CN215146155U

CN215146155U - Clamp

Info

Publication number: CN215146155U
Application number: CN202120661108.0U
Authority: CN
Inventors: 崔小锋; 刘奇; 区辐江
Original assignee: GAC Honda Automobile Co Ltd
Current assignee: GAC Honda Automobile Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-14
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to the field of welding technique, especially, relate to an anchor clamps, first arm lock, the second arm lock, first cylinder and second cylinder, first arm lock is equipped with first recess, the second arm lock is equipped with the second recess, first recess sets up with the second recess relatively and is used for pressing from both sides the part of getting, first arm lock and the first output end fixed connection of first cylinder, the second output end fixed connection of second arm lock and first cylinder, the first output of first cylinder and second output move in opposite directions or leave mutually, the output and the first cylinder of second cylinder are connected. When the clamping device is used, the first air cylinder drives the first clamping arm and the second clamping arm to fold, a fixed-position accommodating cavity is formed between the folded first groove and the folded second groove, when a part is clamped, the part is fixed in the fixed-position accommodating cavity, position errors generated when the part is placed are eliminated, and then the second air cylinder operates to drive the first air cylinder to move after the part is clamped through the first clamping arm and the second clamping arm, so that the part can be clamped and moved.

Description

Clamp

Technical Field

The utility model relates to a welding field especially relates to an anchor clamps.

Background

In the welding process, two methods are generally used for the connection of parts with smaller part sizes, the first method is to manually and directly mount the parts on a welding fixture, which takes a long time and needs to use a puppet welding gun for assistance, resulting in an increase in investment. The second method is to manually mount the part on the gripper, and then hand the part to the clamp, but the existing clamp adopts the magnet to adsorb the part, and because the position of the part cannot be accurately positioned by adopting an adsorption mode, a certain position error is generated when the part is placed and adsorbed, which brings inconvenience to subsequent welding.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a can be at the anchor clamps that the part was picked up and the position error that produces when the part was placed can be eliminated at the in-process of picking up the part.

The technical scheme of the utility model is that: a clamp comprises a first clamp arm, a second clamp arm, a first air cylinder and a second air cylinder, wherein the first clamp arm is provided with a first groove, the second clamp arm is provided with a second groove, the first groove and the second groove are oppositely arranged and used for clamping a part, the first clamp arm is fixedly connected with a first output end of the first air cylinder, the second clamp arm is fixedly connected with a second output end of the second air cylinder, and a first output end of the first air cylinder and the second output end move in opposite directions or in opposite directions;

the output end of the second air cylinder is connected with the first air cylinder.

Optionally, the first clamping arm is fixedly connected with the first output end of the first cylinder through a first bolt, and the second clamping arm is fixedly connected with the second cylinder through a second bolt.

Optionally, the air cylinder device further comprises a supporting seat and an installation seat, wherein one end of the supporting seat is fixedly connected with the first air cylinder, the other end of the supporting seat is connected with the output end of the second air cylinder, and the supporting seat is inserted into the installation seat;

the mounting seat is characterized in that a sliding groove is formed in the inner side of the mounting seat, and a sliding block moving along the sliding groove is fixedly arranged on the supporting seat.

Optionally, the support seat is hinged to the output end of the second cylinder, the slider includes a first slider and a second slider, and the first slider is disposed at the output end of the second cylinder or at the hinge joint of the support seat and the second cylinder;

the sliding groove comprises a first sliding groove and a second sliding groove which are communicated, the second sliding groove is arc-shaped, the first sliding block slides in the first sliding groove, and the second sliding block slides between the first sliding groove and the second sliding groove.

Optionally, the chute leads to the outer side of the mounting seat from the inner side of the mounting seat, and a baffle is arranged at the position of the mounting seat in the chute.

Optionally, the mounting base further comprises a fixing block, the fixing block is fixedly connected with the second cylinder or the mounting base, and a plurality of third bolts are arranged on the fixing block.

Optionally, a protective cover is arranged on the outer surface of the first cylinder.

Optionally, the device further comprises a detection device and a detection part for fixing the detection device, wherein the detection part is fixedly connected with the second cylinder.

Implement the embodiment of the utility model provides a, compare with prior art, have following beneficial effect:

the utility model discloses an anchor clamps, when using, first cylinder drives first arm lock and second arm lock and folds in opposite directions, forms the chamber that holds of rigidity between first recess and the second recess after folding, when pressing from both sides the part, the part that makes the clamp to get is fixed in the intracavity that holds of rigidity, eliminates the position error that the part produced when placing, then cliies back second cylinder operation drive first cylinder action with the part through first arm lock and second arm lock, can realize the clamp of part and play the removal.

Drawings

Fig. 1 is a schematic structural view of the clamp according to the embodiment of the present invention after the baffle is removed.

