CN215999608U

CN215999608U - A tight tool of pneumatic spinning clamp for air pump machine tooling

Info

Publication number: CN215999608U
Application number: CN202121871298.5U
Authority: CN
Inventors: 徐明生
Original assignee: Changzhou Jintan Chenghui Machinery Manufacture Co ltd
Current assignee: Changzhou Jintan Chenghui Machinery Manufacture Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-11
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a pneumatic spinning clamping jig for machining an air pump, and particularly relates to the technical field of machining of air pumps. According to the utility model, the limiting part is arranged, the pull rod is pulled upwards to drive the limiting tooth block to contract into the groove, the locking state of the sliding block is released, the sliding block is moved to a proper position, the limiting tooth block and the rack are meshed together by utilizing the automatic resetting characteristic of the fastening spring, the sliding block is locked, and the adjusted stability is ensured, so that the multiple groups of cylinders are adjusted according to the actual condition of a processed product, the application range of the whole device is wider, and the device has higher practicability.

Description

A tight tool of pneumatic spinning clamp for air pump machine tooling

Technical Field

The utility model relates to the technical field of air pump machining, in particular to a pneumatic spinning clamping jig for air pump machining.

Background

The pneumatic pump is a novel conveying machine and is the most novel pump in China. The compressed air is adopted as a power source, and various corrosive liquids, liquids with particles, high viscosity, easy volatilization, flammability and high toxicity can be pumped and absorbed completely, and five materials are commonly used: plastic, aluminum alloy, cast iron, stainless steel, teflon. The diaphragm pump respectively adopts nitrile rubber, chloroprene rubber, fluororubber, polytetrafluoroethylene and polytetraethylene according to different liquid media, and the air pump machine needs to use a clamping jig to clamp the diaphragm pump machine during machining, so that the machining of products is completed.

But its in-service use, still there are more shortcoming, press from both sides tight tool when using, the cylinder on the tight tool of clamp is all fixed, and when changing different products at every turn, it is comparatively inconvenient that the tight tool of clamp is adjusted, has increased people's work load, has reduced its practicality.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a pneumatic spinning clamping fixture for machining an air pump, in which a limiting member is provided, a pull rod is pulled upward to drive a limiting tooth block to contract into a groove, a locking state of a sliding block is released, and after the sliding block is moved to a proper position, the automatic resetting characteristic of a fastening spring is utilized to mesh the limiting tooth block and a rack together to lock the sliding block, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a pneumatic spinning clamping jig for machining an air pump comprises a workbench, a bottom plate, an air cylinder, a lower pressing plate, a limiting piece, a sliding block, a groove, a fastening spring, a limiting tooth block, a rack, a pull rod, a locking piece, a cross frame, an inserting hole, a sliding chute, a reset spring, a positioning rod, a pulling block, an inclined end portion, a fixing column and a positioning hole, wherein the bottom plate is arranged above the workbench;

the locating part is including the sliding block with bottom plate upper surface sliding connection, the lower surface position department of sliding block sets up flutedly, the inside of recess is provided with fastening spring, fastening spring's bottom is provided with spacing tooth piece, the below of spacing tooth piece is provided with the rack, it is provided with the pull rod to run through on the sliding block.

In a preferred embodiment, the rack is fixedly connected with the inner wall of the bottom plate, and the rack is meshed with the limiting toothed block.

In a preferred embodiment, the bottom end of the pull rod is fixedly connected with the upper surface of a limiting tooth block, and the limiting tooth block is in sliding connection with a groove on the sliding block.

In a preferred embodiment, the upper surface of the bottom plate is provided with a plurality of groups of walking grooves, and the cylinders on the bottom plate are provided with a plurality of groups.

In a preferred embodiment, the locking member includes a cross frame fixedly connected to the upper surface of the worktable, the upper surface of the cross frame is provided with a jack along the vertical direction, the inside of the cross frame is provided with a chute along the horizontal direction, a positioning rod is arranged inside the chute, one end of the positioning rod is provided with a return spring, the surface of the positioning rod is provided with a pulling block, the other end of the positioning rod is provided with an inclined end, and the positioning rod is engaged with a positioning hole on the fixing column.

In a preferred embodiment, the positioning rod is connected with the sliding groove on the cross frame in a sliding manner.

In a preferred embodiment, the insertion holes and the sliding grooves on the cross frame penetrate through the cross frame, and the insertion holes and the sliding grooves are distributed in a ninety-degree structure.

In a preferred embodiment, the upper surface of the bottom plate is provided with a wiring groove.

