CN218463274U - Clamping and fixing device for circuit board printing - Google Patents
Clamping and fixing device for circuit board printing Download PDFInfo
- Publication number
- CN218463274U CN218463274U CN202222678946.6U CN202222678946U CN218463274U CN 218463274 U CN218463274 U CN 218463274U CN 202222678946 U CN202222678946 U CN 202222678946U CN 218463274 U CN218463274 U CN 218463274U
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- circuit board
- underframe
- way screw
- screw rod
- block
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Abstract
The utility model discloses a circuit board printing is with pressing from both sides tight fixing device, including the underframe, underframe inboard middle part transverse rotation connects by two-way screw rod, underframe top bilateral symmetry is equipped with the grip block, two the grip block links together with two-way screw rod's both ends respectively, the underframe inboard is equipped with the position symmetry that is close to both ends around being equipped with and is equipped with the guide bar, both ends all are equipped with the guide block around the grip block bottom, the guide block cover is on the guide bar, the underframe inboard is equipped with the motor, motor output and two-way screw rod middle part link together through the belt, the utility model provides a current this kind of circuit board centre gripping fixing device leads to whole grip block to be unstable along two-way screw rod back and forth movement, and inconvenient it carries out stable connection and the problem of use to the circuit board.
Description
Technical Field
The utility model relates to an anchor clamps technical field specifically is a circuit board printing is with pressing from both sides tight fixing device.
Background
The circuit board is divided into three categories of single-sided board, double-sided board and multilayer circuit board according to the number of layers, and the circuit board is produced and processed by adopting a printing technology.
Chinese patent grant publication No. CN210381506U discloses a printing device for processing a circuit board, which comprises a mounting part and a reinforcing part fixedly mounted at the center of the upper end face of the mounting part; through be equipped with the mutually supporting of grip block and reinforcement under the installed part, under driving motor's drive action, drive two grip blocks and remove along relative direction, thereby can carry out the centre gripping to the not circuit board of unidimensional and fix, and no longer need predetermine more fixed hole site on mounting substrate, the material has been saved, the cost is reduced, when the circuit board thickness and the not looks adaptation of the degree of depth of draw-in groove or other irregularly shaped circuit boards, can start the aspiration pump, be responsible for and the shunt tubes through connecting, form the negative pressure between circuit board and the reinforcement that will place on the reinforcement, thereby adsorb the circuit board on the reinforcement, make the circuit board of different thickness can more stable fixed mounting on the installed part.
The circuit board clamping and fixing device described in the above patent has the following problems: the existing circuit board clamping and fixing device has the defects that the whole clamping plate is unstable in reciprocating motion along the bidirectional screw rod due to the fact that only one connecting point is arranged at the bottom end of the clamping plate and connected with the bidirectional screw rod, and the circuit board is inconvenient to be stably connected and used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board is printed with pressing from both sides tight fixing device, aim at improving current this kind of circuit board centre gripping fixing device because the grip block bottom only has a tie point and two-way screw rod to connect, lead to whole grip block unstable along two-way screw rod back and forth movement, inconvenient it carries out the problem of stable connection and use to the circuit board.
The utility model discloses a realize like this:
the utility model provides a circuit board printing is with pressing from both sides tight fixing device, including the underframe, underframe inboard middle part transverse rotation connects by two-way screw rod, underframe top bilateral symmetry is equipped with the grip block, two grip blocks link together with two-way screw rod's both ends respectively, the underframe inboard is equipped with the position symmetry that is close to both ends around being equipped with and is equipped with the guide bar, both ends all are equipped with the guide block around the grip block bottom, the guide block cover is on the guide bar, and the underframe inboard is equipped with the motor, motor output and two-way screw rod middle part link together through the belt.
Through adopting the above technical scheme, the underframe is convenient for install each subassembly of centre gripping fixing device, make things convenient for whole centre gripping fixing device's use, two-way screw rod is convenient for drive two grip blocks and function or dorsad movement in opposite directions, thereby conveniently carry out the centre gripping to the circuit board or loosen, the guide bar is convenient for lead to the grip block, make things convenient for the grip block enough stability when being driven by two-way screw rod, the guide block is convenient for the grip block stable link together with the guide bar, the cooperation of motor and belt is convenient for drive two-way screw rod rotatory, make things convenient for two-way screw rod to drive the grip block and remove.
Optionally, one side in the bottom frame is provided with a connecting rod, and the end part of the connecting rod is provided with a connecting plate.
Through adopting above-mentioned technical scheme, the cooperation of connecting rod and connecting plate makes the underframe can carry out the bearing to the motor, makes things convenient for the stable function and the use of motor.
Optionally, bearings are arranged in the middle of two sides in the bottom frame, and the bearings are connected with two ends of the bidirectional screw in an interference manner.
By adopting the technical scheme, the motor can drive the bidirectional screw rod to smoothly rotate conveniently by the structure, so that the bidirectional screw rod can drive the clamping plate to move conveniently.
