CN220839868U

CN220839868U - Positioning fixture for machining constructional engineering steel

Info

Publication number: CN220839868U
Application number: CN202322727233.9U
Authority: CN
Inventors: 赵居成; 周海涛; 谢静; 王帅; 徐帅; 任绍海
Original assignee: Liaoning Zhaotong Taihe Metal Manufacturing Co ltd
Current assignee: Liaoning Zhaotong Taihe Metal Manufacturing Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-04-26
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a positioning fixture for machining constructional engineering steel, which belongs to the technical field of positioning fixtures and comprises the following components: the bottom plate, bottom plate upper end fixed mounting has the locating plate, the spout has been seted up to the locating plate upper end, equal fixed mounting in locating plate both sides has the guard plate, the top fixedly connected with guide bar of locating plate inner chamber left and right sides, the surface cover of guide bar is equipped with reset spring, the center department fixedly connected with division board of guide bar, the surface sliding connection of guide bar has the grip block, grip block top fixedly connected with connecting plate, the connecting plate top is provided with locating component. From this, can conveniently fix a position according to the steel pipe of the different specifications of processing, use the flexibility very high, improve and press from both sides tight effect, solve steel pipe course of working because lack the fixed to the work piece, lead to the work piece to appear the displacement when processing to reduce the problem of machining accuracy.

Description

Positioning fixture for machining constructional engineering steel

Technical Field

The utility model belongs to the technical field of positioning fixtures, and particularly relates to a positioning fixture for machining constructional engineering steel.

Background

The fixture is a device for fixing a machining object in a machining process so as to occupy a correct position for receiving construction or detection, and is also called a fixture in a broad sense, and any process in the machining process is a device for rapidly, conveniently and safely installing a workpiece, which is called a fixture, and steel requires multiple machining processes in the machining process and frequent fixing and locking of steel materials in the machining process.

Most of the existing clamps are single in structure, the distance between the two clamping plates is difficult to adjust, so that the positioning clamp can only process steel materials with single specification, the use flexibility is low, the processing accuracy is easy to reduce, and the processing efficiency of the whole device is affected.

Disclosure of utility model

In order to overcome the defects in the prior art, the embodiment of the utility model provides a positioning fixture for machining constructional engineering steel, which solves the problem that the workpiece is displaced during machining due to lack of fixing the workpiece in the process of machining steel pipes, so that the machining accuracy is reduced, and solves the problem in the background art.

In order to achieve the above purpose, the utility model provides a positioning fixture for processing constructional engineering steel, which comprises a bottom plate, wherein a positioning plate is fixedly arranged at the upper end of the bottom plate, a chute is formed at the upper end of the positioning plate, protection plates are fixedly arranged at the two sides of the positioning plate, guide rods are fixedly connected to the tops of the left side and the right side of an inner cavity of the positioning plate, return springs are sleeved on the surfaces of the guide rods, a partition plate is fixedly connected to the center of the guide rods, a clamping plate is slidably connected to the surfaces of the guide rods, a connecting plate is fixedly connected to the top of the clamping plate, and a positioning assembly is arranged at the top end of the connecting plate.

Preferably, the positioning assembly comprises a mounting seat, the mounting seat is detachably connected with the upper surface of the connecting plate, a lower clamp is fixedly arranged at the upper end of the mounting seat, a thread groove is formed in one side of the lower clamp, a fixed screw is arranged in the thread groove and is in threaded fit with the thread groove, an upper clamp is fixedly arranged at one end, far away from the lower clamp, of the fixed screw, and the upper clamp and the lower clamp are identical in configuration and symmetrically arranged.

Preferably, the lower clamp and the upper clamp comprise a plurality of component blocks and a plurality of adjusting springs fixedly arranged between the component blocks, and the component blocks are all arranged to be cambered surfaces.

Preferably, the bottom fixedly connected with biax motor of locating plate inner chamber, biax motor's output fixedly connected with screw rod, the surface threaded connection of screw rod has the thread bush, the top fixedly connected with ejector pad of thread bush.

Preferably, the bottom of the connecting plate is fixedly connected with the top of the clamping plate.

Preferably, the top of the thread sleeve is sleeved on the surface of the guide rod and is in sliding connection with the guide rod, and the top of the pushing block extends to the inside of the sliding groove.

Preferably, one end of the return spring is fixedly connected with the clamping plate, and one end of the return spring, which is far away from the clamping plate, is fixedly connected with the partition plate.

