CN220637208U - Positioning and clamping tool for pipe fitting machining - Google Patents

Abstract

The utility model discloses a positioning and clamping tool for pipe fitting machining, which relates to the technical field of clamping tools and comprises a machine tool, wherein one side of the upper end of the machine tool is fixedly connected with a fixing plate, and the upper end of the fixing plate is fixedly connected with a motor. According to the utility model, through the arrangement of the bidirectional screw rod, an operator can push the metal pipe fitting to be polished to the bidirectional screw rod at one end through the arc-shaped groove at the middle part of the sliding block when the metal pipe fitting is used, when the metal pipe fitting is positioned at the outer side of the bidirectional screw rod, the operator can drive the connecting blocks at the two ends to be close to each other through the motor, and when the two connecting blocks are close to each other, the four movable rods at the outer side can be driven to jack up, so that the four T-shaped plates are driven to move outwards until the four T-shaped plates firmly abut against the central inner wall of the metal pipe fitting, the metal pipe fitting can be limited and clamped, the metal pipe fitting can be polished and polished conveniently, and the metal pipe fittings with different diameters can be fixed.

Description

Positioning and clamping tool for pipe fitting machining

Technical Field

The utility model relates to the technical field of clamping tools, in particular to a positioning and clamping tool for pipe fitting machining.

Background

The machining is a process of changing the external dimension or performance of a workpiece by a mechanical device, and the machining method can be divided into cutting machining and pressure machining according to the difference of machining modes, and in the machining process of the cylindrical metal pipe fitting, a clamp is required to be used for fixing and limiting the cylindrical metal pipe fitting in order to ensure the machining precision.

In the prior art, as disclosed in chinese patent CN215470662U, a fixture for processing an outer circle of a thin-walled pipe fitting is disclosed, and the fixture comprises a processing table, the processing table further comprises a bidirectional threaded rod, the bidirectional threaded rod is rotationally connected with an inner side wall of the processing table, and a matched clamping assembly is arranged at an external thread of the bidirectional threaded rod and used for clamping and positioning a pipeline; the installation cover a, installation cover a is provided with a plurality of, and a plurality of installation cover a are fixed in the processing platform lateral wall, and installation cover a inside is provided with matched with protection component.

In the prior art, a positioning tool for fixing and clamping a metal pipe fitting is clamped outside the pipe fitting in the using process, when polishing and grinding are carried out, the outer surface of the pipe fitting is affected by the treatment of the clamped part, secondary machining is needed to be carried out on the clamped part, and the machining speed is affected.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, most of the clamping tools are clamped outside a pipe fitting in the use process of the positioning tools for fixedly clamping the metal pipe fitting, the clamped part on the outer surface of the pipe fitting is affected when polishing and grinding are carried out, secondary machining is needed to be carried out on the clamped part, and the machining speed is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pipe fitting processing is with location centre gripping frock, includes the lathe, one side fixedly connected with fixed plate of lathe upper end, the upper end fixedly connected with motor of fixed plate, the output fixedly connected with two-way lead screw of motor, the equal threaded connection in both ends of two-way lead screw has the connecting block, two equal fixedly connected with mount all around of connecting block surface, four groups the equal rotation in middle part of mount is connected with the movable rod, wherein two rotate between the middle part of movable rod and connect, two the top of movable rod all is provided with the T shaped plate, two the one end of movable rod rotates with the both ends of T shaped plate respectively and is connected, the even fixedly connected with rubber hose in surface of T shaped plate.

Preferably, a sliding groove is formed in the middle of the machine tool, and a sliding block is clamped on the surface of the sliding groove in a sliding manner.

Preferably, a supporting block is fixedly connected above the sliding block.

Preferably, an arc-shaped groove is formed in the middle of the supporting block.

Preferably, the two ends of the supporting block are fixedly connected with handrails.

Preferably, the four corners of the lower end of the machine tool are fixedly connected with supporting legs.

