CN220392534U

CN220392534U - Clamp

Info

Publication number: CN220392534U
Application number: CN202320778407.1U
Authority: CN
Inventors: 李文; 敬亚
Original assignee: Hunan Kenon Automatic Equipment Co ltd
Current assignee: Hunan Kenon Automatic Equipment Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2024-01-26
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a clamp, which comprises a base and a supporting piece, wherein two ends of the supporting piece are respectively provided with a connecting end and a discharging end, the connecting end is connected to the base, a pushing seat capable of repeatedly moving in the direction from the connecting end to the discharging end and a first telescopic driving piece for driving the pushing seat to move are arranged on the base, a clamping assembly for clamping materials in a matched mode with the supporting piece is arranged on the pushing seat, and the first telescopic driving piece is integrally positioned on one side of the pushing seat and the back of the discharging end. The clamp can stack materials stably and reliably, and can improve the stacking compactness and stability of the materials.

Description

Clamp

Technical Field

The utility model relates to the technical field of manipulators, in particular to a clamp.

Background

Gripping or palletizing materials by mechanical clamps has been applied in many aspects of industrial production. Generally, for the purpose of compact structure and low cost, a mechanical clamp has only a relatively small clamping size range, and can grasp one or more materials with small shapes and sizes, and for different materials with large differences in shapes and sizes, the mechanical clamp needs to be replaced to adapt to the materials. Therefore, in the occasion of multiple material varieties and frequent replacement, the mechanical clamp which is only suitable for one material can not meet the production requirement. For example, in the production package of civil explosive industry, if there are both large-size packing cases and small-size packing cases on the same production line, the mechanical clamp needs to be frequently replaced according to different-size materials, so that the feasibility is low, the technical difficulty is high, and the processing and production are inconvenient.

In order to solve the above problems, a clamp suitable for products with different shapes and sizes is presented, for example, the clamp disclosed in the Chinese patent with the publication number of CN212863110U is disclosed, however, the clamp still has a plurality of defects in structural design, can be limited by practical application scenes and requirements in the process of stacking materials, for example, a first telescopic driving piece for driving the pushing seat to act is integrally arranged on one side, close to the material, of the pushing seat, the first telescopic driving piece is easy to interfere with the stacked material in the stacking process, and in certain cases, an avoidance space needs to be reserved, so that the gap between the materials is large, the compactness and stability of stacking of the materials are difficult to ensure, and even the materials cannot be stacked due to interference. And moreover, the sliding rod for guiding the pushing seat is arranged in a suspended manner, so that the strength and the stability of the sliding rod are poor.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing the clamp which can stack materials stably and reliably and improve the compactness and stability of stacking the materials.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a fixture, includes the base and holds in the palm the piece, hold in the palm the both ends of holding the piece respectively for link and discharge end, the link connect in on the base, install on the base can be at link to discharge end direction repetitive motion push away the material seat and be used for the drive push away the first flexible driving piece of material seat motion, push away install on the material seat be used for with hold in the palm the clamping assembly of holding the piece cooperation clamp material, first flexible driving piece wholly be located push away the material seat with one side that the discharge end was carried backward.

As a further improvement of the above technical scheme:

the pushing seat is installed on the base in a sliding mode through the sliding assembly, the sliding assembly comprises a sliding seat and two sliding units, each sliding unit comprises a sliding rod and a guide sleeve fixedly connected to the base, two ends of each sliding rod are fixedly connected with the sliding seat respectively, the guide sleeves are sleeved on the sliding rods and are in sliding fit with the sliding rods, the pushing seat is fixedly connected to the sliding seat, and the first telescopic driving piece is connected between the base and the sliding seat.

The sliding seat comprises a top plate and two side plates, the two side plates are connected with the top plate at intervals to form a U-shaped structure, two ends of the sliding rod are respectively and correspondingly fixedly connected with the two side plates, and a gap is reserved between the sliding rod and the top plate.

The first telescopic driving piece is a bidirectional air cylinder fixedly installed on the base, and the telescopic driving ends at two ends of the bidirectional air cylinder are respectively connected with the two side plates correspondingly.

The side face of the pushing seat is matched with the side face of one side plate in a surface contact mode and is fastened through a fastening piece in a connecting mode, and the top face of the pushing seat is matched with the top plate in a surface contact mode and is fastened through a fastening piece in a connecting mode.

The sliding seat is integrally positioned on one side of the pushing seat, which is opposite to the discharging end.

The clamping assembly comprises a clamping piece and a second telescopic driving piece arranged on the pushing seat, the clamping piece is arranged on the pushing seat in a sliding mode and can move close to and away from the pushing seat through sliding, and the driving end of the second telescopic driving piece is connected with the clamping piece and can drive the clamping piece to slide.

