plate mechanism of the embodiment;

FIG. 4 is a schematic structural view of the toggle clamp depressing mechanism of the present embodiment;

fig. 5 is a schematic structural diagram of the detachable needle carrier plate of the present embodiment.

Reference numerals: 1. a bottom frame; 11. a base plate; 12. a side plate; 13. a top plate; 14. a through hole; 2. a support frame; 21. a substrate; 22. a panel; 23. a connecting plate; 24. a guide post; 3. a detachable pressing plate mechanism; 31. a sliding plate; 32. a card slot; 33. pressing a plate; 34. pressing the column; 35. a fastener; 36. an elastic column; 4. an elbow clip hold-down mechanism; 41. an elbow rest; 42. pressing down the guide rod; 43. a guide groove; 44. pressing the assembly; 441. pressing the wrench; 442. a first toggle rack; 443. a second toggle clamp frame; 45. a butt joint plate; 5. a detachable needle carrier plate; 51. a support plate; 52. connecting columns; 53. a carrier plate; 54. a first signal docking plate; 55. a second signal docking plate; 56. a signal node hole; 57. a signal probe; 58. a handle; 59. butting columns; 510. and (4) butting holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment is as follows:

referring to fig. 1, a removable formula burns record anchor clamps, including fixing underframe 1 and the support frame 2 of fixed connection on underframe 1 subaerial, support frame 2 includes fixed connection at underframe 1 both ends, the base plate 21 of vertical setting and the panel 22 of connecting both ends base plate 21, apart from underframe 1 bottom distance department fixedly connected with connecting plate 23 between two base plates 21, guide post 24 that plays the guide effect at connecting plate 23 both ends fixed connection, sliding connection is used for the detachable clamp plate mechanism 3 of fixed PCB board on guide post 24, elbow clamp pushing mechanism 4 that is used for pushing down detachable clamp plate mechanism 3 at the intermediate position fixed connection of panel 22, fixed connection is used for placing the detachable needle support plate 5 of PCB board on underframe 1.

Referring to fig. 2, specifically, the bottom frame 1 includes a rectangular bottom plate 11 fixed on the ground and side plates 12 fixedly connected to four sides of the bottom plate 11, a top plate 13 is fixedly connected to one end of the side plate 12 far away from the bottom plate 11, and a through hole 14 for accommodating the detachable pin carrier plate 5 is formed in the top plate 13.

Referring to fig. 3, specifically, the detachable pressing plate mechanism 3 includes a sliding plate 31 slidably connected to the guide post 24, clamping grooves 32 fixedly connected to two ends of the sliding plate 31, a rectangular pressing plate 33 for pressing the PCB is clamped in the clamping grooves 32, a plurality of pressing posts 34 for stably fixing the PCB to be tested are fixedly connected to the pressing plate 33, and fastening members 35 for fixing the pressing plate 33 in the clamping grooves 32 are fixedly connected to two ends of the sliding plate 31, in this embodiment, the fastening members 35 are fastening bolts, and fastening screws, elastic pressing blocks, and the like may also be used. An elastic column 36 for supporting the pressing plate 33 is fixedly connected to both ends of the end surface of the pressing plate 33 away from the sliding plate 31, and the elastic column 36 is extended and connected to both ends of the detachable needle carrier plate 5.

Referring to fig. 4, specifically, elbow clamp pushing mechanism 4 includes elbow clamp holder 41 fixedly connected to panel 22, there is a vertical push guide rod 42 that sets up in elbow clamp holder 41, be equipped with the guide way 43 that is used for holding push guide rod 42 in elbow clamp holder 41, elbow clamp holder 41 is seted up along the both ends of vertical direction and is pushed guide rod 42 cooperation down, and the axle center is at the ascending guiding hole of a straight line, thereby it drives butt board 45 that sliding plate 31 pushed down to push guide rod 42 is close to detachable pressure plate mechanism 3's end fixed connection butt sliding plate 31 down, it pushes down subassembly 44 to be connected with to be used for driving push guide rod 42 to slide in guide way 43 at elbow clamp holder 41's top rotation.

Specifically, the pressing assembly 44 includes a pressing wrench 441 rotatably connected to the toggle clamp holder 41 away from the top of the detachable pressing plate mechanism 3, and a first toggle clamp holder 442 rotatably connected to the middle portion of the pressing wrench 441, and a second toggle clamp holder 443 is fixedly connected to the pressing guide, and the other end of the first toggle clamp holder 442 away from the rotating end is rotatably connected to the second toggle clamp holder 443. In this embodiment, the pressing assembly 44 is a slider-crank mechanism, the pressing wrench 441 is a crank rod for providing power to rotate within a certain angle, the second toggle clamp frame 443 is a slider mechanism, the first toggle clamp frame 442 is a connecting rod for connecting the crank rod and the slider, and the pressing wrench 441 rotates to drive the first toggle clamp frame 442 to rotate and then transmit the rotation to the second toggle clamp frame 443 to drive the pressing guide 42 to slide in the guide slot 43 to complete pressing.

