CN213417047U

CN213417047U - Clamp for electroplating

Info

Publication number: CN213417047U
Application number: CN202022116366.9U
Authority: CN
Inventors: 张波
Original assignee: Dongguan Talier Saling Mechanical Technology Co ltd
Current assignee: Dongguan Talier Saling Mechanical Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-11
Anticipated expiration: 2030-09-23

Abstract

The utility model belongs to the technical field of the electroplating jig technique and specifically relates to indicate a clip for electroplate, including fixation clamp, activity clamp, pivot and torsional spring, the pivot sets up in the fixing base, the middle part and the pivot of activity clamp are rotated and are connected, the fixation clamp includes the fixing base and connects in the fixed arm lock of fixing base, the activity clamp including pressing the splenium and with press the dynamic arm lock of splenium connection, dynamic arm lock sets up with deciding the arm lock relatively, outside the pivot was located to the torsional spring cover, the one end of torsional spring is contradicted the fixing base, and the other end of torsional spring supports touches the arm lock, dynamic arm lock and the biggest angle that decides the arm lock can be opened not less than 90 and be not more than 180. The utility model has the advantages of simple structure, the simple operation, the biggest angle of opening is not less than 90 and be not more than 180, has simplified the action of feed, has improved the efficiency of feed, presss from both sides the material high efficiency and stable.

Description

Clamp for electroplating

Technical Field

The utility model belongs to the technical field of electroplating fixture technique and specifically relates to indicate a clip for electroplate.

Background

In the process of processing and manufacturing the circuit board, the circuit board is often required to be electroplated. When a circuit board is plated, the circuit board is generally mounted on a plating rack and then placed in a plating solution for plating. Currently, the end of the circuit board is generally clamped by the clamp on the electroplating hanger, but the maximum angle that the clamp (as shown in fig. 1) on the electroplating hanger in the prior art can be opened is an acute angle, in a circuit board continuous electroplating production line, when the circuit board needs to be supplied to the clamp, the height position of the circuit board needs to be lower than that of the clamp, then the circuit board is horizontally moved to the position below the clamp in an opened state, and finally the circuit board is moved upwards into the opened clamp, so that the circuit board can be clamped by the clamp. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a clamp for electroplating, which has a large opening angle, simplifies the feeding operation, and has high feeding efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a clip for electroplate, its includes fixation clamp, activity clamp, pivot and torsional spring, the pivot sets up in the fixing base, the middle part and the pivot of activity clamp are rotated and are connected, the fixation clamp includes the fixing base and connects in the arm lock of deciding of fixing base, the activity clamp including pressing the splenium and with press the arm lock that moves that the splenium is connected, move the arm lock and decide the arm lock and set up relatively, the torsional spring cover is located outside the pivot, the one end of torsional spring is contradicted the fixing base, and the other end of torsional spring supports touches the arm lock, move the arm lock and decide the biggest angle that the arm lock can be opened and be not less than 90 and.

Furthermore, the clamping end of the fixed clamping arm is provided with a fixed clamping terminal, and the clamping end of the movable clamping arm is provided with a movable clamping terminal which corresponds to the fixed clamping terminal.

Furthermore, decide arm lock and move the arm lock and all be provided with the protective layer, decide to press from both sides the terminal and move and press from both sides the terminal and all show outside the protective layer.

Furthermore, the fixed clamping arm or/and the fixed seat is/are provided with a positioning piece for positioning the movable clamping arm.

Furthermore, the positioning piece is concavely provided with a positioning cavity for accommodating the movable clamping arm.

Furthermore, the fixing seat is provided with two rotating arms which are oppositely arranged, and two ends of the rotating shaft are respectively connected with the two rotating arms.

Further, the torsional spring includes that the torque arm and two turn round the circle, and two turn round the circle all to overlap outside locating the pivot, and two turn round the both sides that the circle is located the activity respectively and press from both sides, and two torsional springs are connected via the torque arm, the torque arm supports the top surface that touches the arm lock, and the free end of two torsional springs all contradicts the fixing base.

Furthermore, an avoiding groove is formed in one end, close to the pressing portion, of the fixing seat, and the avoiding groove is used for accommodating the pressing portion.

Furthermore, the pressing part is provided with a connecting hole, and the connecting hole rotates and is detachably connected with an auxiliary opening piece.

Furthermore, an avoiding notch is formed in the inner side of the pressing part.

