CN217343990U

CN217343990U - Welding head clamping device

Info

Publication number: CN217343990U
Application number: CN202221114705.2U
Authority: CN
Inventors: 马成稳; 王强; 张鹏; 吕中正; 胥杰
Original assignee: Changzhou Mingseal Robotic Technology Co Ltd
Current assignee: Changzhou Mingseal Robotic Technology Co Ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-02
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a bonding tool clamping device, include: the main clamping block is connected with one of the positive electrode and the negative electrode of the power supply; the auxiliary clamping block is connected with the other of the anode and the cathode of the power supply, and a gap is formed between the auxiliary clamping block and the main clamping block; the welding head is positioned between the main clamping block and the auxiliary clamping block; the locking piece is used for reducing the gap so that the main clamping block and the auxiliary clamping block are close to each other and clamp the welding head; and one part of the insulating sleeves is positioned between the main clamping block and the auxiliary clamping block, and the other part of the insulating sleeves is positioned between the main clamping block and the locking member or between the auxiliary clamping block and the locking member. The utility model discloses utilize the retaining member to lock main clamp splice and vice clamp splice to make the bonding tool between main clamp splice and the vice clamp splice can be by firm centre gripping, only need loosen main clamp splice and vice clamp splice when changing the bonding tool, set up insulating cover and can avoid main clamp splice and vice clamp splice to take place the contact, avoided the condition of short circuit to take place.

Description

Welding head clamping device

Technical Field

The utility model belongs to the technical field of clamping device, concretely relates to bonding tool clamping device.

Background

When the precise micro spot welding is carried out, the precise pressure machine head is connected with the power supply, the welding wire is melted by releasing heat through the power supply, and the welding wire is welded on the welding pad by the precise pressure machine head through precisely controlling the output pressure. Because the welding parts are all miniature wires or components, the precision requirement is very high, and the precision is directly influenced by the position of the welding head and the anti-interference capability of two poles of the welding head clamp connected with a power supply. The efficiency of changing the welding head is low in the prior art, the positions of the welding head before and after changing cannot be kept stable, and meanwhile, the welding head part is easy to generate a short circuit phenomenon during changing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

Therefore, the utility model provides a bonding tool clamping device, this bonding tool clamping device have the bonding tool change rapidly, bonding tool change before the back position remain unchanged with the high advantage of security.

According to the utility model discloses bonding tool clamping device, include: the main clamping block is connected with one of the positive electrode and the negative electrode of the power supply; the auxiliary clamping block is connected with the other of the anode and the cathode of the power supply, and a gap is formed between the auxiliary clamping block and the main clamping block; the welding head is positioned between the main clamping block and the auxiliary clamping block; the locking piece is used for reducing the gap so that the main clamping block and the auxiliary clamping block are close to each other and clamp the welding head; and one part of the insulating sleeve is positioned between the main clamping block and the auxiliary clamping block, and the other part of the insulating sleeve is positioned between the main clamping block and the locking member or between the auxiliary clamping block and the locking member.

The beneficial effects of the utility model are that, the utility model discloses simple structure utilizes the retaining member to lock main clamp splice and vice clamp splice to make the bonding tool between main clamp splice and the vice clamp splice can be by firm centre gripping, only need loosen main clamp splice and vice clamp splice when changing the bonding tool, change swiftly, set up the insulating cover and can avoid main clamp splice and vice clamp splice to take place the contact, avoided the condition of short circuit to take place, improved the security performance.

According to the utility model discloses an embodiment, main clamp splice includes fixed part, first conductive part and first clamping part, first conductive part with first clamping part all with the fixed part links to each other, be provided with first conductive screw on the first conductive part, first conductive screw is used for linking to each other with one in the positive negative pole of power.

According to the utility model discloses an embodiment, bonding tool clamping device still includes the briquetting, the briquetting with the fixed part passes through the set screw and links to each other, the fixed part orientation the fixed slot has been seted up to one side of briquetting.

According to the utility model discloses an embodiment, vice clamp splice includes second clamping part, second conductive part and connecting portion, the second clamping part with the second conductive part all with connecting portion link to each other, the second conductive part is located one side of first conductive part, be provided with the second conductive screw on the second conductive part, the second conductive screw is used for linking to each other with another in the positive negative pole of power.

According to the utility model discloses an embodiment, first centre gripping groove has been seted up on the first clamping part, second centre gripping groove has been seted up on the second clamping part, first centre gripping groove with second centre gripping groove sets up relatively, the bonding tool is located first centre gripping groove with between the second centre gripping groove.