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

1. according to the utility model, through the arrangement of the bidirectional screw rod, when the bidirectional screw rod is used, an operator can push a metal pipe fitting needing to be polished to the bidirectional screw rod at one end through the arc-shaped groove at the middle part of the sliding block, when the metal pipe fitting is positioned at the outer side of the bidirectional screw rod, the operator can drive the connecting blocks at two ends to be close to each other through the motor, and when two connecting blocks are close to each other along the thread groove on the surface of the bidirectional screw rod, the four groups of movable rods at the outer side can be driven to jack up, so that the four T-shaped plates are driven to move outwards until the four T-shaped plates firmly lean against the central inner wall of the metal pipe fitting, the metal pipe fitting can be limited and clamped, the operator can conveniently polish and polish the metal pipe fitting, and metal pipe fittings with different diameters can be fixed, so that the applicability of the device is improved, and the problem that most clamping tools are clamped at the outer part of the pipe fitting is solved, and the treatment of the clamped part is affected when polishing and polishing are performed.

2. According to the utility model, the arc-shaped groove in the middle of the bearing block can support the metal pipe fitting, and when an operator fixes the metal pipe fitting with different diameters, the bearing block with the arc-shaped groove arranged in the same diameter as the metal pipe fitting to be positioned and clamped can be replaced, so that the applicability of the device can be improved.

Drawings

Fig. 1 is a schematic plan view of a positioning and clamping tool for pipe fitting processing according to the present utility model;

fig. 2 is a schematic perspective view of a positioning and clamping tool for pipe fitting processing according to the present utility model;

fig. 3 is a schematic diagram of a part of a positioning and clamping tool for pipe fitting processing according to the present utility model;

fig. 4 is a schematic perspective view of a T-shaped plate of a positioning and clamping tool for pipe fitting processing according to the present utility model.

Legend description: 1. a machine tool; 11. support legs; 12. a chute; 13. a support block; 14. a slide block; 15. an arc-shaped groove; 16. an armrest; 2. a fixing plate; 21. a motor; 22. a two-way screw rod; 23. a connecting block; 24. a fixing frame; 25. a movable rod; 26. a T-shaped plate; 27. and a rubber hose.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-4, the utility model provides a positioning and clamping tool for pipe fitting machining, which comprises a machine tool 1, wherein one side of the upper end of the machine tool 1 is fixedly connected with a fixed plate 2, the upper end of the fixed plate 2 is fixedly connected with a motor 21, the output end of the motor 21 is fixedly connected with a bidirectional screw rod 22, both ends of the bidirectional screw rod 22 are respectively and spirally connected with a connecting block 23, the peripheries of the outer surfaces of the two connecting blocks 23 are respectively and fixedly connected with a fixed frame 24, the middle parts of the four fixed frames 24 are respectively and rotatably connected with movable rods 25, the middle parts of the two movable rods 25 are rotatably connected, T-shaped plates 26 are respectively arranged above the two movable rods 25, one ends of the two movable rods 25 are respectively and rotatably connected with both ends of the T-shaped plates 26, and the surfaces of the T-shaped plates 26 are uniformly and fixedly connected with rubber hoses 27.

The specific setting and effect of this embodiment are put in detail below, when using, the operator can be with the metal pipe fitting that needs to polish to the two-way lead screw 22 department of one end through the arc groove 15 department at slider 14 middle part, when metal pipe fitting is located the outside of two-way lead screw 22, the operator can drive the connecting block 23 at both ends through motor 21 and be close to each other, when two connecting blocks 23 are along the screw groove on two-way lead screw 22 surface to be close to each other, can drive four movable rod 25 of outside jack-up upwards, thereby drive four T shaped plates 26 outside and remove, until four T shaped plates 26 firmly support and lean on metal pipe fitting center inner wall, can carry out spacing and centre gripping to metal pipe fitting, make things convenient for the operator to polish and polish to the metal pipe fitting of different diameters, in order to improve the suitability of device, through fixing pipe fitting from metal pipe fitting inside, the problem that most centre gripping frock all is the centre gripping in the pipe fitting is outside, when polishing, influence the surface to pipe fitting is polished by the centre gripping position is solved.

In embodiment 2, as shown in fig. 1-4, a chute 12 is provided in the middle of a machine tool 1, a slide block 14 is slidably clamped on the surface of the chute 12, a bearing block 13 is fixedly connected above the slide block 14, an arc-shaped groove 15 is provided in the middle of the bearing block 13, armrests 16 are fixedly connected at two ends of the bearing block 13, and supporting legs 11 are fixedly connected at four corners of the lower end of the machine tool 1.