Fig. 2 is a schematic structural diagram of a clamp according to an embodiment of the present invention.

Fig. 3 is a top view of a combination of the first clamping arm, the second clamping arm and the first cylinder according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of the first clamp arm according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a mounting seat according to an embodiment of the present invention.

Description of reference numerals:

100. the fixture comprises a fixture, 1, a first clamping arm, 11, a first groove, 12, a first bolt, 13, a clamping groove, 2, a second clamping arm, 21, a second groove, 22, a second bolt, 3, a first cylinder, 31, a first output end, 32, a second output end, 33, a protective cover, 4, a second cylinder, 5, a supporting seat, 51, a sliding block, 511, a first sliding block, 512, a second sliding block, 6, a mounting seat, 61, a sliding groove, 611, a first sliding groove, 612, a second sliding groove, 62, a first side plate, 63, a second side plate, 64, a baffle, 7, a fixed block, 8, a detection device, 9 and a detection part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in 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.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In addition, the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

Referring to fig. 1 to 4, the present embodiment provides a fixture 100, including a first clamping arm 1, a second clamping arm 2, a first cylinder 3 and a second cylinder 4, where the first clamping arm 1 is provided with a first groove 11, the second clamping arm 2 is provided with a second groove 21, the first groove 11 and the second groove 21 are oppositely disposed for clamping a part, one opposite side of the first groove 11 and the second groove 21 is provided with a clamping groove 13, so as to increase friction of the first groove 11 and the second groove 21, or the part can be directly clamped in the clamping groove 13. The first clamping arm 1 is fixedly connected with a first output end 31 of the first air cylinder 3, the second clamping arm 2 is fixedly connected with a second output end 32 of the first air cylinder 3, and the first output end 31 and the second output end 32 of the first air cylinder 3 move towards or away from each other. The output of the second cylinder 4 is connected to the first cylinder 3. When the clamping device is used, the first cylinder 3 drives the first clamping arm 1 and the second clamping arm 2 to be folded oppositely, a fixed-position accommodating cavity is formed between the folded first groove 11 and the folded second groove 21, when a part is clamped, the clamped part is fixed in the fixed-position accommodating cavity, the position error generated when the part is placed is eliminated, then the second cylinder 4 operates to drive the first cylinder 1 to move after the part is clamped through the first clamping arm 1 and the second clamping arm 2, and the part can be clamped and moved.

Preferably, in this embodiment, the first clamping arm 1 is fixedly connected to the first output end 31 of the first cylinder 3 through a first bolt 12, the second clamping arm 2 is fixedly connected to the second cylinder 4 through a second bolt 22, and the first bolt 12 and the second bolt 22 can adjust the distance between the parts of the first clamping arm 1 and the second clamping arm 2, so that the clamp 100 can clamp parts with different sizes.

Preferably, in this embodiment, the component 100 further includes a supporting seat 5 and an installation seat 6, one end of the supporting seat 5 is fixedly connected to the first cylinder 3, and the other end is connected to the output end of the second cylinder 4. The inner side of the mounting seat 6 is provided with a sliding chute 61, and the supporting seat 5 is fixedly provided with a sliding block 51 moving along the sliding chute 61, so that the movement track of the first cylinder 3 under the action of the second cylinder 4 is limited.

Preferably, in this embodiment, the supporting seat 5 is hinged to the output end of the second cylinder 4, the sliding block 51 includes a first sliding block 511 and a second sliding block 512, and the first sliding block 511 is disposed at the output end of the second cylinder 4 or the hinged position of the supporting seat 5 and the second cylinder 4. The slide groove 61 includes a first slide groove 611 and a second slide groove 612 which are communicated with each other, the second slide groove 612 is arc-shaped, the first slide block 511 slides in the first slide groove 611, and the second slide block 511 slides in the first slide groove 611 and the second slide groove 612. When the second cylinder 4 moves, the second slider 512 slides in the second sliding groove 612, and the supporting seat 5 rotates along the second sliding groove 612 relative to the second cylinder 4 to drive the first cylinder 3 to rotate, so that the part is clamped and overturned by the first clamping arm 1 and the second clamping arm 2, and whether the part is successfully clamped or not can be observed conveniently.

Preferably, in this embodiment, the mounting seat 6 includes a first side plate 62 and a second side plate 63, the supporting seat 5 is disposed between the first side plate 62 and the second side plate 63, the first side plate 62 and the second side plate 63 are both provided with a sliding groove 61 penetrating through both sides thereof, and the outer side cover of the sliding groove 61 is provided with a baffle 64, so as to prevent foreign matters such as welding slag dust from entering the sliding groove 61 in the process of subsequently welding parts.

Preferably, in this embodiment, the fixture 100 further includes a fixing block 7, the fixing block 7 is fixedly connected to the second cylinder 4 or the mounting seat 6, and the fixture and the device for placing the part can be fixed by the fixing block 7, so that the fixture is kept fixed during use.