The utility model has the technical effects and advantages that:

1. according to the utility model, the limiting part is arranged, the pull rod is pulled upwards to drive the limiting tooth block to contract into the groove, the locking state of the sliding block is released, the sliding block is moved to a proper position, the limiting tooth block and the rack are meshed together by utilizing the automatic resetting characteristic of the fastening spring, the sliding block is locked, and the adjusted stability is ensured, so that a plurality of groups of cylinders are adjusted according to the actual condition of a processed product, the application range of the whole device is wider, and the device has higher practicability;

2. according to the utility model, the locking piece is arranged, the fixed column on the bottom plate is utilized, and the positioning rod capable of automatically resetting at the horizontal position is matched, so that the state locking of the fixed column is completed, and the locking of the bottom plate is completed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural view of a portion B in fig. 1 according to the present invention.

The reference signs are: 1 workbench, 2 bottom plates, 3 air cylinders, 4 pressing plates, 5 limiting parts, 51 sliding blocks, 52 grooves, 53 fastening springs, 54 limiting toothed blocks, 55 racks, 56 pull rods, 6 locking parts, 61 transverse frames, 62 insertion holes, 63 sliding grooves, 64 return springs, 65 positioning rods, 66 pulling blocks, 67 inclined end parts, 7 fixing columns and 8 positioning holes.

Detailed Description

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

Referring to fig. 1, 2 and 3, a pneumatic spinning clamping jig for machining an air pump comprises a workbench 1, a bottom plate 2, an air cylinder 3, a lower press plate 4, a limiting member 5, a sliding block 51, a groove 52, a fastening spring 53, a limiting toothed block 54, a rack 55, a pull rod 56, a locking member 6, a cross frame 61, an insertion hole 62, a sliding groove 63, a return spring 64, a positioning rod 65, a pulling block 66, an inclined end portion 67, a fixing column 7 and a positioning hole 8, a bottom plate 2 is arranged above the workbench 1, a locking piece 6 is arranged at the joint of the workbench 1 and the bottom plate 2, a fixing column 7 is fixedly arranged on the lower surface of the bottom plate 2, a positioning hole 8 is arranged on the side surface of the fixing column 7, a limiting piece 5 is embedded in the upper surface of the bottom plate 2, an air cylinder 3 is arranged above the limiting piece 5, and a lower pressing plate 4 is fixedly arranged at the telescopic end of the air cylinder 3;

the limiting part 5 comprises a sliding block 51 slidably connected with the upper surface of the bottom plate 2, a groove 52 is formed in the position of the lower surface of the sliding block 51, a fastening spring 53 is arranged inside the groove 52, a limiting tooth block 54 is arranged at the bottom end of the fastening spring 53, a rack 55 is arranged below the limiting tooth block 54, and a pull rod 56 is arranged on the sliding block 51 in a penetrating manner.

Further, the rack 55 is fixedly connected with the inner wall of the bottom plate 2, and the rack 55 and the limit tooth block 54 are engaged with each other, so that the rack 55 and the limit tooth block 54 are locked to complete the locking state of the sliding block 51.

Furthermore, the bottom end of the pull rod 56 is fixedly connected with the upper surface of the limit tooth block 54, and the limit tooth block 54 is slidably connected with the groove 52 on the sliding block 51.

Furthermore, a plurality of groups of walking grooves are formed in the upper surface of the bottom plate 2, and a plurality of groups of cylinders 3 are arranged on the bottom plate 2.

Further, locking piece 6 is including the crossbearer 61 with workstation 1 upper surface fixed connection, horizontal frame 61 upper surface position department has seted up jack 62 along vertical direction, horizontal frame 61 is inside to have seted up spout 63 along the horizontal direction, the inside locating lever 65 that is provided with of spout 63, the one end of locating lever 65 is provided with reset spring 64, locating lever 65 surface position department is provided with pulling piece 66, the other end of locating lever 65 sets up to slope tip 67, locating lever 65 and the 8 looks blocks of locating hole on the fixed column 7.

Furthermore, the positioning rod 65 is slidably connected to the sliding slot 63 of the cross frame 61, so that the positioning rod 65 slides in the sliding slot 63.

Furthermore, the insertion hole 62 of the cross frame 61 penetrates through the sliding groove 63, and the two are distributed in a ninety-degree structure, so that the fixing post 7 is inserted into the insertion hole 62, and the positioning rod 65 slides out of the sliding groove 63 beside to lock the fixing post 7.

