Guide frame rack welding clamp

Abstract

The utility model discloses a guide frame rack welding clamp which is used for fixing a rack on a rack seat, and is provided with a lateral fixing assembly, an end fixing assembly and a pressing assembly, so that the rack and the rack seat can be fixed from multiple angles, and subsequent welding work is facilitated. In addition, the lateral fixing assembly can fix the rack to the middle position of the upper side of the rack base through the rack fixing block and the rack base fixing plate which are different in position, the position of the rack is prevented from being changed, and therefore the welding precision and the yield are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture field, especially a guide frame rack welding fixture. BACKGROUND

[0002] In the process of machining the guide frame standard section of the guide frame climbing work platform, the rack needs to be welded on the rack seat, the rack seat is connected with other parts of the standard section, and the rack is located at the middle position of the rack seat. The tool fixture in the prior art only has the function of pressing the two on the tool platform, and the worker needs to first arrange the relative position of the two, and manual swinging has errors, which easily causes the rack to be inclined and not located at the middle position of the rack seat, greatly increasing the scrap rate. SUMMARY

[0003] The utility model provides a guide frame rack welding fixture, and at least can solve the problem pointed out in the background art.

[0004] A guide frame rack welding fixture is used for fixing the rack on the rack seat and comprises a fixture platform and a lateral fixing assembly, wherein the lateral fixing assembly comprises a movable piece and a stationary piece installed on the fixture platform.

[0005] The movable piece comprises a movable plate and a driving mechanism for driving the movable plate to move, and a rack fixing block one and a rack seat fixing plate one are installed on the movable plate.

[0006] The stationary piece comprises a fixed plate and a rack fixing block two and a rack seat fixing plate two installed on the fixed plate.

[0007] The distance between the rack fixing block one and the rack fixing block two is smaller than the distance between the rack seat fixing plate one and the rack seat fixing plate two.

[0008] Preferably, the end fixing assembly further comprises:

[0009] A limiting plate is fixedly connected to the fixture platform.

[0010] The clamping assembly comprises a cylinder one and a clamping piece connected to the output end of the cylinder one.

[0011] Preferably, the clamping piece has a horn structure.

[0012] Preferably, the pressing assembly further comprises a cylinder two and a pressing arm connected to the output end of the cylinder two, and under the action of the cylinder two, the pressing arm can abut against the rack.

[0013] Preferably, a screw one is fixedly connected to the movable plate, and a threaded through hole matched with the screw one is formed in the rack fixing block one.

[0014] Preferably, the fixing plate is provided with an installation groove matched with the rack fixing block two, a pressing block, a spring one connected with the pressing block and a spring two connected with the rack fixing block two are arranged in the installation groove, a screw rod two is threadedly connected with the fixing plate, one end of the screw rod two extends into the installation groove, under the action of the spring two, the rack fixing block two abuts against the pressing block, under the action of the spring one, the pressing block abuts against the end of the screw rod two, the pressing block can be driven to move downward by rotating the screw rod two, so that the rack fixing block two is extruded and moves towards the rack.

[0015] Compared with the prior art, the utility model have the beneficial effects that: the lateral fixing assembly, the end fixing assembly and the compression assembly can fix the rack and the rack seat from multiple angles, facilitate subsequent welding work, in addition, the lateral fixing assembly passes through the rack fixing block and the rack seat fixing plate of different positions, can realize that the rack is fixed at the middle position of the upper side of the rack seat, avoid that the rack position changes, thereby improve the welding precision and the yield. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the structural schematic diagram of the utility model's movable piece;

[0018] Figure 3 It is the structural schematic diagram of the utility model's stationary piece;

[0019] Figure 4 It is the sectional view of the utility model's stationary piece.

[0020] BRIEF DESCRIPTION OF DRAWINGS:

[0021] 1-rack, 2-rack seat, 3-clamp platform, 4-limiting plate, 5-cylinder one, 6-clamping piece, 7-cylinder two, 8-pressing arm, 9-movable plate, 10-driving mechanism, 11-rack fixing block one, 12-rack seat fixing plate one, 13-fixing plate, 14-rack fixing block two, 15-rack seat fixing plate two, 16-screw rod one, 17-installation groove, 18-pressing block, 19-spring one, 20-spring two, 21-screw rod two. DETAILED DESCRIPTION

[0022] The utility model will be described in detail in combination with the drawings, but it should be understood that the protection scope of the utility model is not limited by the specific embodiment.

