CN207616172U - It is a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped - Google Patents

Abstract

The utility model discloses a clamp based on clamping a multi-row hole member of a long thin steel plate, comprising a clamp platform, on which a horizontal clamping device and a longitudinal clamping device are arranged, and the horizontal clamping device It can move along the transverse direction of the component to be processed, and the longitudinal clamping device can move along the longitudinal direction of the component to be processed. In the area, and the pressing device can move along the longitudinal direction of the member to be processed in this area. The utility model has simple structure, good versatility, and convenient clamping and operation. It realizes effective clamping of elongated thin steel plate members through the pressing plate and the clamping plate. Tightening the length of the bolt can realize the adjustment of the number of clamping components, improve the working efficiency of the drilling machine, and improve the machining accuracy of the workpiece.

Description

A fixture based on clamping long thin steel plate with multiple rows of holes

technical field

The utility model belongs to the technical field of steel structure construction, in particular to a clamp based on clamping a multi-row hole member of a long thin steel plate.

Background technique

Drilling machine refers to a machine tool that mainly uses a drill bit to process holes on a workpiece. It is a processing tool commonly used in industrial production. However, due to its clamping and mechanism, the machining accuracy of the drilling machine is low. Strip thin plate workpieces cannot be clamped or clamped firmly, and high-precision processed workpieces cannot be guaranteed.

Utility model content

The technical problem to be solved by the utility model is that the existing elongated thin steel plate with multiple rows of holes cannot be clamped or clamped firmly when drilling, resulting in low processing accuracy. A fixture for clamping a multi-row hole-shaped thin steel plate member, which can firmly clamp a long thin steel plate multi-row hole member, and is convenient for clamping, improving processing efficiency and processing accuracy.

The utility model is realized through the following technical solutions:

A fixture based on clamping long thin steel plates with multiple rows of holes, including a fixture platform, on which a transverse clamping device and a longitudinal clamping device are arranged, and the transverse clamping device can be processed along the The component moves laterally, the longitudinal clamping device can move along the longitudinal direction of the component to be processed, a pressing device is arranged on the clamping platform, and the pressing device is arranged in the area formed by the transverse clamping device and the longitudinal clamping device, and The hold-down device can be moved in this region in the longitudinal direction of the component to be processed. Drilling is a relatively mature technology at present, but for long thin steel plate with multiple rows of holes, due to its special structure, it is very inconvenient to clamp, and the processing efficiency is low, and the accuracy cannot meet the requirements. However, this scheme The designed fixture is to set the transverse clamping device and the longitudinal clamping device on the fixture platform, place the component to be processed in the area formed by the transverse clamping device and the longitudinal clamping device, and pass the transverse clamping device along the The processing component moves laterally, and the longitudinal clamping device moves along the longitudinal direction of the component to be processed to realize the positioning of the component to be processed, and is pressed by the pressing device arranged in the area formed by the horizontal clamping device and the longitudinal clamping device , the specific pressing position is adjusted by moving the pressing device along the longitudinal direction of the member to be processed in this area, which can improve the processing efficiency and processing accuracy, and at the same time, the clamping is also convenient.

Further, the longitudinal clamping device includes a longitudinal clamping plate, and the longitudinal clamping plate is connected with the clamping platform and can move along the longitudinal direction of the member to be processed, and a longitudinal feed rod is arranged on the longitudinal clamping plate, and the longitudinal feed The rod passes through the longitudinal clamping plate and can move along the longitudinal direction of the member to be processed relative to the longitudinal clamping plate, the longitudinal feed rod is connected with the longitudinal clamping plate through screw fit, and the longitudinal feed rod faces The end is fixed with a clamping plate, and the end of the clamping plate and the longitudinal feed rod are connected together by a spherical hinge, and an anti-slip belt is provided on the surface of the clamping plate facing the component to be processed to increase the friction force, making the clamping easier Firmly, a knob rod is fixed on the outer wall of the longitudinal feed rod, the knob rod passes through the longitudinal feed rod, and the knob rod is arranged outside the area formed by the transverse clamping device and the longitudinal clamping device. And the outer wall of the knob bar is covered with two limit devices, and the longitudinal feed rod is arranged between the limit devices to prevent the knob bar from slipping. Through the above structure, not only large-scale adjustment and clamping in the longitudinal direction can be realized, but also small-scale feed movement can be performed.

Further, the transverse clamping device includes a transverse clamping plate, and the transverse clamping plate is connected to the clamping platform and can move along the transverse direction of the component to be processed. The transverse clamping is performed by the transverse clamping plate, and both the longitudinal clamping plate and the transverse clamping plate are connected to the clamping platform through fixing bolts.