The supporting piece comprises a supporting seat and a plurality of supporting rods connected to the supporting seat, and the supporting rods are arranged side by side and at intervals.

Compared with the prior art, the utility model has the advantages that:

according to the clamp disclosed by the utility model, as the first telescopic driving piece for driving the pushing seat to move is integrally positioned on one side of the pushing seat, which is opposite to the discharge end, when the clamp clamps and stacks materials, the first telescopic driving piece cannot interfere with the stacked materials, an avoidance space is not required to be reserved, the materials can be ensured to be stacked, the materials can be stacked compactly, and the stability of the materials after the other side is improved.

Drawings

Fig. 1 is a schematic perspective view of a jig.

Fig. 2 is a schematic diagram of a front view structure of the jig.

Legend description:

1. a base; 2. a holder; 21. a supporting seat; 22. a supporting rod; 3. a pushing seat; 4. a first telescopic driving member; 5. a clamping assembly; 51. a clamping member; 52. a second telescopic driving member; 6. a sliding assembly; 61. a sliding seat; 611. a top plate; 612. a block side plate; 62. a slide bar; 63. a guide sleeve.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the specific examples.

As shown in fig. 1 and 2, the clamp of this embodiment includes a base 1 and a supporting member 2, two ends of the supporting member 2 are respectively a connection end and a discharge end, the connection end is connected to the base 1, a pushing seat 3 capable of moving repeatedly in a direction from the connection end to the discharge end and a first telescopic driving member 4 for driving the pushing seat 3 to move are installed on the base 1, a clamping assembly 5 for clamping materials with the supporting member 2 in a matching manner is installed on the pushing seat 3, and the first telescopic driving member 4 is integrally located on one side of the pushing seat 3 opposite to the discharge end. When the clamp is used, the pushing seat 3 moves towards the connecting end (namely, moves close to the base 1) through the first telescopic driving piece 4, so that materials can be held on the holding piece 2, after the materials are held on the holding piece 2, the materials can be stably transferred by matching the clamping assembly 5 with the holding piece 2, and when the materials are required to be discharged from the holding piece 2 for stacking, the clamping assembly 5 is firstly used for loosening the materials, and then the pushing seat 3 moves towards the discharging end through the first telescopic driving piece 4, so that the materials can be pushed out from the holding piece 2. Because the first telescopic driving piece 4 which drives the pushing seat 3 to move is integrally positioned on one side of the pushing seat 3, which is opposite to the discharge end, and when the clamp clamps and stacks materials, the first telescopic driving piece 4 cannot interfere with the stacked materials, and an avoidance space is not required to be reserved, so that the materials can be stacked, the materials can be stacked compactly, and the stability of the materials after the other side is improved.

In this embodiment, the pushing seat 3 is slidably mounted on the base 1 through the sliding component 6, the sliding component 6 includes a sliding seat 61 and two sliding units, the sliding units include a sliding rod 62 and a guide sleeve 63 fixedly connected on the base 1, two ends of the sliding rod 62 are fixedly connected with the sliding seat 61 respectively, the guide sleeve 63 is sleeved on the sliding rod 62 and slidably matched with the sliding rod 62, the pushing seat 3 is fixedly connected on the sliding seat 61, and the first telescopic driving member 4 is connected between the base 1 and the sliding seat 61. Because the slide bar 62 adopts the mode that both ends respectively and fixedly connect with the slide seat 61, cooperate with the uide bushing 63 fixedly connected on the base 1 again, the slide bar 62 is difficult for the deformation, and the stability of slide seat 61 is good, does benefit to the clamping assembly 5 on the assurance pushing seat 3 and presss from both sides the stable reliable tight material.

In this embodiment, the sliding seat 61 includes a top plate 611 and two side plates 612, the two side plates 612 are connected to the top plate 611 at intervals to form a U-shaped structure, two ends of the sliding rod 62 are fixedly connected to the two side plates 612 respectively, and a gap is formed between the sliding rod 62 and the top plate 611. The connecting structure of the sliding seat 61 and the sliding rod 62 is easy to manufacture and assemble, and is beneficial to improving the overall structural compactness after being matched with the guide sleeve 63.

In this embodiment, the first telescopic driving member 4 is a bidirectional cylinder fixedly installed on the base 1, and the telescopic driving ends at two ends of the bidirectional cylinder are respectively connected with the two side plates 612 correspondingly.