Preferably, in this embodiment, the outer surface of the first cylinder 3 is sleeved with a protective cover 33, so that foreign matters such as welding slag and dust can be prevented from entering the first cylinder 3 in the subsequent process of welding parts.

Preferably, in this embodiment, the fixture 100 further includes a detection device 8 and a detection part 9 for fixing the detection device 8, the detection part 9 is fixedly connected to the mounting base 6, and when it is detected that the fixture 100 fails to clamp the part, a worker can be reminded to adjust the equipment in time.

As shown in fig. 5, in the present embodiment, there are a plurality of card slots 13, and the plurality of card slots 13 are uniformly arranged at intervals on one side surface of the first recess 11 and the second recess 21.

The anchor clamps that this embodiment provided, when using, fix this anchor clamps on the equipment of placing the part through the fixed block, first arm lock and second arm lock are located the both sides of part respectively during adjustment anchor clamps's position, open anchor clamps, first arm lock and second arm lock move in opposite directions press from both sides the part tightly, the action of second cylinder, promote the supporting seat and remove, make first slider remove in first spout, the second slider rotates along the arc in the second spout, make first cylinder rotate for the second cylinder relatively, the drive is rotated the upset by the tight part of first arm lock and second arm lock rotation, make the part rotate the angle of being convenient for to observe after being pressed from both sides.

The clamp of the embodiment has the following beneficial effects:

the first cylinder drives the first clamping arm and the second clamping arm to fold in opposite directions, a fixed-position accommodating cavity is formed between the folded first groove and the folded second groove, when a part is clamped, the part clamped is fixed in the fixed-position accommodating cavity, position errors generated when the part is placed are eliminated, then the second cylinder operates to drive the first cylinder to move after the part is clamped through the first clamping arm and the second clamping arm, and clamping and moving of the part can be achieved.

And secondly, the second sliding block slides in the second sliding groove to drive the first cylinder to rotate, so that the part is clamped at an angle easy to observe.

And thirdly, the clamp is protected by adopting a protective cover and a baffle plate, and foreign matters such as dust and welding slag are prevented from entering the clamp.

And fourthly, detecting the clamping condition of the clamp by adopting a detection device, and timely finding the clamping failure condition of the clamp.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the principle of the present invention, and these modifications and variations are also considered as the protection scope of the present invention.

Claims

1. A clamp is characterized by comprising a first clamp arm, a second clamp arm, a first air cylinder and a second air cylinder, wherein the first clamp arm is provided with a first groove, the second clamp arm is provided with a second groove, the first groove and the second groove are oppositely arranged and used for clamping a part, and one side surface of the first groove opposite to the second groove is provided with a clamping groove; the first clamping arm is fixedly connected with a first output end of the first air cylinder, the second clamping arm is fixedly connected with a second output end of the first air cylinder, and the first output end and the second output end of the first air cylinder move in opposite directions or in opposite directions;

2. The clamp of claim 1, wherein the first clamp arm is fixedly connected to the first output end of the first cylinder by a first bolt, and the second clamp arm is fixedly connected to the second cylinder by a second bolt.

3. The clamp of claim 1, further comprising a supporting base and a mounting base, wherein one end of the supporting base is fixedly connected with the first cylinder, the other end of the supporting base is connected with the output end of the second cylinder, a sliding groove is formed inside the mounting base, and a sliding block moving along the sliding groove is fixedly arranged on the supporting base.

4. The clamp of claim 3, wherein the supporting seat is hinged to the output end of the second cylinder, the sliding block comprises a first sliding block and a second sliding block, and the first sliding block is arranged at the output end of the second cylinder or at the hinged position of the supporting seat and the second cylinder;

the sliding groove comprises a first sliding groove and a second sliding groove which are communicated, the second sliding groove is arc-shaped, the first sliding block slides in the first sliding groove, and the second sliding block slides in the first sliding groove and the second sliding groove.

5. The clamp of claim 3, wherein the mounting seat comprises a first side plate and a second side plate, the supporting seat is disposed between the first side plate and the second side plate, the first side plate and the second side plate are both provided with the sliding slots penetrating through both sides thereof, and the outer side covers of the sliding slots are provided with baffle plates.

6. The clamp of claim 3, further comprising a fixing block, wherein the fixing block is fixedly connected with the second cylinder or the mounting seat.

7. The clamp of claim 1, wherein the outer surface of the first cylinder is sleeved with a protective cover.

8. The clamp of claim 1, further comprising a detection device and a detection part for fixing the detection device, wherein the detection part is fixedly connected with the mounting seat.

9. The clamp of claim 1, wherein the number of the clamping grooves is multiple, and the clamping grooves are uniformly arranged on one side surface of the first groove and the second groove at intervals.