According to the different widths of the components to be processed, multiple components to be processed can be placed in the area formed by the transverse clamping device and the longitudinal clamping device at one time, so the clamp platform is provided with a sliding limit rod, and the sliding limit rod is set on the horizontal clamp In the area formed by the clamping device and the longitudinal clamping device, the sliding limit rod can move along the transverse direction of the member to be processed in this area. In this way, the adjustment of the width of the component to be processed and the number of components to be processed can be realized through the sliding of the limit rod. According to the principle of determining a straight line at two points, the number of sliding limit rods is at least two, and the moving tracks are parallel to each other. bit time is more accurate.

In order to realize the compression of the component to be processed, a compression device is designed. The compression device includes a compression bolt and a compression plate, and the compression plate is set on the compression bolt, and the bottom end of the compression bolt is inserted after passing through the component to be processed. The fixture platform can also move in this area along the longitudinal direction of the component to be processed, so as to realize the pressing at different positions according to the length and ensure the pressing effect.

Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model has a simple structure, good versatility, convenient clamping and operation, and the long-strip-shaped The thin steel plate components are effectively clamped, and the number of clamped components can be adjusted by adjusting the range of the sliding limit rod and the length of the compression bolt, which improves the working efficiency of the drilling machine and the machining accuracy of the workpiece.

Description of drawings

The drawings described here are used to provide a further understanding of the embodiments of the utility model, constitute a part of the application, and do not constitute a limitation to the embodiments of the utility model. In the attached picture:

Fig. 1 is a vertical sectional view of the utility model;

Figure 2 is a top view of the fixture platform.

Marks and corresponding parts names in the attached drawings:

1-Longitudinal feed rod, 2-fixing bolt, 3-horizontal clamping plate, 4-knob rod, 5-fixture platform, 6-clamping plate, 7-sliding limit rod, 8-pressing bolt, 9- Pressing plate, 10-longitudinal clamping plate, 11-pressing hole, 12-horizontal mounting hole, 13-longitudinal mounting hole, 14-limiting hole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the examples and accompanying drawings. The schematic implementation of the utility model and its description are only used to explain the utility model Novelty, not as a limitation to the utility model.

Example

As shown in Fig. 1 and Fig. 2, a kind of fixture based on the multi-row hole member of elongated thin steel plate is clamped, comprises fixture platform 5, is provided with transverse clamping device and vertical clamping device on clamp platform 5, Place the member to be processed in the area formed by the transverse clamping device and the longitudinal clamping device. The length direction of the member to be processed is called longitudinal, and the name of the width direction is transverse. The device includes a transverse clamping plate 3, the longitudinal clamping plate 10 and the transverse clamping plate 3 are all made of section steel, and the outer walls of the section steel are all facing the center of the fixture platform 5, so that the contact area with the component to be processed is large, and the fixture platform 5 A horizontal mounting hole 12 and a vertical mounting hole 13 are arranged on the top, and a fixing bolt 2 is arranged in the horizontal mounting hole 12, and the fixing bolt 2 can move in the horizontal mounting hole 12 along the lateral direction of the component to be processed, and the lateral clamping plate 3 and the fixture platform 5 are connected by fixing bolts 2, the fixing bolts 2 are arranged in the longitudinal installation holes 13, and the fixing bolts 2 can move in the longitudinal installation holes 13 along the longitudinal direction of the component to be processed, the longitudinal clamping plate 10 and the fixture The platforms 5 are connected by fixing bolts 2 .

A clamping device is arranged on the fixture platform 5, and the clamping device includes a clamping bolt 8 and a clamping plate 9, and the clamping plate 9 is sleeved on the clamping bolt 8, and the clamping plate 9 is pressed on the component to be processed, A pressing hole 11 is arranged on the platform 5, and the bottom end of the pressing bolt 8 is inserted into the pressing hole 11 through the processing members and can move in this area along the longitudinal direction of the member to be processed.

The longitudinal clamping plate 10 is provided with a longitudinal feed rod 1 , the longitudinal feed rod 1 passes through the longitudinal clamping plate 10 and can move relative to the longitudinal clamping plate 10 along the longitudinal direction of the component to be processed. The longitudinal feed rod 1 is fixed with a clamping plate 6 towards the end of the component to be processed, and the surface of the clamping plate 6 towards the component to be processed is provided with an anti-skid belt, which is a criss-cross pattern, which can increase Large coefficient of friction to ensure firm clamping of objects. The outer wall of the longitudinal feed rod 1 is fixed with a knob rod 4, the knob rod 4 passes through the longitudinal feed rod 1, and the knob rod 4 is arranged outside the area formed by the transverse clamping device and the longitudinal clamping device. Two limit devices are sheathed on the outer wall of the knob rod 4, and the longitudinal feed rod 1 is arranged between the limit devices. The preferred rubber ball of the limiting device can ensure that the screw rod will not slip off in the hole of the feed screw rod.