The utility model has the advantages that: in practical application, the fixed seat of the fixed clamp is fixed on an external structure, and when the fixed clamp and the movable clamp are in a clamping state, the torsion spring extends and provides pressure for the movable clamp arm of the movable clamp, so that the movable clamp arm and the fixed clamp arm are matched to clamp a material; when the clip is opened to needs, press the splenium to the activity clamp and exert pressing force, make the activity clamp revolute the central axis anticlockwise rotation of axle, the torsional spring is compressed, thereby make and move the arm lock and be in the state of opening with deciding the arm lock, when pressing the splenium and conflicting with the fixing base, this clip is in the biggest opening angle, move the arm lock and decide the arm lock can open the biggest angle not less than 90 and be not more than 180, place the material move the arm lock of opening and decide between the arm lock, release the pressing force to pressing the splenium at last, the activity clamp can be under the resilience force effect of torsional spring clockwise rotation (rotation that resets), press from both sides the material tightly until moving the arm lock and deciding the arm lock cooperation. This clip is particularly suitable for the application in electroplating the stores pylon, because the biggest angle that this clip can be opened is not less than 90 and be not more than 180, so vertical downward or vertical upwards setting as this clip, and the clip is opened to slightly being greater than or equal to when 90, the circuit board can horizontal migration to move the arm lock and decide the arm lock, the this clip centre gripping circuit board of not only being convenient for, the feed of the circuit board of still being convenient for, the action of feed has been simplified, the efficiency of feed has been improved, be favorable to electroplating the stores pylon to apply to continuous electroplating production line. The utility model has the advantages of simple structure, the simple operation, the biggest angle of opening is not less than 90 and be not more than 180, has simplified the action of feed, has improved the efficiency of feed, presss from both sides the material high efficiency and stable.

Drawings

Fig. 1 is a schematic perspective view of a clip of an electroplating rack in the prior art.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic view of the disassembled structure after the protective layer is hidden.

Description of reference numerals:

11. a fixing clip; 111. a fixed seat; 112. fixing the clamping arm; 113. a clip-fixing terminal; 114. an avoidance groove; 12. a movable clamp; 121. a pressing part; 122. moving the clamping arm; 123. a movable clamp terminal; 124. connecting holes; 125. avoiding the notch; 126. a rotating part; 13. a rotating shaft; 14. a torsion spring; 141. a torque arm; 142. twisting the ring; 15. a protective layer; 16. a positioning member; 161. a positioning cavity; 17. a rotating arm; 18. an auxiliary opening member; 181. a clamping groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 2 and fig. 3, the utility model provides a clamp for electroplating, it includes fixation clamp 11, movable clamp 12, pivot 13 and torsional spring 14, pivot 13 sets up in fixing base 111, the middle part of movable clamp 12 is connected with pivot 13 rotation, fixation clamp 11 includes fixing base 111 and connects in the fixed arm lock 112 of fixing base 111, movable clamp 12 includes pressing portion 121 and the movable arm lock 122 of being connected with pressing portion 121, movable arm lock 122 sets up with fixed arm lock 112 relatively, torsional spring 14 is located outside pivot 13, one end of torsional spring 14 is contradicted to fixing base 111, the other end of torsional spring 14 is to touching arm lock 122, the maximum angle that movable arm lock 122 and fixed arm lock 112 can open is not less than 90 ° and not more than 180 °; when the pressing portion 121 projects on the fixing base 111, the free end thereof protrudes out of the fixing base 111.

In practical applications, the fixing seat 111 of the fixing clip 11 is fixed on an external structure, and when the fixing clip 11 and the movable clip 12 are in a clamping state, the torsion spring 14 extends and provides pressure to the movable clip arm 122 of the movable clip 12, so that the movable clip arm 122 cooperates with the fixed clip arm 112 to clamp a material; when the clamp needs to be opened, pressing force is applied to the pressing portion 121 of the movable clamp 12, the movable clamp 12 rotates anticlockwise around the central axis of the rotating shaft 13, the torsion spring 14 is compressed, the movable clamping arm 122 and the fixed clamping arm 112 are in an opened state, when the pressing portion 121 is abutted to the fixing base 111, the clamp is at a maximum opening angle, the maximum angle at which the movable clamping arm 122 and the fixed clamping arm 112 can be opened is not smaller than 90 degrees and not larger than 180 degrees, a material is placed between the opened movable clamping arm 122 and the opened fixed clamping arm 112, the pressing force on the pressing portion 121 is released finally, the movable clamp 12 can rotate clockwise (reset and rotate) under the effect of resilience force of the torsion spring 14 until the movable clamping arm 122 and the fixed clamping arm 112 are matched to clamp the material. This clip is particularly suitable for the application in electroplating the stores pylon, because the biggest angle that this clip can be opened is not less than 90 and be not more than 180, so vertical downward or vertical upwards setting as this clip, and the clip is opened to slightly being greater than or equal to when 90, the circuit board can horizontal migration to move arm lock 122 and decide arm lock 112, not only be convenient for this clip centre gripping circuit board, the feed of the circuit board of still being convenient for, the action of feed has been simplified, the efficiency of feed has been improved, be favorable to electroplating the stores pylon to apply to continuous electroplating production line on. The utility model has the advantages of simple structure, the simple operation, the biggest angle of opening is not less than 90 and be not more than 180, has simplified the action of feed, has improved the efficiency of feed, presss from both sides the material high efficiency and stable.

