CN215713465U

CN215713465U - Guide rod lower clamp and clamping assembly with same

Info

Publication number: CN215713465U
Application number: CN202121544585.5U
Authority: CN
Inventors: 江泽军; 谢四清
Original assignee: Guangde Dongwei Technology Co ltd
Current assignee: Guangde Dongwei Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-02-01
Anticipated expiration: 2031-07-07

Abstract

The utility model provides a lower guide rod clamp and a clamping assembly with the same, belonging to the technical field of electroplating equipment, wherein the lower guide rod clamp comprises: the clamping part is provided with a clamping part which is matched with the fixed plate to clamp a product, the clamping part is also provided with a clamping opening part for opening the clamping, and the clamping head of the clamping part can be far away from or close to the fixed plate by driving the clamping opening part; the fixing plate is provided with an avoiding opening, and the clamping opening part is arranged in the avoiding opening in a sinking manner; the lower clamp for the guide rod reduces the protrusion of the clamp opening part in the thickness direction of the clamp, reduces the overall thickness of the lower clamp, and enables the lower clamp to pass through a gap between two water blocking rollers more easily.

Description

Guide rod lower clamp and clamping assembly with same

Technical Field

The utility model relates to the technical field of electroplating equipment, in particular to a guide rod lower clamp and a clamping component with the same.

Background

The production of the circuit board needs to go through the process steps of electroplating and etching, for example, in the electroplating process of the circuit board, the circuit board is conveyed into an electroplating tank through a conveying mechanism to be electroplated, and the circuit board is clamped on a conveying belt of the conveying mechanism through a clamp.

The circuit board of different thickness often needs to be electroplated in the electroplating process, and when the circuit board was the sheet metal, its preceding terminal surface took place easily to rock and the swing in transportation process, can't get into the gap between follow-up two manger rolls or the guide roll smoothly, can appear the cardboard phenomenon in the transportation process of circuit board, consequently need all carry out the clamping at the upper and lower both ends of circuit board.

However, since the guide bar lower jig at the lower end of the circuit board passes through the gap between the two water-stop rollers or the guide rollers together with the circuit board, if the thickness thereof is too large, it may result in a failure to pass smoothly.

SUMMERY OF THE UTILITY MODEL

Therefore, the present invention is directed to overcome the defect that a protruding opening portion of a lower clamp is thick and is not beneficial to passing through a gap after a product is clamped by the lower clamp in the prior art, and provides a lower clamp and a clamping assembly having the same.

In order to solve the above technical problem, the present invention provides a guide bar lower clamp, including: the clamping part is provided with a clamping part which is matched with the fixed plate to clamp a product, the clamping part is also provided with a clamping opening part for opening the clamping, and the clamping head of the clamping part can be far away from or close to the fixed plate by driving the clamping opening part;

the fixing plate is provided with an avoiding opening, and the clamping opening part is arranged in the avoiding opening in a sinking manner;

the fixed plate is provided with a mounting structure used for connecting a sliding rod, at least one group of clamping pieces are arranged on two sides of the mounting structure respectively, each group of clamping pieces is provided with at least two chucks, and the plurality of chucks on each group of clamping pieces are driven through the same clamping opening part.

Optionally, the length of the clamp extending in the direction of the clamp opening part is smaller than the length of the clamp part.

Optionally, the chuck is provided with an anti-slip component.

Optionally, the mounting structure for connecting the sliding rod on the fixing plate includes: and the connecting hole is matched with the fastener to fixedly connect the sliding rod.

Optionally, the mounting structure for connecting the sliding rod on the fixing plate further includes: and the connecting hole is communicated to the limiting groove.

Optionally, the limiting groove is disposed on the other surface of the fixing plate facing away from the clamping member.

Optionally, the clamping member has an elastic member thereon, and the elastic member has an elastic force for driving the chuck to move toward a direction close to the fixing plate.

Optionally, the holder passes through the pivot and connects on the fixed plate, the cover is equipped with the torsional spring in the pivot, the torsional spring has the drive the chuck orientation is close to the direction pivoted elastic force of fixed plate.

