CN219074064U

CN219074064U - Punch press is used in pipe fitting processing with locking centre gripping function

Info

Publication number: CN219074064U
Application number: CN202223157615.4U
Authority: CN
Inventors: 梁晓勇
Original assignee: Chengdu De'ao Pipe Industry Co ltd
Current assignee: Chengdu De'ao Pipe Industry Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-26
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a punch press with an anti-loosening clamping function for processing pipe fittings, which relates to the field of punch presses and comprises a base, a support, a multi-stage hydraulic cylinder, an upper module and a lower module, wherein a pipeline is arranged at the top end of the lower module, a clamping mechanism is arranged at the lower end of the multi-stage hydraulic cylinder and comprises a connecting plate sleeved at the lower end of the multi-stage hydraulic cylinder through a bearing, two symmetrically distributed racks are arranged at two ends of one side of the connecting plate, two gears with the same size are meshed at one side of the two racks, push rods are sleeved in the two gears, the two push rods respectively penetrate into the support, and one end, close to the pipe fitting, of each push rod is fixedly connected with a clamping block. According to the pipe fitting machining device, the clamping mechanism is arranged to clamp the pipe, so that the pipe fitting is not easy to loosen and shift due to vibration during machining, the reject ratio of pipe fitting machining is reduced, a user does not need to hold the pipe fitting for machining during pipe fitting machining, potential safety hazards are reduced, and meanwhile machining efficiency of a punch press is not affected.

Description

Punch press is used in pipe fitting processing with locking centre gripping function

Technical Field

The utility model relates to the field of punching machines, in particular to a pipe fitting processing punch with an anti-loosening clamping function.

Background

The stainless steel pipe fitting is a common name for connecting various stainless steel pipelines with workpieces, can be divided into different categories according to shapes, purposes, connection modes and the like, has the characteristics of convenience in installation, high performance, durability and the like, has wide application in construction and installation of various pipelines, and needs to be correspondingly processed according to different purposes, and a common processing mode needs to be punched by a punch press.

However, a common punch press for processing a pipe fitting lacks a clamping mechanism for the pipe fitting, and in use, a user is required to hold the pipe fitting for punching, so that potential safety hazards exist, and the pipe fitting is easy to loose and shift due to vibration in the punching process, so that the product is poor due to inaccurate punching position.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the traditional pipe fitting processing punch is inconvenient to use due to lack of a clamping mechanism, the pipe fitting processing punch with an anti-loosening clamping function is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a punch press is used in pipe fitting processing with locking centre gripping function, includes the base, the top both sides fixedly connected with support of base, multistage pneumatic cylinder is installed through the bolt assembly in the top of support, the pneumatic cylinder is located the inside of support including first output shaft and first output shaft, the bottom fixedly connected with of second level output shaft goes up the module, the top of base is located the bottom fixedly connected with lower module of last module, the pipeline has been placed on the top of lower module, one side of support is provided with clamping mechanism, clamping mechanism is including the connecting plate of fixed connection in first level output shaft outer wall, one side both ends of connecting plate are provided with two racks of symmetric distribution, two one side meshing of rack has two gears of the same size, and two the one end of gear is through rotating sleeve connection in the outer wall of support, two the inside of gear has cup jointed the push rod, and two the push rod runs through respectively to the inside of support, two the one end fixedly connected with clamp splice that the push rod is close to the pipeline.

As still further aspects of the utility model: the top of base is located the bottom outer wall department of clamp splice and has seted up the sliding tray, just the outer wall width of clamp splice and the inner wall width of sliding tray to match.

As still further aspects of the utility model: the inside of two the gear is provided with the internal thread, two the push rod keep away from the one end outer wall of pipeline and be provided with the external screw thread, external screw thread and internal screw thread assorted, the spiral direction of two external screw threads is opposite.

As still further aspects of the utility model: two semicircular grooves matched with the diameter of the outer wall of the pipeline are formed in the outer wall of one end, close to the pipeline, of the two clamping blocks.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up fixture and holding the pipeline, make the pipe fitting be difficult for producing the condition that becomes flexible and shifts because of the vibration when processing, improved the qualification rate of pipe fitting processing, and need not the handheld pipe fitting of user to process in pipe fitting processing, reduced the potential safety hazard, can not influence the machining efficiency of punch press simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a clamping mechanism for clamping a pipe according to the present utility model;

fig. 3 is a schematic structural view of the clamping mechanism of the present utility model.

In the figure: 1. a base; 2. a bracket; 3. a multi-stage hydraulic cylinder; 4. an upper module; 5. a lower module; 6. a pipe; 7. a clamping mechanism; 701. a connecting plate; 702. a rack; 703. a gear; 704. a push rod; 705. clamping blocks; 8. a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the utility model, a punch press for processing a pipe with an anti-loosening clamping function includes a base 1, two sides of a top end of the base 1 are fixedly connected with a bracket 2, a multistage hydraulic cylinder 3 is installed on the top end of the bracket 2 through a bolt assembly, the hydraulic cylinder 3 is located inside the bracket 2 and includes a first output shaft and a second output shaft, a bottom end of the second output shaft is fixedly connected with an upper module 4, a top end of the base 1 is located at a bottom end of the upper module 4 and is fixedly connected with a lower module 5, a pipe 6 is placed at a top end of the lower module 5, a clamping mechanism 7 is arranged on one side of the bracket 2, the clamping mechanism 7 includes a connecting plate 701 fixedly connected to an outer wall of the first output shaft, two racks 702 are symmetrically distributed at two ends of one side of the connecting plate 701, two gears 703 with the same size are meshed on one side of the two racks 702, one end of each of the two gears 703 is connected to an outer wall of the bracket 2 through a rotating sleeve, two pushing rods 704 are respectively sleeved inside the two pushing rods 704 and penetrate into the bracket 2, one end of each pushing rod 704, which is close to the pipe 6, and a clamping block 705 is fixedly connected.

