CN211491825U

CN211491825U - Punching workbench and punching machine for clamping abdication

Info

Publication number: CN211491825U
Application number: CN201922029705.7U
Authority: CN
Inventors: 刘增标; 谢杰; 张含
Original assignee: Zhuhai Wise Sharp Technologies Ltd
Current assignee: Zhuhai Wise Sharp Technologies Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-15
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a punching workbench and a punching machine for clamping abdicating, wherein the punching workbench for clamping abdicating comprises a bearing platform, a clamping device and a micro-adhesive film, the bearing platform is provided with an opening for accommodating the punching device, the clamping device is connected on the bearing platform and can slide on the bearing platform, the micro-adhesive film is connected with the clamping device, and the micro-adhesive film is used for bonding workpieces and preventing the clamping device from clamping the workpieces; the micro-adhesive film is connected on the clamping device to replace the mode that the former clamping device directly clamps the PCB. The PCB only needs to be placed on the micro-adhesive film at present and is fixed through the adhesive on the micro-adhesive film, the PCB can be prevented from being pulled up during punching, meanwhile, the clamping device does not need to clamp the PCB, the sensor can quickly identify the positioning hole of the PCB, and punching precision is improved; and the step of clamping is reduced when the PCB is fed, so that the punching efficiency is improved.

Description

Punching workbench and punching machine for clamping abdication

Technical Field

The utility model relates to a processingequipment of PCB board, concretely relates to punching a hole workstation that clamping was stepped down.

Background

The PCB is applied to various electronic devices, and various electroplating holes, positioning holes and the like are arranged on the PCB.

In the PCB board process hole arrangement, part of the process holes are arranged at the edge of the board.

The PCB needs to be punched for subsequent installation conveniently, the PCB is directly clamped by the clamping device in the currently used mode, so that a process hole in the edge of the PCB is shielded by the clamping device or the interval between the process hole and the clamping device is extremely small, the method cannot give out a processing position for the PCB, a sensor cannot possibly find a positioning hole of the PCB to influence punching efficiency and precision, and the clamping device possibly damages a printed circuit on the PCB.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an solve one of the technical problem that exists among the prior art at least, solve the problem that clamping device stepped down about the clamping, the utility model discloses a technical scheme be:

the utility model provides a punching work platform that clamping was stepped down, includes:

a bearing table;

the clamping device is connected to the bearing table in a sliding mode;

the clamping device is used for clamping the end part of the micro-adhesive film, and the middle part of the micro-adhesive film is used for bonding a workpiece.

Has the advantages that: connect the little mucosa on clamping device, replace the form of the direct clamping PCB board of clamping device in the past, the PCB board only needs to be placed on the little mucosa now, and is fixed through the viscose on the little mucosa, can prevent that the PCB board from being pulled up by punching device during punching a hole, and clamping device can not the clamping PCB board simultaneously. The process hole on the PCB cannot be shielded by the clamping device, so that the imaging detection device can quickly identify the process hole of the PCB, and the punching precision is improved. And the step of clamping a PVB plate is reduced during feeding, so that the punching efficiency is improved.

Preferably, the clamping device comprises a sliding seat, a left arm and a right arm; the sliding seat is connected to the bearing table in a sliding manner; the left arm with the right arm all is provided with the clamping jaw, the clamping jaw of left arm with the clamping jaw of right arm is used for the centre gripping respectively both ends about the little mucosa. When punching a hole, the micro-adhesive film needs to be paved to ensure that the bearing PCB is stable, so that the clamping device is arranged in a mode that the left arm and the right arm are respectively connected with the clamping jaw. The mode simulates the action of a human hand for propping open the micro-adhesive film, and the micro-adhesive film is flattened, so that the PCB can be stably carried, and the punching is convenient.

Preferably, the clamping jaws comprise an upper jaw and a lower jaw, the upper jaw is hinged with the lower jaw, and a driving device is connected with the upper jaw and is used for driving the upper jaw to abut against the lower jaw to clamp the micro mucosa; the lower jaw is connected with an elastic piece, and the elastic piece is used for driving the clamping end of the lower jaw to be far away from the upper jaw.

Preferably, the driving device comprises a cylinder, and a piston rod of the cylinder is connected with the upper jaw.

Preferably, a guide rail is arranged on the sliding seat, a first sliding groove is arranged at the lower end of the right arm, the first sliding groove is connected with the guide rail, and the right arm can slide along the guide rail. The right arm slides and can adjust the distance with the left arm, and the micro-mucosa with various sizes can be conveniently clamped.

A punching machine comprises the punching workbench for clamping abdication, a punching device and a moving device for driving the punching device to slide along the Y-axis direction, wherein the punching device is arranged above a micro-adhesive film; the clamping device can slide along the X-axis direction.

Preferably, the device also comprises an imaging detection device, wherein the imaging detection device is arranged below the micro-adhesive film, and the upper end of the micro-adhesive film is used for adhering a workpiece; the micro-mucosa is light-permeable, and the imaging detection device can detect the position of the fabrication hole on the workpiece through the micro-mucosa.