Optionally, the clamping member is connected to the fixing plate through a mounting seat, the clamping member is rotatably connected to the inside of the mounting seat, and the mounting seat is connected to the fixing plate through a fastening member.

The present invention also provides a clamping assembly comprising:

the upper clamp is used for being connected to the conveying belt;

the sliding rod is connected to the upper clamp in a vertically sliding mode, and the bottom end of the sliding rod is connected with the lower guide rod clamp in any one of the schemes.

The technical scheme of the utility model has the following advantages:

1. according to the lower clamp for the guide rod, the avoidance opening is formed in the fixing plate, and the clamping opening part can be sunken in the avoidance opening, so that the protrusion of the clamping opening part in the thickness direction of the clamp is reduced, the overall thickness of the lower clamp is reduced, and the lower clamp can more easily pass through a gap between the two water retaining rollers; in the clamping piece, the clamping heads of the two clamping parts share one clamping opening part for operation, so that the structure of a machine for operating the clamping opening part of the lower clamp can be reduced, the operation procedure is simplified, and the equipment is simplified.

2. According to the guide rod lower clamp provided by the utility model, the length of the clamp opening part is reduced, so that the clamp opening operation can be implemented by moving the clamp opening part for a small distance when clamping is carried out, the swing amplitude of the clamp opening part is reduced, the clamp opening part is always accommodated in the avoiding opening of the fixing plate when the lower clamp clamps a product, and the total thickness of the lower clamp is not increased.

3. The clamping assembly provided by the utility model has any one of the advantages due to the lower clamp.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of a lower clamp provided in an embodiment of the present invention.

Fig. 2 is a front view of the lower clamp of fig. 1.

Fig. 3 is a bottom view of the lower clamp of fig. 2.

Fig. 4 is a right side view of the lower clamp of fig. 2.

Figure 5 is a front view of the clamping assembly provided in this embodiment.

Description of reference numerals:

1. a fixing plate; 2. a clamping member; 3. a clamping portion; 4. a clamp opening part; 5. a rotating shaft; 6. a torsion spring; 7. avoiding the mouth; 8. connecting holes; 9. a chuck; 10. an upper clamp; 11. a slide bar; 12. a mounting seat; 13. a limiting groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a jig under guide bar, as shown in fig. 1, including: fixed plate 1 is connected with the rotation holder 2 on the fixed plate 1, have on the holder 2 be used for with fixed plate 1 cooperation is in order to carry out the clamping part 3 of centre gripping to products such as panel, still have on the holder 2 and be used for opening the clamp 4 that presss from both sides, drive open clamp 4 can make chuck 9 of clamping part 3 is kept away from or is close to fixed plate 1. Specifically, as shown in fig. 2 and 4, the clamping member 2 may be connected to the fixing plate 1 through a rotating shaft 5, and a torsion spring 6 is sleeved on the rotating shaft 5, where the torsion spring 6 has an elastic force that drives the clamping portion 3 of the clamping member 2 to approach the fixing plate 1 to clamp the sheet material; when the clamping part 4 of the clamping part 2 is driven, the clamping part 2 can overcome the elastic force of the torsion spring 6, so that the clamping part 4 rotates towards the direction far away from the fixed plate 1, and the lower clamp releases the clamping of the plate. In addition, as an alternative embodiment, the torsion spring 6 may also be another elastic member, such as a tension spring, by which an elastic force for driving the collet 9 to move toward the direction approaching the fixing plate 1 is maintained. As a preferred embodiment, the clamping member 2 is connected to the fixing plate 1 through a mounting seat 12, the clamping member 2 is rotatably connected in the mounting seat 12, and the mounting seat 12 is connected to the fixing plate 1 through a fastener; with this structure, the connection of the mounting base 12 and the fixing plate 1 can be facilitated by the fastening member, thereby improving the assembly efficiency of the lower clamp.

As shown in fig. 1, the fixing plate 1 has an escape opening 7, and when the lower clamp clamps the plate, the open clamping portion 4 is recessed in the escape opening 7. So set up, can reduce division clamp 4 and in the ascending protrusion of anchor clamps thickness direction, reduce the overall thickness of anchor clamps down, make the lower anchor clamps can be easier pass through the gap between two manger plates rollers.