In this embodiment: it is to be added that the rotating sleeve is rotationally connected with the base through a bearing, the outer wall of the gear 703 is fixedly connected with the rotating sleeve through welding, the punch press can be supported and an operation platform is provided through the base 1, the multistage hydraulic cylinder 3 can be supported through the support 2, the punch press can be provided with pressure through the multistage hydraulic cylinder 3, the raw materials can be positioned and molded through the upper module 4, the raw materials can be positioned and molded through the lower module 5, when the pipe fitting needs to be processed, a user can place one end of the pipe 6 needing to be processed at the top end of the lower module 5, the punch press is started to enable the multistage hydraulic cylinder 3 to be pressed downwards, the connecting plate 701 can be driven to move downwards through the downward movement of the first-stage output shaft in the multistage hydraulic cylinder 3, the two racks 702 can be driven to move downwards through the movement of the connecting plate 701, the two gears 703 can be driven to rotate inwards through the movement of the racks 702, the two push rods 704 can move towards the direction of the pipeline 6 through the rotation of the gear 703 until the two push rods 704 completely clamp the pipeline 6, at the moment, the second-stage output shaft in the multi-stage hydraulic cylinder 3 can be continuously pressed down to drive the upper module 4 to press and form one end of the pipeline 6, at the moment, the second-stage output shaft in the multi-stage hydraulic cylinder 3 moves back upwards and drives the upper module 4 to synchronously move back, meanwhile, the upward movement of the first-stage output shaft in the multi-stage hydraulic cylinder 3 can drive the connecting plate 701 to move upwards, the movement of the connecting plate 701 can drive the two racks 702 to move upwards, the movement of the racks 702 can drive the two gears 703 to rotate outwards, the rotation of the gears 703 can drive the two push rods 704 to move away from the pipeline 6 until the second-stage output shaft is completely separated from the outer wall of the pipeline 6, and a user can take the processed pipeline 6, thereby drive fixture 7 through multistage pneumatic cylinder 3 and grasp pipeline 6, thereby make the pipe fitting be difficult for producing the condition of becoming flexible aversion because of the vibration when processing, improved the qualification rate of pipe fitting processing, and need not the handheld pipe fitting of user in pipe fitting processing and process, reduced the potential safety hazard, can not influence the machining efficiency of punch press simultaneously.

Referring to fig. 1-2, a sliding groove 8 is formed at the outer wall of the top end of the base 1 at the bottom end of the clamping block 705, and the width of the outer wall of the clamping block 705 is matched with the width of the inner wall of the sliding groove 8.

In this embodiment: the sliding grooves 8 limit the movement of the two clamping blocks 705, so that the clamping blocks cannot shift left and right in the moving process.

Referring to fig. 1 to 3, internal threads are disposed inside the two gears 703, external threads are disposed on an outer wall of one end of the two push rods 704, which is far away from the pipeline 6, and the external threads are matched with the internal threads, so that the spiral directions of the two external threads are opposite.

In this embodiment: with this structure, the two pushing rods 704 can always move in opposite directions, and the movement is smooth and unimpeded.

Referring to fig. 1-2, two semicircular grooves matched with the diameter of the outer wall of the pipeline 6 are formed on the outer wall of one end of the two clamping blocks 705, which is close to the pipeline 6.

In this embodiment: by this structure, the two clamping blocks 705 can better clamp the pipeline 6, so that the pipeline is not easy to loosen or fall off.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a punch press is used in pipe fitting processing with locking centre gripping function, includes base (1), the top both sides fixedly connected with support (2) of base (1), multistage pneumatic cylinder (3) are installed through the bolt assembly in the top of support (2), pneumatic cylinder (3) are located the inside of support (2) including first output shaft and second output shaft, the bottom fixedly connected with upper module (4) of second output shaft, the top of base (1) is located the bottom fixedly connected with lower module (5) of upper module (4), pipeline (6) have been placed on the top of lower module (5), characterized in that, one side of support (2) is provided with fixture (7), fixture (7) are including connecting plate (701) of fixedly connected to first output shaft outer wall, one side both ends of connecting plate (701) are provided with two racks (702) of symmetric distribution, two one side meshing of racks (702) have two gears (703) that the size is the same, and two one end of gears (703) are connected to the outer wall of support (704) through rotating sleeve, two inner portion (704) of push rod (704) are passed through respectively, one end of each push rod (704) close to the pipeline (6) is fixedly connected with a clamping block (705).

2. The punch press for processing the pipe fitting with the anti-loosening clamping function according to claim 1, wherein a sliding groove (8) is formed in the outer wall of the bottom end of the clamping block (705) at the top end of the base (1), and the width of the outer wall of the clamping block (705) is matched with the width of the inner wall of the sliding groove (8) in the radial direction.

3. The punch press for processing pipe fittings with anti-loosening clamping function according to claim 1, wherein internal threads are arranged in the two gears (703), external threads are arranged on the outer wall of one end of the two pushing rods (704) far away from the pipeline (6), the external threads are matched with the internal threads, and the spiral directions of the two external threads are opposite.

4. The punch press for processing pipe fittings with anti-loosening clamping function according to claim 1, wherein two semicircular grooves matched with the diameter of the outer wall of the pipeline (6) are formed in the outer wall of one end, close to the pipeline (6), of the two clamping blocks (705).