According to the utility model discloses an embodiment, be provided with the shoulder hole on the first clamping part, be provided with the spring in the shoulder hole, be provided with the through-hole on the second clamping part, the retaining member passes in proper order the through-hole with behind the spring with the shoulder hole screw thread links to each other, insulating cover is located the retaining member with between the through-hole.

According to the utility model discloses an embodiment, bonding tool clamping device still includes insulating guide pillar, first guiding hole has been seted up on the first clamping part, the second guiding hole has been seted up on the second clamping part, the one end of insulating guide pillar plug-in connect to in the first guiding hole, the other end plug-in connection of insulating guide pillar is in the second guiding hole.

According to the utility model discloses an embodiment, the quantity of first guiding hole is two, first centre gripping groove is located two between the first guiding hole, the quantity of second guiding hole is two, second centre gripping groove is located two between the second guiding hole, the quantity of fixed screw is two, the fixed slot is located two between the fixed screw.

According to the utility model discloses an embodiment, the connecting portion orientation the accommodation hole has been seted up to one side of main clamp splice, the one end of insulating cover is located in the accommodation hole, the other end of insulating cover be located connecting portion with between the first clamping part.

According to an embodiment of the present invention, the first clamping groove and the fixing groove are on the same axis.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view of a bonding tool holding apparatus according to the present invention;

fig. 2 is a schematic structural view of a main clamping block in the welding head clamping device according to the present invention;

FIG. 3 is a schematic structural view of a sub-clamping block in the welding head clamping device according to the present invention;

fig. 4 is a schematic cross-sectional structure view of a bonding tool holding apparatus according to the present invention;

fig. 5 is a schematic cross-sectional view of a bonding tool holding apparatus according to the present invention;

reference numerals:

the clamping device comprises a main clamping block 1, an auxiliary clamping block 2, a pressing block 3, a locking piece 4, a welding head 5, a fixing screw 6, a first conductive screw 7, a second conductive screw 8, an insulating sleeve 9, an insulating guide pillar 10, a fixing part 11, a first conductive part 12, a first clamping part 13, a fixing groove 111, a first clamping groove 131, a first guide hole 132, a stepped hole 133, a second clamping part 21, a second conductive part 22, a connecting part 23, a second clamping groove 211, a second guide hole 212, a through hole 213, a containing hole 231 and a spring 41.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The welding head holding device according to the embodiment of the present invention will be described in detail below with reference to the drawings.

As shown in fig. 1 to 5, a welding head clamping device according to an embodiment of the present invention includes: the welding device comprises a main clamping block 1, an auxiliary clamping block 2, a welding head 5, a locking piece 4 and a plurality of insulating sleeves 9, wherein the main clamping block 1 is connected with one of the positive pole and the negative pole of a power supply; the auxiliary clamping block 2 is connected with the other of the anode and the cathode of the power supply, and a gap is formed between the auxiliary clamping block 2 and the main clamping block 1; the welding head 5 is positioned between the main clamping block 1 and the auxiliary clamping block 2; the main clamping block 1 is connected with the auxiliary clamping block 2 through a locking part 4, and the locking part 4 is used for reducing the gap so that the main clamping block 1 is close to the auxiliary clamping block 2 and clamps the welding head 5; one part of the insulating sleeve 9 is positioned between the main clamping block 1 and the auxiliary clamping block 2, and the other part of the insulating sleeve 9 is positioned between the main clamping block 1 and the locking member 4 or between the auxiliary clamping block 2 and the locking member 4.

The utility model discloses simple structure utilizes retaining member 4 to lock main clamp splice 1 and vice clamp splice 2 to make bonding tool 5 between main clamp splice 1 and the vice clamp splice 2 can be by firm centre gripping, only need loosen main clamp splice 1 and vice clamp splice 2 when changing bonding tool 5, change swiftly, set up insulating cover 9 and can avoid main clamp splice 1 and vice clamp splice 2 to take place the contact, avoided the condition emergence of short circuit, improved the security performance.

As shown in fig. 1 and fig. 2, the main clamping block 1 includes a fixing portion 11, a first conductive portion 12 and a first clamping portion 13, the first conductive portion 12 and the first clamping portion 13 are both connected to the fixing portion 11, a first conductive screw 7 is disposed on the first conductive portion 12, and the first conductive screw 7 is used for connecting to one of a positive electrode and a negative electrode of a power supply.