Preferably, the punching device and the imaging detection device are both connected with the moving device.

Drawings

Fig. 1 is a top view of an embodiment of the present invention;

fig. 2 is a left side view of an embodiment of the present invention;

FIG. 3 is a schematic view of a jaw according to an embodiment of the present invention;

fig. 4 is a schematic view of a punching machine according to an embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 3, a punching workbench for clamping abdicating comprises: a bearing table 1; the clamping device 2 is connected to the bearing table 1 in a sliding manner; the micro-adhesive film 3, the clamping device 2 is used for clamping the end part of the micro-adhesive film 3, and the middle part of the micro-adhesive film 3 is used for bonding a workpiece. Connect little mucosa 3 on clamping device 2, replace the form of the direct clamping PCB board of clamping device 2 in the past, the PCB board only needs to be placed on little mucosa 3 at present, it is fixed through the viscose on little mucosa 3, can prevent that the PCB board from being pulled up by punching device 4 during punching a hole, clamping device 2 does not need the centre gripping PCB board simultaneously, consequently, the fabrication hole on the PCB board can not be sheltered from, the fabrication hole of PCB board can be discerned fast to formation of image detection device 42, thereby the punching precision has been improved, and this step of clamping has been reduced when PCB board material loading, make punching a hole efficiency improve.

The clamping device 2 comprises a sliding seat 21, a left arm 22 and a right arm 23; the sliding seat 21 is connected on the bearing table 1 in a sliding way; the left arm 22 and the right arm 23 are both provided with a clamping jaw 24, and the clamping jaw 24 of the left arm 22 and the clamping jaw 24 of the right arm 23 are respectively used for clamping the left end and the right end of the micro-mucosa 3. During punching, the micro-adhesive film 3 needs to be laid flat to ensure that the PCB can be stably received, so that the clamping device 2 is arranged in a mode that the left arm and the right arm are connected with the clamping jaw, and the mode is used for simulating the action of propping open the micro-adhesive film by hands and facilitating punching.

The clamping jaw 24 comprises an upper jaw 24a and a lower jaw 24b, the upper jaw 24a is hinged with the lower jaw 24b, and the upper jaw 24b is connected with a driving device which is used for driving the upper jaw 24a to abut against the lower jaw 24b so as to clamp the micro mucosa 3; an elastic member 24d is connected to the lower jaw 24b, and the elastic member 24d is used to drive the gripping end of the lower jaw 24b away from the upper jaw 24 a.

It will be appreciated that the upper jaw 24a and the lower jaw 24b are relative terms and because they are in an articulated relationship, the other end of the articulation between the two will appear as the tail of the upper jaw 24a at the lower end of the tail of the lower jaw 24 b; meanwhile, it should be understood that the elastic member 24d of the lower jaw is used to drive the holding end of the lower jaw 24b away from the upper jaw 24a, and may be specifically connected in such a manner that one end of the elastic member 24d is connected to the tail of the lower jaw 24b and the other end is connected to the tail of the upper jaw 24 a; the elastic member 24d may have one end connected to a tail of the lower jaw 24b and the other end connected to a fixed support or the like supporting the upper jaw 24a and the lower jaw 24 b.

In the preferred embodiment, the elastic member 24d moves the holding end of the lower jaw 24b away from the upper jaw 24a, and the elastic member 24d is used to substantially reposition the upper jaw 24a and the lower jaw 24b to open, and then the upper jaw 24a and the lower jaw 24b are closed by the driving device, so that the upper jaw 24a and the lower jaw 24b are driven to close, the pre-tightening force can be adjusted to fix the mucosa 3 without causing damage to the mucosa 3 due to over-clamping.

The drive means comprises a cylinder 24c, the piston rod 24c1 of which cylinder 24c is connected to the upper jaw 24 a. It should be understood that the cylinder 24c is a preferred, but not exclusive, embodiment of the invention, and that the cylinder 24c functions to urge the gripping end of the upper jaw 24a against the gripping end of the lower jaw 24b, so that the cylinder 24c may be replaced with a hydraulic cylinder or a set screw may be used to lock the upper jaw 24a and the lower jaw 24 b.

The slide base 21 is provided with a guide rail 25, the lower end of the right arm 23 is provided with a first sliding chute 231, the first sliding chute 231 is connected with the guide rail 25, the right arm 23 can slide along the guide rail 25, and the distance between the right arm 23 and the left arm 22 can be adjusted by sliding, so that the micro-adhesive membranes 3 of various sizes can be conveniently clamped. It should be understood that the structures of the guide rail sliding grooves can be interchanged, that is, the sliding seat 21 is provided with a sliding groove, the right arm 23 is provided with a convex block, the convex block can be integrally formed with the right arm, or can be connected through a connecting piece, and the convex block can slide in the sliding groove, so that the right arm 23 can also slide to adjust the distance from the left arm 22. In contrast, the present preferred embodiment obviously utilizes the form of providing the guide rail on the slide seat 21, because: if the projection is provided on the right arm 23 and the projection and the right arm are integrally formed, the projection may be detached from the right arm 23 and damaged if an excessive load in the Y-axis direction is applied during the sliding of the right arm 23 due to stress concentration at the joint of the projection and the right arm 23. On the contrary, the guide rail 25 is provided on the sliding seat 21, and the guide rail 25 is connected to the sliding seat 21 through the connecting member, although the guide rail provided in this way also has stress concentration, the connecting member can play a role of reinforcement to offset a part of the stress.