The positioning fixture for machining the constructional engineering steel has the following beneficial effects:

Through the cooperation of locating component, biax motor, screw rod and the thread bush that sets up, convenient to use, be convenient for fix the steel pipe, start biax motor and drive the screw rod and rotate, make the screw rod rotate and drive the thread bush and remove, the thread bush removes and drives the grip block and remove, carry out the centre gripping location to the steel pipe through the grip block removal, thereby adjust the distance between two locating component and the grip block, the steel pipe of the different specifications according to processing is convenient to fix a position, the flexibility of use is very high, clamping effect has been improved, the steel pipe processing in-process is because lack the fixing to the work piece, the displacement can appear in the processing to the work piece, thereby reduce the problem of machining accuracy, the machining efficiency of whole device has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

In the drawings:

Fig. 1 is a schematic diagram of the overall structure of a positioning fixture for processing constructional engineering steel.

Fig. 2 is a schematic sectional view of a positioning plate of a positioning jig for processing constructional engineering steel according to the present utility model.

Fig. 3 is a schematic structural view of a positioning assembly of a positioning fixture for machining constructional engineering steel.

In the figure: 1. a bottom plate; 2. a positioning plate; 3. a chute; 4. a protection plate; 5. a connecting plate; 6. a positioning assembly; 61. a mounting base; 62. a lower clamp; 63. a thread groove; 64. fixing a screw rod; 65. a clamp is arranged; 66. forming blocks; 67. an adjusting spring; 7. a biaxial motor; 8. a screw; 9. a thread sleeve; 10. a pushing block; 11. a guide rod; 12. a return spring; 13. a partition plate; 14. and a clamping plate.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 3, the embodiment of the utility model provides a positioning fixture for processing constructional engineering steel, which comprises a bottom plate 1, wherein a positioning plate 2 is fixedly arranged at the upper end of the bottom plate 1, a chute 3 is formed at the upper end of the positioning plate 2, protection plates 4 are fixedly arranged at both sides of the positioning plate 2, guide rods 11 are fixedly connected to the tops of the left side and the right side of an inner cavity of the positioning plate 2, return springs 12 are sleeved on the surfaces of the guide rods 11, a separation plate 13 is fixedly connected to the center of the guide rods 11, a clamping plate 14 is slidably connected to the surfaces of the guide rods 11, a connecting plate 5 is fixedly connected to the top of the clamping plate 14, the bottom of the connecting plate 5 is fixedly connected with the top of the clamping plate 14, and a positioning assembly 6 is arranged at the top end of the connecting plate 5.

As shown in fig. 3, the positioning assembly 6 comprises a mounting seat 61, the mounting seat 61 is detachably connected with the upper surface of the connecting plate 5, the mounting seat 61 is connected with the connecting plate 5 through screws, so that the mounting seat 61 can be detached, the equipment replacement time can be reduced, the efficiency is improved, a lower clamp 62 is fixedly arranged at the upper end of the mounting seat 61, a thread groove 63 is formed in one side of the lower clamp 62, a fixed screw 64 is arranged in the thread groove 63, the fixed screw 64 is in threaded fit with the thread groove 63, an upper clamp 65 is fixedly arranged at one end of the fixed screw 64 far away from the lower clamp 62, the distance between the upper clamp 65 and the lower clamp 62 can be shortened by manually rotating the upper clamp 65 by a user, the upper clamp 65 and the lower clamp 62 can fix the steel pipe in the middle, the upper clamp 65 and the lower clamp 62 are configured identically and symmetrically, the lower clamp 62 and the upper clamp 65 both comprise a plurality of component blocks 66 and a plurality of adjusting springs 67 fixedly arranged between the plurality of component blocks 66, the adjusting springs 67 are made of rigid materials, the situation that the components blocks 66 are distorted due to the fact that stress is inclined is avoided, the upper clamp 65 and the lower clamp 62 can automatically realize adjustment according to steel pipes of different sizes, the clamp does not need to be replaced, staff does not need to adjust, the working efficiency is improved, and the plurality of component blocks 66 are all arranged to be cambered surfaces.

As shown in fig. 2, the bottom fixedly connected with biax motor 7 in locating plate 2 inner chamber, the output fixedly connected with screw rod 8 of biax motor 7, the surperficial threaded connection of screw rod 8 has thread bush 9, the top fixedly connected with ejector pad 10 of thread bush 9, when starting biax motor 7, rotate through biax motor 7 and drive screw rod 8 and rotate, screw rod 8 rotates and drives thread bush 9 and remove, thread bush 9 removes and drives grip block 14 and remove, carry out the centre gripping location to the steel pipe through grip block 14 removal to adjust the distance between two locating component 6 and the grip block 14, easy operation has improved the clamping effect.