Further, the welding head clamping device further comprises a pressing block 3, the pressing block 3 is connected with the fixing portion 11 through a fixing screw 6, and a fixing groove 111 is formed in one side, facing the pressing block 3, of the fixing portion 11. In this embodiment, a groove is formed in the pressing block 3 at a position opposite to the fixing groove 111, and after the fixing screw 6 is tightened, the groove and the fixing groove 111 are close to each other, so that the head of the welding machine is clamped, and the whole welding head clamping device is fixed on the head of the welding machine. In yet another embodiment, a notch is formed on the fixing portion 11, a head of a welding machine is placed in the notch, and a screw or the like is used to lock the opening of the notch, thereby completing the connection with the head.

As shown in fig. 1 and fig. 3, the sub-clamping block 2 includes a second clamping portion 21, a second conductive portion 22 and a connecting portion 23, the second clamping portion 21 and the second conductive portion 22 are connected to the connecting portion 23, the second conductive portion 22 is located on one side of the first conductive portion 12, a second conductive screw 8 is disposed on the second conductive portion 22, and the second conductive screw 8 is used for connecting to the other of the positive electrode and the negative electrode of the power supply.

In other words, the main clamping block 1 and the auxiliary clamping block 2 are far away from the part for connecting the positive electrode and the negative electrode of the power supply and the part for clamping the welding head 5, so that the influence on the leads of the positive electrode and the negative electrode of the power supply when the welding head 5 is replaced can be effectively avoided.

According to an embodiment of the present invention, the first clamping groove 131 is disposed on the first clamping portion 13, the second clamping groove 211 is disposed on the second clamping portion 21, the first clamping groove 131 and the second clamping groove 211 are disposed relatively, and the welding head 5 is disposed between the first clamping groove 131 and the second clamping groove 211.

Preferably, the first clamping portion 13 is provided with a stepped hole 133, the stepped hole 133 is internally provided with a spring 41, the second clamping portion 21 is provided with a through hole 213, the locking member 4 sequentially passes through the through hole 213 and the spring 41 and then is in threaded connection with the stepped hole 133, and the insulating sleeve 9 is positioned between the locking member 4 and the through hole 213. That is, the stepped hole 133 and the through hole 213 are coaxially disposed, the inner wall of the through hole 213 and the outer wall of the locking member 4 are separated by the insulating sleeve 9, the locking member 4 and the first clamping portion 13 are separated by the insulating sleeve 9, the first clamping portion 13 and the second clamping portion 21 are separated by the insulating sleeve 9, and the spring 41 abuts against the insulating sleeve 9 between the first clamping portion 13 and the second clamping portion 21. After releasing the locking member 4, the first clamping portion 13 and the second clamping portion 21 are released by the elastic force of the spring 41, so that the horn 5 is released.

More preferably, the bonding tool clamping device further includes an insulating guide pillar 10, the first clamping portion 13 is provided with a first guide hole 132, the second clamping portion 21 is provided with a second guide hole 212, one end of the insulating guide pillar 10 is inserted into the first guide hole 132, and the other end of the insulating guide pillar 10 is inserted into the second guide hole 212.

In other words, the first guide hole 132 and the second guide hole 212 are coaxially disposed, and the insulating guide post 10 can perform a guiding function when the first clamping portion 13 and the second clamping portion 21 approach or separate from each other.

According to the utility model discloses an embodiment, the quantity of first guiding hole 132 is two, and first centre gripping groove 131 is located between two first guiding holes 132, and the quantity of second guiding hole 212 is two, and second centre gripping groove 211 is located between two second guiding holes 212, and the quantity of fixed screw 6 is two, and fixed slot 111 is located between two fixed screws 6. That is to say, two fixed screw 6's fixed effect is better, and insulating guide pillar 10 quantity also is two simultaneously, can play better guide effect, avoids main clamp splice 1 and vice clamp splice 2 to take place the skew.

According to an embodiment of the present invention, the connecting portion 23 has a receiving hole 231 formed toward one side of the main clamping block 1, one end of the insulating sleeve 9 is disposed in the receiving hole 231, and the other end of the insulating sleeve 9 is disposed between the connecting portion 23 and the first clamping portion 13. The insulating sleeve 9 is placed through the accommodating hole 231, and a part of the insulating sleeve 9 protrudes out of the accommodating hole 231, so that the main clamping block 1 and the auxiliary clamping block 2 are always kept not in direct contact, and the short circuit is avoided.