The upper end of the sliding seat 21 is provided with a plurality of mounting holes 26, and the mounting holes 26 are used for connecting the left arm 22 and/or the guide rail 25.

The plummer 1 is provided with the second spout 12, and the bottom of sliding seat 21 is provided with leads smooth structure 211, leads smooth structure 211 and is connected with second spout 12, and sliding seat 21 can slide along second spout 12.

A punching machine comprises a punching workbench for clamping and abdicating; the device also comprises a punching device 4 and a moving device 41 for driving the punching device 4 to slide along the Y-axis direction, wherein the punching device 4 is arranged above the micro-adhesive film 3; the clamping device 2 is slidable in the X-axis direction.

The device also comprises an imaging detection device 42, wherein the imaging detection device 42 is arranged below the micro-adhesive film 3, and the upper end of the micro-adhesive film 3 is used for adhering a workpiece; the micro-adhesive film 3 is light-permeable, and the imaging detection device 42 can detect the position of the fabrication hole on the workpiece through the micro-adhesive film 3.

The punching device 4 and the imaging detection device 42 are both connected to the moving device 41.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. The utility model provides a punching workbench that clamping was stepped down, its characterized in that includes:

a carrier table (1);

the clamping device (2), the clamping device (2) is connected to the bearing table (1) in a sliding mode;

the clamping device (2) is used for clamping the end part of the micro-adhesive film (3), and the middle part of the micro-adhesive film (3) is used for bonding a workpiece.

2. The clamping abdicating punching workbench according to claim 1, characterized in that: the clamping device (2) comprises a sliding seat (21), a left arm (22) and a right arm (23); the sliding seat (21) is connected to the bearing table (1) in a sliding manner; the left arm (22) with right arm (23) all is provided with clamping jaw (24), clamping jaw (24) of left arm (22) with clamping jaw (24) of right arm (23) are used for the left and right both ends of centre gripping mucosa (3) respectively.

3. The clamping abdicating punching workbench according to claim 2, characterized in that: the clamping jaw (24) comprises an upper jaw (24a) and a lower jaw (24b), the upper jaw (24a) is hinged with the lower jaw (24b), the upper jaw (24a) is connected with a driving device, and the driving device is used for driving the upper jaw (24a) to abut against the lower jaw (24b) so as to clamp the micro mucosa (3); the lower jaw (24b) is connected with an elastic piece (24d), and the elastic piece (24d) is used for driving the clamping end of the lower jaw (24b) to be far away from the upper jaw (24 a).

4. The clamping abdicating punching workbench according to claim 3, characterized in that: the driving device comprises a cylinder (24c), and a piston rod (24c1) of the cylinder (24c) is connected with the upper jaw (24 a).

5. The clamping abdicating punching workbench according to claim 3, characterized in that: the sliding seat (21) is provided with a guide rail (25), the lower end of the right arm (23) is provided with a first sliding groove (231), the first sliding groove (231) is connected with the guide rail (25), and the right arm (23) can slide along the guide rail (25).

6. The clamping abdicating punching workbench according to claim 5, characterized in that: the upper end of the sliding seat (21) is provided with a plurality of mounting holes (26), and the mounting holes (26) are used for connecting the left arm (22) and/or the guide rail (25).

7. The clamping abdicating punching workbench according to claim 6, characterized in that: the bearing table (1) is provided with a second sliding groove (12), the bottom of the sliding seat (21) is provided with a sliding guide structure (211), the sliding guide structure (211) is connected with the second sliding groove (12), and the sliding seat (21) can slide along the second sliding groove (12).

8. A punching machine comprising a clamping abdicating punching table according to any one of claims 1-7; the device also comprises a punching device (4) and a moving device (41) for driving the punching device (4) to slide along the Y-axis direction, wherein the punching device (4) is arranged above the micro-adhesive film (3); the clamping device (2) can slide along the X axial direction.

9. The punching machine according to claim 8, wherein: the device is characterized by further comprising an imaging detection device (42), wherein the imaging detection device (42) is arranged below the micro-adhesive film (3), and the upper end of the micro-adhesive film (3) is used for adhering a workpiece; the micro-adhesive film (3) is light-permeable, and the imaging detection device (42) can detect the position of the fabrication hole on the workpiece through the micro-adhesive film (3).

10. The punching machine according to claim 9, wherein: the punching device (4) and the imaging detection device (42) are both connected with the moving device (41).