Furthermore, the wiring groove has been seted up to the upper surface of bottom plate 2 to utilize the wiring groove to accomodate the arrangement to the circuit, the circuit of having avoided connecting on the cylinder 3 causes mixed and disorderly phenomenon to workstation 1.

The working principle of the utility model is as follows:

firstly, the position of the cylinder 3 is adjusted according to a product to be processed, the pull rod 56 is pulled upwards, the pull rod 56 drives the limit tooth block 54 to contract into the groove 52, so that the fastening spring 53 is compressed, the limit tooth block 54 is separated from the rack 55, the locking state of the sliding block 51 is released, the sliding block 51 is moved to a proper position, and then the limit tooth block 54 and the rack 55 are meshed with each other by utilizing the automatic resetting characteristic of the fastening spring 53 to lock the sliding block 51, so that the stability after adjustment is ensured, and the multiple groups of cylinders 3 are adjusted according to the actual condition of the processed product, and the high practicability is achieved;

in addition, before installing bottom plate 2, need aim at jack 62 on the crossbearer 61 with fixed column 7 on bottom plate 2, in the in-process of fixed column 7 downstream, the bottom of fixed column 7 can be earlier one-step and the oblique tip 67 of locating lever 65 contacts, and then the extrusion locating lever 65 is to one side motion, reset spring 64 in the spout 63 is then compressed, insert jack 62 completely when fixed column 7, thereby locating lever 65 transversely inserts in locating hole 8 under reset spring 64's effect, accomplish the locking of bottom plate 2, when needs are dismantled, only need to pull movable block 66 to the centre, drive the motion of locating lever 65 with this, thereby make fixed column 7 lose the constraint and accomplish the dismantlement operation.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a pneumatic spinning presss from both sides tight tool for air pump machining, includes workstation (1), its characterized in that: a bottom plate (2) is arranged above the workbench (1), a locking piece (6) is arranged at the joint of the workbench (1) and the bottom plate (2), a fixing column (7) is fixedly installed on the lower surface of the bottom plate (2), a positioning hole (8) is formed in the side surface of the fixing column (7), a limiting piece (5) is embedded into the upper surface of the bottom plate (2), an air cylinder (3) is arranged above the limiting piece (5), and a lower pressing plate (4) is fixedly arranged at the telescopic end of the air cylinder (3);

the limiting part (5) comprises a sliding block (51) which is in sliding connection with the upper surface of the bottom plate (2), a groove (52) is formed in the position of the lower surface of the sliding block (51), a fastening spring (53) is arranged inside the groove (52), a limiting tooth block (54) is arranged at the bottom end of the fastening spring (53), a rack (55) is arranged below the limiting tooth block (54), and a pull rod (56) penetrates through the sliding block (51).

2. The pneumatic spinning clamping jig for air pump machining according to claim 1, characterized in that: the rack (55) is fixedly connected with the inner wall of the bottom plate (2), and the rack (55) is meshed with the limiting tooth block (54).

3. The pneumatic spinning clamping jig for air pump machining according to claim 1, characterized in that: the bottom end of the pull rod (56) is fixedly connected with the upper surface of the limiting tooth block (54), and the limiting tooth block (54) is in sliding connection with the groove (52) on the sliding block (51).

4. The pneumatic spinning clamping jig for air pump machining according to claim 1, characterized in that: the upper surface of the bottom plate (2) is provided with a plurality of groups of walking grooves, and a plurality of groups of cylinders (3) on the bottom plate (2) are arranged.

5. The pneumatic spinning clamping jig for air pump machining according to claim 1, characterized in that: locking piece (6) including with workstation (1) upper surface fixed connection's crossbearer (61), jack (62) have been seted up along vertical direction in crossbearer (61) upper surface position department, spout (63) have been seted up along the horizontal direction in crossbearer (61) inside, the inside of spout (63) is provided with locating lever (65), the one end of locating lever (65) is provided with reset spring (64), locating lever (65) surface position department is provided with pulling piece (66), the other end of locating lever (65) sets up to slope tip (67), locating lever (65) and locating hole (8) looks block on fixed column (7).

6. The pneumatic spinning clamping jig for air pump machining according to claim 5, characterized in that: the positioning rod (65) is connected with the sliding groove (63) on the transverse frame (61) in a sliding mode.

7. The pneumatic spinning clamping jig for air pump machining according to claim 5, characterized in that: the jacks (62) on the cross frame (61) are communicated with the sliding grooves (63), and the jacks and the sliding grooves are distributed in a ninety-degree structure.

8. The pneumatic spinning clamping jig for air pump machining according to claim 1, characterized in that: the upper surface of the bottom plate (2) is provided with a wiring groove.