According to an embodiment of the present invention, the first clamping groove 131 is on the same axis as the fixing groove 111. The design ensures that the head of the welding machine and the welding head 5 are positioned on the same vertical axis, and the welding head 5 does not need to be positioned again in the horizontal direction, thereby improving the positioning efficiency.

During installation, the head part of the welding machine is inserted between the fixing groove 111 and the pressing block 3, then the fixing screw 6 is screwed, when the welding head 5 is replaced, the locking piece 4 is loosened, the old welding head 5 automatically falls down, the new welding head 5 is placed between the first clamping groove 131 and the second clamping groove 211, and the locking piece 4 is screwed, so that the new welding head 5 is fixed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A bonding tool holding apparatus, comprising:

the main clamping block (1), the main clamping block (1) is connected with one of the positive pole and the negative pole of the power supply;

the auxiliary clamping block (2) is connected with the other of the positive electrode and the negative electrode of the power supply, and a gap is formed between the auxiliary clamping block (2) and the main clamping block (1);

the welding head (5) is positioned between the main clamping block (1) and the auxiliary clamping block (2);

the main clamping block (1) and the auxiliary clamping block (2) are connected through the locking piece (4), and the locking piece (4) is used for reducing the gap so that the main clamping block (1) and the auxiliary clamping block (2) are close to each other and clamp the welding head (5);

a plurality of insulating sleeves (9), one part insulating sleeve (9) are located main clamp splice (1) with between vice clamp splice (2), another part insulating sleeve (9) are located main clamp splice (1) with between retaining member (4) or be located vice clamp splice (2) with between retaining member (4).

2. The bonding tool clamping device according to claim 1, wherein the main clamping block (1) comprises a fixed part (11), a first conductive part (12) and a first clamping part (13), the first conductive part (12) and the first clamping part (13) are connected with the fixed part (11), a first conductive screw (7) is arranged on the first conductive part (12), and the first conductive screw (7) is used for being connected with one of a positive pole and a negative pole of a power supply.

3. The bonding tool clamping device according to claim 2, characterized in that the bonding tool clamping device further comprises a pressing block (3), the pressing block (3) is connected with the fixing part (11) through a fixing screw (6), and a fixing groove (111) is formed in one side of the fixing part (11) facing the pressing block (3).

4. The bonding tool clamping device according to claim 3, characterized in that the secondary clamping block (2) comprises a second clamping portion (21), a second conductive portion (22) and a connecting portion (23), wherein the second clamping portion (21) and the second conductive portion (22) are connected with the connecting portion (23), the second conductive portion (22) is positioned on one side of the first conductive portion (12), a second conductive screw (8) is arranged on the second conductive portion (22), and the second conductive screw (8) is used for being connected with the other of the positive pole and the negative pole of the power supply.

5. The horn clamping device of claim 4, wherein the first clamping portion (13) defines a first clamping groove (131), the second clamping portion (21) defines a second clamping groove (211), the first clamping groove (131) is disposed opposite to the second clamping groove (211), and the horn (5) is disposed between the first clamping groove (131) and the second clamping groove (211).

6. The welding head clamping device according to claim 5, characterized in that a stepped hole (133) is formed in the first clamping portion (13), a spring (41) is arranged in the stepped hole (133), a through hole (213) is formed in the second clamping portion (21), the locking member (4) sequentially penetrates through the through hole (213) and the spring (41) and then is in threaded connection with the stepped hole (133), and the insulating sleeve (9) is located between the locking member (4) and the through hole (213).

7. The bonding tool clamping device according to claim 6, further comprising an insulating guide post (10), wherein the first clamping portion (13) has a first guide hole (132) formed therein, the second clamping portion (21) has a second guide hole (212) formed therein, one end of the insulating guide post (10) is inserted into the first guide hole (132), and the other end of the insulating guide post (10) is inserted into the second guide hole (212).

8. The horn clamping device according to claim 7, characterized in that the number of the first guide holes (132) is two, the first clamping groove (131) is located between the two first guide holes (132), the number of the second guide holes (212) is two, the second clamping groove (211) is located between the two second guide holes (212), the number of the fixing screws (6) is two, and the fixing groove (111) is located between the two fixing screws (6).

9. The horn clamping device according to claim 4, characterized in that a receiving hole (231) is opened in a side of the connecting portion (23) facing the main clamping block (1), one end of the insulating sleeve (9) is disposed in the receiving hole (231), and the other end of the insulating sleeve (9) is located between the connecting portion (23) and the first clamping portion (13).

10. The horn clamping device according to claim 5, characterized in that the first clamping groove (131) is on the same axis as the fixing groove (111).