The effect that its whole embodiment reached is, during the use, the operator can be with the metal pipe fitting that needs to polish to the two-way lead screw 22 department of one end through the arc groove 15 department at slider 14 middle part, when the metal pipe fitting is located the outside of two-way lead screw 22, the operator can drive the connecting block 23 at both ends and be close to each other through motor 21, when two connecting blocks 23 are along the screw groove on two-way lead screw 22 surface to be close to each other, can drive four outside movable rod 25 jack-ups, thereby drive four T-plates 26 outside and remove, until four T-plates 26 firmly support on metal pipe fitting central inner wall, can carry out spacing and centre gripping to the metal pipe fitting, make things convenient for the operator to polish and polish to the metal pipe fitting, can fix the metal pipe fitting of different diameters, the author is when fixing to the metal pipe fitting of different diameters, the bearing piece 13 that the arc groove 15 has been seted up to the inside the same with the metal pipe fitting diameter of needs to fix, through fixing to the pipe fitting from inside, the problem that the centre gripping of most frock all is in the outside of pipe fitting is the centre gripping, when polishing the outside of polishing, the surface is influenced the processing position of pipe fitting is handled.

The application method and the working principle of the device are as follows: when the polishing device is used, an operator can push a metal pipe fitting needing polishing to be conducted to the bidirectional screw rod 22 of one end through the arc-shaped groove 15 in the middle of the sliding block 14, when the metal pipe fitting is located on the outer side of the bidirectional screw rod 22, the operator can drive the connecting blocks 23 at two ends to be close to each other through the motor 21, when the two connecting blocks 23 are close to each other along the thread grooves on the surface of the bidirectional screw rod 22, the four groups of movable rods 25 on the outer side can be driven to jack up upwards, thereby driving the four T-shaped plates 26 to move outwards until the four T-shaped plates 26 firmly lean against the central inner wall of the metal pipe fitting, limiting and clamping can be conducted on the metal pipe fitting, the operator can conveniently polish and polish the metal pipe fitting, metal pipe fittings with different diameters can be fixed, the supporting block 13 with the arc-shaped groove 15 is arranged inside the same as the metal pipe fitting to be positioned and clamped can be replaced, applicability of the device can be improved, the problem that most of clamping tools are clamped on the outer surface of the pipe fitting is solved, and the outer surface of the pipe fitting is clamped when polishing is conducted.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a pipe fitting processing is with location centre gripping frock, includes lathe (1), its characterized in that: one side fixedly connected with fixed plate (2) of lathe (1) upper end, the upper end fixedly connected with motor (21) of fixed plate (2), the output fixedly connected with two-way lead screw (22) of motor (21), the equal threaded connection in both ends of two-way lead screw (22) has connecting block (23), two equal fixedly connected with mount (24) all around of connecting block (23) surface, four groups the equal rotation in middle part of mount (24) is connected with movable rod (25), wherein two rotate between the middle part of movable rod (25) and be connected, two the top of movable rod (25) all is provided with T shaped plate (26), two the one end of movable rod (25) respectively with the both ends rotation connection of T shaped plate (26), the even fixedly connected with rubber hose (27) of surface of T shaped plate (26).

2. The positioning and clamping tool for pipe fitting machining according to claim 1, wherein: a sliding groove (12) is formed in the middle of the machine tool (1), and a sliding block (14) is clamped on the surface of the sliding groove (12) in a sliding manner.

3. The positioning and clamping tool for pipe fitting machining according to claim 2, wherein: a bearing block (13) is fixedly connected above the sliding block (14).

4. A positioning and clamping tool for pipe fitting machining according to claim 3, wherein: an arc-shaped groove (15) is formed in the middle of the bearing block (13).

5. A positioning and clamping tool for pipe fitting machining according to claim 3, wherein: both ends of the bearing block (13) are fixedly connected with armrests (16).

6. The positioning and clamping tool for pipe fitting machining according to claim 1, wherein: four corners of the lower end of the machine tool (1) are fixedly connected with supporting legs (11).