In addition, as a preferred embodiment, as shown in fig. 2, the length of the open part 4 of the clamping member 2 is smaller than the length of the clamping part 3. Through reducing the length of division of clamp 4 to when opening the clamp, through opening the less distance alright implement division of clamp 4 removal operation to division of clamp 4, thereby reduce the swing range of division of clamp 4, make the lower clamp when clamping to panel, division of clamp 4 holds in dodging mouth 7 of fixed plate 1 all the time, thereby can not increase the overall thickness of lower clamp. In addition, as an alternative embodiment, the length of the open part 4 of the clamping member 2 may be smaller than the length of the clamping member 3, or the length of the open part 4 of the clamping member 2 may be equal to the length of the clamping member 3.

As shown in fig. 1 and 2, the fixing plate 1 has a mounting structure for connecting the slide rod, in this embodiment, the mounting structure is a connecting hole 8, and the slide rod can be fixedly connected to the connecting hole 8 by using a fastener, so that the lower clamp of the guide rod and the upper clamp of the upper end of the slide rod cooperate to form a clamping assembly for the plate material. In addition, the lower clamp provided by this embodiment has the connecting hole 8 for connecting the slide bar on the fixing plate 1, and at least one group of the clamping members 2 are symmetrically arranged on both sides of the fixing plate, so that the slide bar can be positioned between two clamped plates, and the two adjacent plates can be clamped simultaneously by one lower clamp. In addition, as an alternative embodiment, the fixing structure for connecting the sliding rod on the fixing plate 1 may also adopt other conventional connecting structures besides the connecting hole 8, such as a snap fixing structure.

In addition, as an alternative embodiment, as shown in fig. 3, the mounting structure for connecting the sliding rod 11 on the fixing plate 1 includes: a limiting groove 13 for inserting the slide bar 11 and a connecting hole 8 leading to the limiting groove 13. The limiting groove 13 is arranged on the other surface of the fixing plate 1 facing away from the clamping piece. When the sliding rod 11 is fixedly installed on the lower clamp, the sliding rod 11 is inserted into the limiting groove 13 for radial limiting, and then the sliding rod 11 is connected into the connecting hole 8 through a fastener penetrating through the sliding rod 11, so that the sliding rod 11 and the fixing plate 1 are fixedly connected.

As shown in fig. 2, a set of the clamping members 2, which are located on either side of a connecting hole 8 of the fixed plate 1 for connecting a slide bar, respectively have two clamping heads 9. And, the two chucks 9 of each set of the grippers 2 are driven by the same one of the opening clamp portions 4. On the clamping piece, two chucks of the clamping part share one open clamping part for operation, so that the structure of a machine for operating the open clamping part 4 of the lower clamp can be reduced, the operation procedure is simplified, and the equipment is simplified.

As shown in fig. 2 and 3, the clamping head 9 is provided with an anti-slip component, and the clamping stability of the clamping head 9 on the plate can be further increased by any one of the two features. Specifically, the anti-slip member may be a rubber sleeve or other resin material sleeved on the chuck 9, or a tooth-shaped anti-slip structure provided on the chuck 9, and is used to directly contact the plate to improve the plate clamping performance.

As shown in fig. 4, a bending structure is provided between the clamping portion 3 and the opening portion 4 of the clamping member 2, and the opening portion 4 of the clamping member 2 is sunk into the avoiding opening 7 of the fixing plate 1 by the bending structure, so that when the clamping member 2 forms clamping on a plate material, the clamping portion 3 and the opening portion 4 can be kept in a state of being parallel to the fixing plate 1, and the clamping member 2 can be ensured to smoothly pass through a gap between two water blocking rollers.