The fixture platform 5 is provided with at least two mutually parallel limit holes 14, and each limit hole 14 is respectively provided with a sliding limit rod 7, and the slide limit rod 7 is arranged on the horizontal clamping device and the longitudinal clamping device to form In the area, and the sliding limit rod 7 can move along the transverse direction of the member to be processed in this area, one end of the sliding limit rod 7 is threaded, connected with the fixture platform 5 through a nut, the sliding limit rod 7 can be placed in the clamp The platform 5 slides in the transverse direction, and the width of the workpiece to be processed and the number of workpieces to be processed can be adjusted through the sliding of the sliding limit rod 7 .

The pressing holes 11, the transverse mounting holes 12, the longitudinal mounting holes 13 and the limiting holes 14 are all elongated, which are convenient for the adjustment and movement of the parts fixed on the top. In fact, the horizontal installation hole 12 and the longitudinal installation hole 13 are arranged vertically, the pressing hole 11 and the limiting hole 14 are arranged vertically, and the pressing hole 11 and the limiting hole 14 have interconnected parts.

When in use, the clamping plate made of section steel cooperates with the fixing bolt 2 to initially clamp the workpiece in the length direction and width direction, and then push the clamping plate 6 by rotating the knob rod 4 to further tighten the workpiece in the length direction and width direction; The compression bolt 8 cooperates with the compression plate 9 to tighten the thickness direction of the workpiece.

The fixture has a simple structure and good versatility. It can effectively clamp the elongated thin steel plate members through the pressing plate and the clamping plate, and the clamping can be realized by adjusting the range of the sliding limit rod and the length of the pressing bolt. The adjustment of the number of supporting components improves the working efficiency of the drilling machine and the machining accuracy of the workpiece.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present utility model in detail. Within the protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (10)

1. a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped, which is characterized in that including jig platform (5), lateral clamping device and longitudinal clamping device are provided on the jig platform (5), and lateral clamping device can be along The transverse direction of component to be processed is moved, and longitudinal clamping device can be moved along the longitudinal direction of component to be processed, in fixture Platform (5) is provided with pressing device, and pressing device is arranged in the region that lateral clamping device and longitudinal clamping device are formed, and Pressing device can be moved along the longitudinal direction of component to be processed in this region.

2. it is according to claim 1 a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped, it is special Sign is that the longitudinal direction clamping device includes longitudinal grip block (10), and longitudinal grip block (10) connect simultaneously with jig platform (5) And it can be moved along the longitudinal direction of component to be processed.

3. it is according to claim 2 a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped, it is special Sign is, length feed bar (1) is provided on the longitudinal direction grip block (10), and length feed bar (1) passes through longitudinal grip block (10) it and can be moved along the longitudinal direction of component to be processed relative to longitudinal grip block (10).

4. it is according to claim 3 a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped, it is special Sign is, the end of length feed bar (1) towards the component to be processed is fixed with clamping plate (6), and clamping plate (6) is towards to be added The surface of work component is provided with non-skid band.

5. it is according to claim 3 a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped, it is special Sign is that the outer wall of the length feed bar (1) is fixed with rotary knob rod (4), and rotary knob rod (4) passes through length feed bar (1), and revolves The region exterior formed in lateral clamping device and longitudinal clamping device is arranged in button bar (4).

6. it is according to claim 5 a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped, it is special Sign is that there are two limiting devices, length feed bar (1) to be arranged between limiting device for set on the outer wall of the rotary knob rod (4).

7. it is according to claim 1 a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped, it is special Sign is, the transverse direction clamping device includes lateral grip block (3), and lateral grip block (3) connect with jig platform (5) and It can be moved along the transverse direction of component to be processed.

8. it is according to claim 1 a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped, it is special Sign is, the jig platform (5) is provided with sliding gag lever post (7), and slide gag lever post (7) be arranged in lateral clamping device and In the region that longitudinal clamping device is formed, and slide gag lever post (7) can in this region along component to be processed laterally into Row movement.

9. it is according to claim 8 a kind of based on the fixture that the multiple rows of pole of strip sheet metal is clamped, it is special Sign is that the quantity of the sliding gag lever post (7) is at least two, and motion track is mutually parallel.

10. one kind as claimed in any of claims 1 to 9 is based on pressing from both sides the multiple rows of pole of strip sheet metal The fixture held, which is characterized in that the pressing device includes hold-down bolt (8) and pressure plate (9), and pressure plate (9) is sleeved on pressure On tight bolt (8), hold-down bolt (8) bottom end is inserted into jig platform (5) and can be in this region along the vertical of component to be processed To being moved.