As shown in fig. 2, the top of the threaded sleeve 9 is sleeved on the surface of the guide rod 11 and is slidably connected with the guide rod 11, and the top of the push block 10 extends into the chute 3.

As shown in fig. 2, one end of the return spring 12 is fixedly connected with the holding plate 14, and one end of the return spring 12 away from the holding plate 14 is fixedly connected with the partition plate 13. The return spring 12 deforms under the action of external force, and after the external force is removed, the state can be recovered, so that the clamping plate 14 can be reset by itself, and the clamping plate 14 can be used for multiple times.

Working principle:

When the steel pipe bending device is used, a steel pipe to be bent is transversely inserted between the upper clamp 65 and the lower clamp 62 on the connecting plate 5, a user manually rotates the upper clamp 65 to drive the fixed screw 64 to rotate, the fixed screw 64 continuously moves downwards, when the upper clamp 65 is in contact with the lower clamp 62, fixing of the steel pipe is completed, position distortion between the component blocks 66 caused by inclination of stress can be avoided through the adjusting spring 67, the upper clamp 65 and the lower clamp 62 can be automatically adjusted according to steel pipes with different sizes, then the double-shaft motor 7 is started, the screw 8 is driven to rotate through rotation of the double-shaft motor 7, the screw 8 is driven to move the threaded sleeve 9, the threaded sleeve 9 is driven to move the clamping plate 14, the distance between the two positioning components 6 and the clamping plate 14 is adjusted, the steel pipe is clamped and positioned through the clamping plate 14, and the steel pipe bending device is easy to operate and convenient to process.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a positioning fixture for building engineering steel processing, includes bottom plate (1), bottom plate (1) upper end fixed mounting has locating plate (2), spout (3) have been seted up to locating plate (2) upper end, equal fixed mounting in locating plate (2) both sides has guard plate (4), the top fixedly connected with guide bar (11) of locating plate (2) inner chamber left and right sides, the surface cover of guide bar (11) is equipped with reset spring (12), the center department fixedly connected with division board (13) of guide bar (11), the surface sliding connection of guide bar (11) has grip block (14), grip block (14) top fixedly connected with connecting plate (5), a serial communication port, connecting plate (5) top is provided with locating component (6).

2. The positioning fixture for machining of constructional engineering steel according to claim 1, wherein the positioning assembly (6) comprises a mounting seat (61), the mounting seat (61) is detachably connected with the upper surface of the connecting plate (5), a lower fixture (62) is fixedly arranged at the upper end of the mounting seat (61), a thread groove (63) is formed in one side of the lower fixture (62), a fixed screw (64) is arranged in the thread groove (63), the fixed screw (64) is in threaded fit with the thread groove (63), an upper fixture (65) is fixedly arranged at one end, far away from the lower fixture (62), of the fixed screw (64), and the upper fixture (65) and the lower fixture (62) are identical in configuration and are symmetrically arranged.

3. The positioning fixture for machining of constructional engineering steel according to claim 2, wherein the lower fixture (62) and the upper fixture (65) each comprise a plurality of component blocks (66) and a plurality of adjusting springs (67) fixedly arranged between the plurality of component blocks (66), and the plurality of component blocks (66) are each arranged as an arc surface.

4. The positioning fixture for machining of constructional engineering steel according to claim 1, wherein a double-shaft motor (7) is fixedly connected to the bottom of an inner cavity of the positioning plate (2), a screw (8) is fixedly connected to the output end of the double-shaft motor (7), a threaded sleeve (9) is connected to the surface of the screw (8) in a threaded manner, and a pushing block (10) is fixedly connected to the top of the threaded sleeve (9).

5. The positioning fixture for machining of constructional engineering steel according to claim 1, wherein the bottom of the connecting plate (5) is fixedly connected with the top of the clamping plate (14).

6. The positioning fixture for machining of constructional engineering steel according to claim 4, wherein the top of the threaded sleeve (9) is sleeved on the surface of the guide rod (11) and is in sliding connection with the guide rod (11), and the top of the push block (10) extends to the inside of the sliding groove (3).

7. The positioning fixture for machining of constructional engineering steel according to claim 1, wherein one end of the return spring (12) is fixedly connected with the clamping plate (14), and one end of the return spring (12) away from the clamping plate (14) is fixedly connected with the separation plate (13).