Example 2

The present embodiment provides a clamping assembly, as shown in fig. 5, including: the plate clamping device comprises an upper clamp 10, a sliding rod 11 and the lower clamp described in embodiment 1, wherein the upper clamp 10 is used for being connected to a conveyor belt, so that a clamping component can move along with the conveyor belt, and then the upper clamp 10 is clamped at the upper end of a plate so as to transfer the plate; the sliding rod 11 is connected to the upper clamp 10 in a vertically sliding manner, the bottom end of the sliding rod 11 is fixedly connected to the fixing plate 1 of the lower clamp through a connecting hole 8, and the lower clamp is used for clamping and fixing the bottom end of a plate; through carrying out slide adjusting with the slide bar on last anchor clamps, the height of anchor clamps can be adjusted down to make the clamping subassembly can form the clamping to the panel homoenergetic of different specifications, improve the application scope of clamping subassembly. In the clamping assembly provided in this embodiment, reference may be made to the structures of the adjusting clamp and the sliding rod in the plate clamping device disclosed in chinese patent document CN110733865A for specific structures of the upper clamp 10 and the sliding rod 11, and the embodiment may be combined with the lower clamp provided in embodiment 1 without changing the structures of the adjusting clamp and the sliding rod, so as to form the scheme of the clamping assembly provided in this embodiment. Therefore, in the present embodiment, the structure of the upper clamp 10 and the slide bar 11 will not be described in detail.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the scope of the utility model.

Claims

1. A guide bar lower clamp, comprising: the clamping device comprises a fixing plate (1) and a clamping piece (2) rotationally connected to the fixing plate (1), wherein a clamping part (3) matched with the fixing plate (1) to clamp a product is arranged on the clamping piece (2), a clamping opening part (4) used for opening a clamp is also arranged on the clamping piece (2), and a clamping head (9) of the clamping part (3) can be far away from or close to the fixing plate (1) by driving the clamping opening part (4);

an avoidance opening (7) is formed in the fixing plate (1), and the clamping opening part (4) is arranged in the avoidance opening (7) in a sinking mode;

the fixing plate (1) is provided with a mounting structure used for being connected with a sliding rod (11), two sides of the mounting structure are respectively provided with at least one group of clamping pieces (2), each group of clamping pieces (2) is provided with at least two chucks (9), and each group of chucks (9) on the clamping pieces (2) are driven through the same clamping opening part (4).

2. The guide bar lower clamp according to claim 1, wherein the clamp (2) has a length extending in the direction of the open clamp portion (4) that is less than the length of the clamp portion (3).

3. The guide bar lower clamp according to claim 1, wherein the clamping head (9) is provided with an anti-slip means.

4. The guide bar lower clamp according to claim 1, wherein the mounting structure of the fixing plate (1) for connecting the slide bar (11) comprises: and the connecting hole (8) is matched with the fastener to fixedly connect the sliding rod (11).

5. The guide bar lower clamp according to claim 4, wherein the mounting structure of the fixing plate (1) for connecting the slide bar (11) further comprises: the limiting groove (13) is used for being inserted into the sliding rod (11), and the connecting hole (8) leads to the limiting groove (13).

6. The guide bar lower clamp according to claim 5, characterized in that the limiting groove (13) is provided on the other side of the fixing plate (1) facing away from the clamping piece (2).

7. The guide bar lower clamp according to any of claims 1-6, wherein the clamping member (2) has thereon an elastic member having an elastic force for driving the collet (9) to move toward a direction of approaching the fixing plate (1).

8. The guide bar lower clamp according to claim 7, wherein the clamping member (2) is connected to the fixing plate (1) through a rotating shaft (5), a torsion spring (6) is sleeved on the rotating shaft (5), and the torsion spring (6) has an elastic force for driving the chuck (9) to rotate towards a direction close to the fixing plate (1).

9. The guide bar lower clamp according to claim 7, characterized in that the clamping member (2) is connected to the fixing plate (1) by a mounting seat (12), the clamping member (2) is rotatably connected in the mounting seat (12), and the mounting seat (12) is connected to the fixing plate (1) by a fastening member.

10. A clamp assembly, comprising:

an upper clamp (10) for connecting to a conveyor belt;

a slide rod (11) slidably connected to the upper clamp (10) up and down, wherein the bottom end of the slide rod (11) is connected to the guide rod lower clamp according to any one of claims 1 to 9.