In other embodiments, it is preferred that the side of the pushing block 3 mate in surface contact with the side of one of the side plates 612 and are secured by a fastener connection, and that the top surface of the pushing block 3 mate in surface contact with the top plate 611 and are secured by a fastener connection. Therefore, the side of the pushing seat 3 corresponding to the discharging end is not provided with other redundant structures, so that unnecessary interference is completely avoided, and stacking of materials is facilitated.

In this embodiment, the sliding seat 61 is integrally located on the opposite side of the pushing seat 3 from the discharging end, so as to avoid interference during the material feeding, and improve the compactness of the whole structure.

In this embodiment, the clamping assembly 5 includes a clamping member 51 and a second telescopic driving member 52 disposed on the pushing seat 3, where the clamping member 51 is slidably mounted on the pushing seat 3 and can move close to and away from the pushing seat 3 by sliding, and a driving end of the second telescopic driving member 52 is connected to the clamping member 51 and can drive the clamping member 51 to slide. The second telescopic driving piece 52 drives the clamping piece 51 to slide close to the pushing seat 3, so that the clamping piece 51 can be matched with the supporting piece 2 to clamp materials, and the second telescopic driving piece 52 drives the clamping piece 51 to slide away from the pushing seat 3, so that the clamping piece 51 can loosen materials. The clamping assembly 5 is simple in structure, low in cost and stable and reliable in operation.

In this embodiment, the holder 2 includes a holder 21 and a plurality of levers 22 connected to the holder 21, and the plurality of levers 22 are arranged side by side and at intervals. The plurality of supporting rods 22 are arranged side by side at intervals, so that the material is conveniently inserted into the bottom of the material supported by the plurality of bearing platforms arranged at intervals, and the structure is simple and the cost is low.

The above description is merely a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above examples. Modifications and variations which would be obvious to those skilled in the art without departing from the spirit of the utility model are also considered to be within the scope of the utility model.

Claims

1. The utility model provides a fixture, includes base (1) and holds in the palm and hold in the palm piece (2), hold in the palm both ends that hold in the palm piece (2) are link and discharge end respectively, the link connect in on base (1), install on base (1) can be in link to discharge end direction repetitive motion push away material seat (3) and be used for the drive push away first flexible driving piece (4) of material seat (3) motion, push away install on material seat (3) be used for with hold in the palm hold in the clamp assembly (5) of piece (2) cooperation clamp material, its characterized in that: the first telescopic driving piece (4) is integrally positioned on one side of the pushing seat (3) opposite to the discharging end;

the pushing seat (3) is slidably arranged on the base (1) through a sliding component (6), the sliding component (6) comprises a sliding seat (61) and two sliding units, each sliding unit comprises a sliding rod (62) and a guide sleeve (63) fixedly connected to the base (1), two ends of each sliding rod (62) are fixedly connected with the sliding seat (61), the guide sleeves (63) are sleeved on the sliding rods (62) and are in sliding fit with the sliding rods (62), the pushing seat (3) is fixedly connected to the sliding seat (61), and the first telescopic driving piece (4) is connected between the base (1) and the sliding seat (61);

the sliding seat (61) comprises a top plate (611) and two side plates (612), the two side plates (612) are connected to the top plate (611) at intervals to form a U-shaped structure, two ends of the sliding rod (62) are fixedly connected with the two side plates (612) respectively, and a gap is reserved between the sliding rod (62) and the top plate (611).

2. A clamp as claimed in claim 1, wherein: the first telescopic driving piece (4) is a bidirectional air cylinder fixedly installed on the base (1), and telescopic driving ends at two ends of the bidirectional air cylinder are respectively connected with the two side plates (612) correspondingly.

3. A clamp as claimed in claim 1, wherein: the side surface of the pushing seat (3) is matched with the side surface of one side plate (612) in a surface contact manner and is fastened through a fastener connection, and the top surface of the pushing seat (3) is matched with the top plate (611) in a surface contact manner and is fastened through a fastener connection.

4. A clamp as claimed in claim 1, wherein: the sliding seat (61) is integrally positioned on one side of the pushing seat (3) opposite to the discharging end.

5. The clamp according to any one of claims 1 to 4, wherein: the clamping assembly (5) comprises a clamping piece (51) and a second telescopic driving piece (52) arranged on the pushing seat (3), the clamping piece (51) is arranged on the pushing seat (3) in a sliding mode and can move close to and far away from the pushing seat (3) through sliding, and the driving end of the second telescopic driving piece (52) is connected with the clamping piece (51) and can drive the clamping piece (51) to slide.

6. The clamp according to any one of claims 1 to 4, wherein: the supporting piece (2) comprises a supporting seat (21) and a plurality of supporting rods (22) connected to the supporting seat (21), and the supporting rods (22) are arranged side by side at intervals.