Optionally, the middle part of the bidirectional screw is provided with a separation block, and the middle part of the separation block is provided with a first belt wheel.
Through adopting above-mentioned technical scheme, the screw thread with two-way screw rod both sides is convenient for part to the partition block, also is convenient for spacing the grip block to avoid two grip blocks to extrude together.
Optionally, one surface of the clamping plate facing the inner side is provided with a pressing groove, and the middle of the guide block is provided with a linear bearing.
Through adopting above-mentioned technical scheme, the indent is convenient for compress tightly in circuit board both sides to conveniently carry out centre gripping and fixed to the circuit board, linear bearing is convenient for the guide block round trip movement that can be smooth on the guide bar, makes things convenient for the grip block can be stable smooth round trip movement on the guide bar.
Optionally, a connecting block is arranged in the middle of the bottom surface of the clamping plate, and a threaded hole is formed in the middle of the connecting block.
Through adopting above-mentioned technical scheme, the cooperation of connecting block and screw hole to the convenience drives the grip block round trip movement through two-way screw rod, and then conveniently utilizes the grip block to carry out centre gripping and fixed to unidimensional circuit board.
Optionally, a second belt wheel is arranged at the output end of the motor, a fixing plate is arranged at the other end of the motor, and fixing holes are formed in corners of the fixing plate.
Through adopting above-mentioned technical scheme, the first band pulley of second band pulley convenient cooperation, it is in the same place that motor output and two-way screw rod pass through the belt to link together conveniently, and then conveniently drives two-way screw rod rotation through the motor, and the cooperation of fixed plate and fixed orifices is convenient for utilize the bolt to fix the motor on the connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses: through improving and optimizing circuit board centre gripping fixing device's structure for the fixed grip block of circuit board centre gripping can be in the same place with the stable linking of underframe, makes things convenient for the sufficient stability of grip block when two-way screw drive, is convenient for stably carry out centre gripping and use to the circuit board.
(2) The utility model discloses: through the structure to the underframe improve and optimize for both ends are equipped with the guide bar around the underframe and the stable linking together of underframe, can be stable lead to the grip block, make things convenient for the grip block stable to carry out the centre gripping and fix the circuit board.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic structural view of the circuit board clamping and fixing device of the present invention;
fig. 2 is a schematic structural view of the bottom frame of the present invention;
FIG. 3 is a schematic structural view of the two-way screw of the present invention;
FIG. 4 is a schematic structural view of the clamping plate of the present invention;
fig. 5 is a schematic structural view of the motor of the present invention;
in the figure: 1. a bottom frame; 11. a guide bar; 12. a connecting rod; 13. a connecting plate; 14. a bearing; 2. a bidirectional screw; 21. a separation block; 22. a first pulley; 3. a clamping plate; 31. pressing a groove; 32. A guide block; 33. a linear bearing; 34. connecting blocks; 35. a threaded hole; 4. a motor; 41. a second pulley; 42. a fixing plate; 43. a fixing hole; 5. a belt.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example (b): a clamping fixture for circuit board printing, as shown in fig. 1, 2 and 4: including underframe 1, underframe 1 inboard middle part lateral rotation connects by two- way screw rod 2, and 1 top bilateral symmetry of underframe is equipped with grip block 3, and two grip blocks 3 link together its characterized in that with two-way screw rod 2's both ends respectively: the inner side of the bottom frame 1 is provided with guide rods 11 which are symmetrically arranged at positions close to the front end and the rear end, the front end and the rear end of the bottom end of the clamping plate 3 are respectively provided with a guide block 32, the guide blocks 32 are sleeved on the guide rods 11, the inner side of the bottom frame 1 is provided with a motor 4, and the output end of the motor 4 is connected with the middle part of the bidirectional screw 2 through a belt 5; underframe 1 each subassembly convenient to installation centre gripping fixing device, make things convenient for whole centre gripping fixing device's use, two-way screw rod 2 is convenient for drive two grip blocks 3 and function or dorsad in opposite directions, thereby conveniently carry out the centre gripping to the circuit board or loosen, guide bar 11 is convenient for lead to grip block 3, make things convenient for grip block 3 enough when being driven by two-way screw rod 2 stable, guide block 32 is convenient for grip block 3 stable and guide bar 11 link together, the cooperation of motor 4 and belt 5 is that it is 2 rotatory to be convenient for drive two-way screw rod, make things convenient for two-way screw rod 2 to drive grip block 3 and remove.
Referring to FIG. 2: a connecting rod 12 is arranged on one side inside the bottom frame 1, and a connecting plate 13 is arranged at the end part of the connecting rod 12; the cooperation of connecting rod 12 and connecting plate 13 makes the underframe 1 can carry out the bearing to motor 4, makes things convenient for motor 4's stable function and use. Bearings 14 are arranged in the middle parts of two sides in the bottom frame 1, and the bearings 14 are connected with two ends of the bidirectional screw rod 2 in an interference manner; the structure is convenient for the motor 4 to drive the bidirectional screw 2 to rotate smoothly, so that the bidirectional screw 2 can drive the clamping plate 3 to move conveniently.