Referring to fig. 5, specifically, the detachable pin carrier plate 5 includes a supporting plate 51 disposed on the top plate 13 and having a size larger than that of the through hole 14 formed on the top plate 13, and a carrier plate 53 for placing a PCB, the supporting plate 51 is fixedly connected to four corners of the supporting plate 53, and a fastening member 35 for fixing the carrier plate 53 to the supporting plate 51 is disposed at a position close to the connecting post 52, in this embodiment, the fastening member 35 uses a fastening bolt, and may also use a fastening screw, and the like, the supporting plate 51 is connected to a first signal docking plate 54 at the four corners of the end far from the carrier plate 53, and is also connected to a second signal docking plate 55 matched with the first signal docking plate 54, a plurality of signal node holes 56 are uniformly formed in the first signal docking plate 54 and the second signal docking plate 55, the signal node holes 56 on the first signal docking plate 54 and the second signal docking plate 55 are in one-to-one correspondence with each other and are on a straight line, a plurality of signal node holes 57 are uniformly connected to the signal docking plate 54 in the signal docking plate 56, and a plurality of signal docking pins 57 extend to two signal docking plate pins 59, and are disposed on the supporting plate 55, and are capable of ensuring that the signal docking plate 55 and the signal docking plate 5 is accurately matched with the axis of the first signal docking plate 55, and a plurality of the signal docking plate 55, and a plurality of the pin docking plate 5, and a pin docking plate 55, and a pin docking plate 5 is disposed on a pin docking plate 55, and a pin is disposed on a pin.

Brief description of the use process: firstly, the pressing wrench 441 is rotated upwards to release the pressing state of the detachable pressing plate mechanism 3, then the fastening piece 35 connected to the sliding plate 31 is unscrewed and the pressing plate 33 is pulled out of the clamping groove 32, then the handle 58 arranged on the supporting plate 51 is pulled, the fastening piece 35 fixed on the supporting plate 53 is detached, a new supporting plate 53 is replaced and fixed by using the fastening piece 35, and then the new pressing plate 33 is replaced and fixed, so that new products can be burned.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A replaceable burning clamp comprises a bottom frame (1) and a support frame (2) fixedly connected to the bottom frame (1); its characterized in that, a plurality of vertical guide post (24) of placing of support frame (2) fixed connection, sliding connection is used for fixed PCB board detachable presser foot mechanism (3) on guide post (24), fixed connection is used for pushing down on support frame (2) the elbow of detachable presser foot mechanism (3) presss from both sides presser foot mechanism (4), fixed connection is used for placing PCB board and carries out detachable needle support plate (5) that burn the record to the PCB board on underframe (1), seted up on underframe (1) top board and be used for holding through-hole (14) of detachable needle support plate (5).

2. The replaceable burning clamp according to claim 1, wherein the detachable pressing plate mechanism (3) comprises a sliding plate (31) slidably connected to the guide post (24), two ends of the sliding plate (31) are fixedly connected with clamping grooves (32), a pressing plate (33) for pressing the PCB is clamped in the clamping grooves (32), a plurality of lower pressing posts (34) for contacting the PCB are fixedly connected to the pressing plate (33), and a plurality of fasteners (35) for fixing the pressing plate (33) in the clamping grooves (32) are connected to the sliding plate (31).

3. The replaceable burning clamp according to claim 2, wherein the toggle clamp pressing mechanism (4) comprises a toggle clamp frame (41) fixedly connected to the support frame (2) and a pressing guide rod (42) slidably connected to the toggle clamp frame (41), a pressing assembly (44) driving the pressing guide rod (42) to slide is rotatably connected to the top of the toggle clamp frame (41), and an abutting plate (45) for abutting against the sliding plate (31) and driving the sliding plate (31) to press downwards is fixedly connected to an end of the pressing guide rod (42) close to the detachable pressing plate mechanism (3).

4. The replaceable burning clamp of claim 3, wherein the pressing assembly (44) comprises a pressing wrench (441) rotatably connected to the toggle clamp holder (41) away from the top of the detachable pressing plate mechanism (3), and a first toggle clamp holder (442) rotatably connected to the pressing wrench (441), a second toggle clamp holder (443) is fixedly connected to the pressing guide rod (42), and the first toggle clamp holder (442) is rotatably connected to the second toggle clamp holder (443).

5. The replaceable burning jig of claim 2, wherein the detachable pin carrier (5) comprises a supporting plate (51) disposed on top of the bottom frame (1) and a carrier (53) fixed on the supporting plate (51) away from the bottom frame (1) based on a plurality of connecting posts (52) for placing a PCB, the supporting plate (51) is fixed to a first signal docking plate (54) inside the bottom frame (1).

6. The replaceable burning fixture as claimed in claim 5, wherein a second signal docking plate (55) for mating with the first signal docking plate (54) is fixedly connected to the bottom frame (1), and a plurality of corresponding signal node holes (56) are formed on the first signal docking plate (54) and the second signal docking plate (55).

7. The replaceable burning clamp of claim 6, wherein a plurality of signal probes (57) are connected to the signal node holes (56), and the signal probes (57) are extended to the carrier (53).

8. The replaceable burning jig as claimed in claim 5, wherein the first signal docking plate (54) is smaller than the through hole (14), and handles (58) for lifting the detachable pin carrier plate (5) are fixedly connected to both ends of the supporting plate (51).