Preferably, the maximum angle range that the movable clamping arm 122 and the fixed clamping arm 112 can be opened is 90-120 degrees.

In this embodiment, the clamping end of the fixed clamping arm 112 is provided with a fixed clamping terminal 113, and the clamping end of the movable clamping arm 122 is provided with a movable clamping terminal 123 corresponding to the fixed clamping terminal 113. In practical application, the fixed clamp terminal 113 and the movable clamp terminal 123 are matched to clamp the material, so that the area of the fixed clamp arm 112 and the movable clamp arm 122 for clamping the material can be reduced.

In this embodiment, the fixed clip arm 112 and the movable clip arm 122 are both provided with a protection layer 15, and the fixed clip terminal 113 and the movable clip terminal 123 are both exposed outside the protection layer 15. The protective layer 15 protects the fixed clamping arm 112 and the movable clamping arm 122, so as to prevent the fixed clamping arm 112 and the movable clamping arm 122 from being corroded, and prolong the service life of the fixed clamping arm 112 and the movable clamping arm 122.

Specifically, when this clip application was on electroplating hanger, protective layer 15 is the indisputable fluorine dragon layer, the centre gripping end of arm 112 and the centre gripping end of moving arm lock 122 are fixed in the coating of indisputable fluorine dragon layer, and indisputable fluorine dragon layer is non-stick coating, has avoided producing the plating layer because of deciding arm lock 112 and moving arm lock 122 and projecting to the plating solution in, has avoided the waste of plating solution, plays energy-concerving and environment-protective purpose. When the clip is powered on, the fixed clip terminal 113 and the movable clip terminal 123 are exposed outside the protective layer 15, so that the clip can be normally conductive with a circuit board, and the circuit board can be electroplated.

In this embodiment, the fixed clip arm 112 or/and the fixed seat 111 is provided with a positioning element 16 for positioning the movable clip arm 122, and the positioning element 16 is concavely provided with a positioning cavity 161 for accommodating the movable clip arm 122. Preferably, the fixed clamping arm 112 and the fixed seat 111 are both provided with a positioning piece 16. When the movable clamping arm 122 and the fixed clamping arm 112 are closed, the movable clamping arm 122 is accommodated in the positioning cavity 161, and the inner wall of the positioning cavity 161 plays a positioning role for the movable clamping arm 122, so that the movable clamping arm 122 or the movable clamp 12 is prevented from shifting left and right, and the stability of the movable clamping arm 122 and the fixed clamping arm 112 matched with each other for clamping materials is improved. Specifically, the open end of the positioning cavity 161 is provided with a guide inclined surface, so that the open end of the positioning cavity 161 is flared, which is beneficial for the movable clamping arm 122 to enter the positioning cavity 161 more easily; when the movable clamping arm 122 deflects, the guiding inclined surface guides the movable clamping arm 122 to correct the position of the movable clamping arm 122, so that the movable clamping arm 122 can enter the positioning cavity 161.

Specifically, the fixing seat 111 and the fixing clip arm 112 are of an integral structure, which is convenient for processing and manufacturing the fixing clip 11, so that the fixing clip 11 has good structural stability, high strength and hardness, and long service life.

In this embodiment, the fixed seat 111 is provided with two oppositely arranged rotating arms 17, two ends of the rotating shaft 13 are respectively connected with the two rotating arms 17, and the rotating arms 17 are convexly arranged from one side surface of the fixed seat 111 towards the direction close to the movable clamp 12. This structural design's fixing base 111 is convenient for carry out the dismouting to countershaft 13, has certain distance between activity clamp 12 and the fixing base 111, is favorable to activity clamp 12 to revolute the central axis rotation of shaft 13.

In this embodiment, the torsion spring 14 includes a torsion arm 141 and two torsion rings 142, the two torsion rings 142 are all sleeved outside the rotating shaft 13, the two torsion rings 142 are respectively located at two sides of the movable clamp 12, the two torsion springs 14 are connected via the torsion arm 141, the torsion arm 141 abuts against the top surface of the clamping arm 122, and the free ends of the two torsion springs 14 all abut against the fixing seat 111. Specifically, the torque arm 141 is U-shaped, an open end of the torque arm 141 faces the movable clamp arm 122, and the movable clamp arm 122 is accommodated in the torque arm 141. The torsion spring 14 with the structural design has the advantages that the structure of the fixed seat 111, the rotating shaft 13 and the movable clamp 12 is compact and reasonable, the dismounting is convenient, the opening angle of the movable clamp 12 relative to the fixed clamp 11 is not limited by the torsion spring 14, and the movable clamp arm 122 can be opened relative to the fixed clamp arm 112 at a large angle.