Referring to FIG. 3: a separation block 21 is arranged in the middle of the bidirectional screw rod 2, and a first belt pulley 22 is arranged in the middle of the separation block 21; the separation block 21 facilitates separation of the threads on both sides of the two-way screw 2 and also facilitates the position limitation of the clamping plates 3, thereby avoiding the two clamping plates 3 from being extruded together.
Referring to FIG. 4: one surface of the clamping plate 3 facing the inner side is provided with a pressing groove 31, and the middle part of the guide block 32 is provided with a linear bearing 33; the indent 31 is convenient for compress tightly in circuit board both sides to conveniently carry out centre gripping and fixed to the circuit board, linear bearing 33 make things convenient for the round trip movement that guide block 32 can be smooth on guide bar 11, make things convenient for grip block 3 can be stable smooth round trip movement on guide bar 11. A connecting block 34 is arranged in the middle of the bottom surface of the clamping plate 3, and a threaded hole 35 is formed in the middle of the connecting block 34; the cooperation of connecting block 34 and screw hole 35 to conveniently drive grip block 3 round trip movement through two-way screw rod 2, and then conveniently utilize grip block 3 to carry out centre gripping and fixed to not unidimensional circuit board.
Referring to FIG. 5: the output end of the motor 4 is provided with a second belt wheel 41, the other end of the motor 4 is provided with a fixing plate 42, and the corner of the fixing plate 42 is provided with a fixing hole 43; the second belt wheel 41 is convenient to be matched with the first belt wheel 22, the output end of the motor 4 and the two-way screw 2 are conveniently connected together through the belt 5, the two-way screw 2 is further conveniently driven to rotate through the motor 4, and the fixing plate 42 and the fixing hole 43 are matched to be convenient for fixing the motor 4 on the connecting plate 13 through bolts.
The using method comprises the following steps: during the use link together underframe 1 cooperation two-way screw rod 2 and grip block 3, then link together motor 4 output through belt 5 and two-way screw rod 2, later install whole centre gripping fixing device in appointed position, then switch on for motor 4, later place the circuit board that will need the centre gripping between two grip blocks 3, then driving motor 4 for motor 4 drives grip block 3 and presss from both sides tight fixed can to the circuit board.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a circuit board is printed with pressing from both sides tight fixing device, includes underframe (1), underframe (1) inboard middle part transverse rotation connects by two-way screw rod (2), underframe (1) top bilateral symmetry is equipped with grip block (3), two grip block (3) link together its characterized in that with the both ends of two-way screw rod (2) respectively: underframe (1) inboard is equipped with and is close to position symmetry at both ends around and is equipped with guide bar (11), both ends all are equipped with guide block (32) around grip block (3) bottom, guide block (32) cover is on guide bar (11), underframe (1) inboard is equipped with motor (4), motor (4) output and two-way screw rod (2) middle part link together through belt (5).
2. A clamping fixture for circuit board printing according to claim 1, characterized in that the bottom frame (1) is provided with a connecting rod (12) at one side of the inside thereof, and the connecting rod (12) is provided with a connecting plate (13) at the end thereof.
3. The clamping and fixing device for circuit board printing as claimed in claim 2, wherein the bottom frame (1) is provided with bearings (14) at the middle of two sides inside, and the bearings (14) and the two-way screw (2) are connected together in an interference manner at two ends.
4. A clamping fixture for circuit board printing according to claim 3, characterized in that a separation block (21) is provided in the middle of said two-way screw (2), and a first pulley (22) is provided in the middle of said separation block (21).
5. A clamping fixture for circuit board printing according to claim 1, characterized in that the clamping plate (3) is provided with a pressing groove (31) on its side facing inwards, and a linear bearing (33) is provided in the middle of the guide block (32).
6. A clamping fixture for circuit board printing according to claim 5 characterized in that said holding plate (3) has a connection block (34) in the middle of the bottom surface, and a threaded hole (35) in the middle of said connection block (34).
7. The clamping and fixing device for circuit board printing as claimed in claim 1, wherein the output end of the motor (4) is provided with a second pulley (41), the other end of the motor (4) is provided with a fixing plate (42), and a corner of the fixing plate (42) is provided with a fixing hole (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222678946.6U CN218463274U (en) | 2022-10-12 | 2022-10-12 | Clamping and fixing device for circuit board printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222678946.6U CN218463274U (en) | 2022-10-12 | 2022-10-12 | Clamping and fixing device for circuit board printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218463274U true CN218463274U (en) | 2023-02-10 |
Family
ID=85146163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222678946.6U Active CN218463274U (en) | 2022-10-12 | 2022-10-12 | Clamping and fixing device for circuit board printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218463274U (en) |
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2022
- 2022-10-12 CN CN202222678946.6U patent/CN218463274U/en active Active
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