[0023] As Figures 1 to 4As shown, the utility model discloses a kind of guide frame rack welding fixture, for fixing rack 1 on rack seat 2, including fixture platform 3, lateral fixed component, end fixed component and compression assembly, such as Figure 1 As shown, a plurality of lateral fixed components are provided on fixture platform 3;

[0024] Wherein, end fixed component includes limiting plate 4 and clamping assembly, limiting plate 4 and clamping assembly are located at both ends of rack seat 2 respectively, limiting plate 4 is fixedly connected on fixture platform 3, clamping assembly includes cylinder one 5 and clamping piece 6 connected to the output end of cylinder one 5, clamping piece 6 can be pushed by cylinder one 5 and resist in one end of rack seat 2 and rack 1, rack seat 2 and rack 1 are pushed and resist on limiting plate 4, so that end fixing of rack 1 and rack seat 2 is completed, prevent the situation that the two are misaligned, in addition, rack seat 2 needs to be connected with standard section other parts, therefore, rack seat 2 end has a protruding rod structure, correspondingly, the clamping piece 6 of the embodiment is designed as horn structure, so as to be able to be sleeved on the rod structure, and simultaneously contact with the end of rack seat 2 and rack 1, realize end fixing work;

[0025] Compression assembly includes cylinder two 7 and pressure arm 8 connected to the output end of cylinder two 7, under the action of cylinder two 7, pressure arm 8 can resist on rack 1;

[0026] The lateral fixed component of the embodiment includes movable piece and stationary piece installed on fixture platform 3;Movable piece includes movable plate 9 and driving mechanism 10 for moving movable plate 9, movable plate 9 is installed with rack fixing block one 11 and rack seat fixing plate one 12, stationary piece includes fixed plate 13 and rack fixing block two 14 and rack seat fixing plate two 15 installed on fixed plate 13;

[0027] To realize that rack is just located at the middle position of rack seat, the interval between rack fixing block one 11 and rack fixing block two 14 is less than the interval between rack seat fixing plate one 12 and rack seat fixing plate two 15;

[0028] In addition, in order to make welding fixture have higher adaptability, screw rod one 16 is fixedly connected on movable plate 9, threaded hole is formed in rack fixing block one 11 and cooperated with screw rod one 16, by rotating rack fixing block one 11, the position difference of rack fixing block one 11 and rack seat fixing plate one 12 can be changed, so that welding fixture of the embodiment can still be used after replacing rack of other size;

[0029] Correspondingly, the fixing plate 13 is provided with an installation groove 17 matched with the rack fixing block two 14, the installation groove 17 is provided with a pressing block 18, a spring one 19 connected with the pressing block 18 and a spring two 20 connected with the rack fixing block two 14, the fixing plate 13 is screw-connected with a screw rod two 21, one end of the screw rod two 21 extends into the installation groove 17, under the action of the spring two 20, the rack fixing block two 14 abuts against the pressing block 18, under the action of the spring one 19, the pressing block 18 abuts against the end of the screw rod two 21, by rotating the screw rod two 21, the pressing block 18 can be driven to move downwards, so as to extrude the rack fixing block two 14 and make the rack fixing block two 14 move towards the rack.

[0030] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other concrete forms without departing from the spirit and essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than that of the above description, and it is intended to be encompassing of all changes falling within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the scope of the claims to the features recited therein.

[0031] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment necessarily contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A guide rack welding fixture for securing a rack to a rack seat, characterized by, The lateral fixing assembly comprises a movable part and a static part which are installed on the clamp platform; The movable part comprises a movable plate and a driving mechanism for driving the movable plate to move, and a rack fixing block one and a rack seat fixing plate one are installed on the movable plate; The static part comprises a fixed plate and a rack fixing block two and a rack seat fixing plate two which are installed on the fixed plate; The distance between the rack fixing block one and the rack fixing block two is smaller than the distance between the rack seat fixing plate one and the rack seat fixing plate two.

2. A guide rack welding fixture as claimed in claim 1, wherein, The end fixing assembly comprises: A limiting plate which is fixedly connected to the clamp platform; A clamping assembly which comprises a cylinder one and a clamping part connected to the output end of the cylinder one.

3. A guide rack welding fixture as claimed in claim 2, wherein, The clamping part is in the shape of a horn.

4. A guide rack welding fixture as defined in claim 1 wherein, A pressing assembly which comprises a cylinder two and a pressing arm connected to the output end of the cylinder two, and the pressing arm can abut against the rack under the action of the cylinder two.

5. A guide rack welding fixture as defined in claim 1 wherein, A screw one is fixedly connected to the movable plate, and a threaded through hole which cooperates with the screw one is formed in the rack fixing block one.

6. A guide rack welding fixture as defined in claim 1 wherein, An installation groove which cooperates with the rack fixing block two is formed in the fixed plate, and a pressing block, a spring one connected to the pressing block and a spring two connected to the rack fixing block two are arranged in the installation groove; a screw two is threadedly connected to the fixed plate, and one end of the screw two extends into the installation groove; under the action of the spring two, the rack fixing block two abuts against the pressing block; under the action of the spring one, the pressing block abuts against the end of the screw two; the pressing block can be driven to move downward by rotating the screw two, so as to press the rack fixing block two and make the rack fixing block two move towards the rack.

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