In this embodiment, an avoiding groove 114 is formed at one end of the fixing base 111 close to the pressing portion 121, and the avoiding groove 114 is used for accommodating the pressing portion 121. In the process of counterclockwise rotation of the pressing portion 121, the avoiding groove 114 provides a rotating space for the pressing portion 121, so as to ensure that the maximum angle at which the movable clamping arm 122 and the fixed clamping arm 112 can be opened is not less than 90 ° and not more than 180 °.

In this embodiment, a rotating portion 126 is disposed at a connection position of the pressing portion 121 and the movable clamping arm 122, and the rotating portion 126 is rotatably connected to the rotating shaft 13, so as to facilitate assembly of the movable clamp 12 and the rotating shaft 13 and facilitate rotation of the movable clamp 12.

In this embodiment, an avoiding gap 125 is disposed on the inner side of the pressing portion 121, and the avoiding gap 125 enables a certain rotation distance to be formed between the pressing portion 121 and the fixing base 111, which is beneficial to the movable clamping arm 122 and the fixed clamping arm 112 to be opened at a maximum angle not less than 90 ° and not more than 180 °.

Specifically, the pressing portion 121 is opened with a connecting hole 124, the connecting hole 124 is rotatably and detachably connected with an auxiliary opener 18, and the auxiliary opener 18 is provided with a locking groove 181. When the fixed clamp terminal 113 and the movable clamp terminal 123 need to be cleaned, the movable clamp arm 122 and the fixed clamp arm 112 are firstly in an open state, and then are clamped on the external structure through the clamping groove 181 of the auxiliary opener 18 to pull the pressing part 121, so that even if the pressing force on the pressing part 121 is released, the movable clamp arm 122 and the fixed clamp arm 112 can be kept in the open state, and the fixed clamp terminal 113 and the movable clamp terminal 123 can be cleaned conveniently.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A clip for electroplating, comprising: including fixation clamp, activity clamp, pivot and torsional spring, the pivot sets up in the fixing base, the middle part and the pivot rotation of activity clamp are connected, the fixation clamp includes the fixing base and connects in the arm lock of deciding of fixing base, the activity clamp including pressing the splenium and with pressing the arm lock of moving of being connected of splenium, move the arm lock and decide the arm lock and set up relatively, outside the pivot was located to the torsional spring cover, the one end of torsional spring is contradicted the fixing base, and the other end of torsional spring is supported and is touched the arm lock, move the arm lock and decide the arm lock can open the biggest angle not less than 90 and be not more than 180.

2. A clip for plating according to claim 1, wherein: the clamping end of the fixed clamping arm is provided with a fixed clamping terminal, and the clamping end of the movable clamping arm is provided with a movable clamping terminal which corresponds to the fixed clamping terminal.

3. A clip for plating according to claim 2, wherein: decide the arm lock and move the arm lock and all be provided with the protective layer, decide to press from both sides the terminal and move and press from both sides the terminal and all show outside the protective layer.

4. A clip for plating according to claim 1, wherein: the fixed clamping arm or/and the fixed seat are/is provided with a positioning piece for positioning the movable clamping arm.

5. A clip for plating according to claim 4, wherein: the positioning piece is concavely provided with a positioning cavity for accommodating the movable clamping arm.

6. A clip for plating according to claim 1, wherein: the fixing seat is provided with two rotating arms which are oppositely arranged, and two ends of the rotating shaft are respectively connected with the two rotating arms.

7. A clip for plating according to claim 1, wherein: the torsional spring includes that torque arm and two turn round the circle, and two turn round the circle all overlap locate the pivot outside, two turn round the both sides that the circle is located the activity respectively, and two torsional springs are connected via the torque arm, the torque arm supports the top surface that touches the arm lock, and the free end of two torsional springs all contradicts the fixing base.

8. A clip for plating according to claim 1, wherein: an avoiding groove is formed in one end, close to the pressing portion, of the fixing seat and used for accommodating the pressing portion.

9. A clip for plating according to claim 1, wherein: the connecting hole has been seted up to the splenium, the connecting hole rotates and detachably is connected with supplementary piece of opening.

10. A clip for plating according to claim 1, wherein: the inner side of the pressing part is provided with an avoiding notch.