Volute machining clamp

Abstract

The utility model relates to the technical field of machining clamps, and discloses a volute machining clamp which comprises a workbench, a clamping cylinder controlled through a distribution box, an extension fastening disc extended through an electric lifting rod, a clamped workpiece placed in the clamping cylinder, and a fastening block used for clamping the machined workpiece. Friction force is improved through a fastening block and a rubber pad so that a workpiece can be conveniently clamped and fixed, a driving threaded rod is driven by a driving motor, the distance between a first sliding block and a second sliding block is driven by the driving threaded rod, and the workpiece is placed and clamped through a workpiece placing plate; a workpiece is clamped through the first supporting arm, the first clamp, the second supporting arm and the second clamp, it can be guaranteed that the machined volute is in a stable state all the time in the whole machining process, the machining precision is improved, and therefore the optimal using effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing fixtures, in particular to a volute processing fixture. Background Art

[0002] As we all know, volute is the abbreviation of volute water diversion chamber. Its appearance is very similar to a snail shell, so it is usually referred to as volute. In order to ensure uniform water supply to the water diversion mechanism, the cross-section of the volute is gradually reduced. At the same time, it can form a necessary ring in front of the water diversion mechanism to reduce the working intensity of the water diversion mechanism;

[0003] However, in the prior art, since the outer shell of the volute has an irregular shape, it is not convenient to clamp and process the volute, which reduces the working efficiency and thus fails to achieve the best use effect. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a volute processing fixture, which solves the problem that the volute processing fixture proposed in the above background technology is not convenient for clamping and processing the volute due to the irregular outer shell shape of the volute, which reduces work efficiency and thus fails to achieve the best use effect.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a volute processing fixture, including a workbench, a mounting plate fixedly installed above the workbench, a clamping mechanism fixedly installed on the upper surface of the mounting plate, a drive motor fixedly installed on the outer wall of one side of the workbench, a drive threaded rod connected to the output end of one side of the drive motor, and a supporting mechanism installed on the outer wall of the drive threaded rod.

[0008] Furthermore, the clamping mechanism includes a mounting seat, a connecting hole is opened above the mounting seat, a clamping cylinder is fixedly installed above the mounting seat, a distribution box is fixedly installed above the clamping cylinder, and a clamping mechanism is installed on the inner wall of the clamping cylinder.

[0009] Furthermore, the mounting seat is fixedly mounted on the upper surface of the workbench through the connecting hole, and a noise-reducing rubber gasket is fixedly attached to the bottom of the mounting seat.

[0010] Furthermore, the clamping mechanism includes a connecting plate, a fastening mechanism is fixedly installed on the outer wall of the connecting plate, electric lifting rods are fixedly installed on both sides of the outer wall of the connecting plate, an extended fastening plate is fixedly installed on one end of the electric lifting rod, and the connecting plate is fixedly installed on the inner wall of the clamping cylinder.

[0011] Furthermore, the fastening mechanism includes a fastening block, a pressure relief hole is opened on the outer wall of the fastening block, a rubber pad is fixedly attached to the inner wall of the fastening block, the number of the fastening blocks is 4 groups, and the fastening blocks are fixedly attached to the inner wall of the connecting plate.

[0012] Furthermore, the supporting mechanism includes a first slider, a first support arm is installed on the outer wall bearing of the first slider, a first clamp is installed on the bearing above the first support arm, a support plate is installed on one side of the first slider, a workpiece placement plate is fixedly installed above the support plate, a connecting rod is installed through the outer wall of the workpiece placement plate, a second slider is installed on the right end of the connecting rod, a second support arm is installed on the outer wall bearing of the second slider, and a second clamp is installed on the bearing above the second support arm.

[0013] Furthermore, the first slider and the second slider are movably mounted on the outer wall of the driving threaded rod, the first clamp and the second clamp are made of carbon steel, and rubber gaskets are attached to the inner walls of the first clamp and the second clamp.

[0014] (III) Beneficial effects

[0015] The utility model provides a volute processing fixture, which has the following beneficial effects:

[0016] Through the arrangement of the clamping cylinder, the distribution box, the connecting plate, the fastening mechanism, the electric lifting rod, the extended fastening plate, the fastening block, the pressure relief hole and the rubber pad, the clamping cylinder is controlled by the distribution box, the extended fastening plate is extended by the electric lifting rod, the clamping workpiece is placed in the clamping cylinder, the processing workpiece is clamped by the fastening block, and the friction force is increased by the fastening block and the rubber pad, so as to clamp and fix the workpiece;

[0017] By setting up a driving motor, a driving threaded rod, a first slider, a first support arm, a first clamp, a support plate, a workpiece placement plate, a connecting rod, a second slider, a second support arm and a second clamp, the driving motor is used to drive the driving threaded rod, the driving threaded rod is used to drive the distance between the first slider and the second slider, the workpiece placement plate is used to place and hold the workpiece, and the first support arm, the first clamp and the second support arm, and the second clamp are used to hold the workpiece, it can be ensured that the processed volute is in a relatively stable state throughout the entire processing process, thereby improving the processing accuracy and achieving the best use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the clamping mechanism in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the pressing mechanism in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the fastening mechanism in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the supporting mechanism in the utility model.

[0023] In the figure: 1. workbench; 2. mounting plate; 3. clamping mechanism; 31. mounting seat; 32. connecting hole; 33. clamping cylinder; 34. distribution box; 35. clamping mechanism; 351. connecting plate; 352. fastening mechanism; 3521. fastening block; 3522. pressure relief hole; 3523. rubber pad; 353. electric lifting rod; 354. extended fastening plate; 4. driving motor; 5. driving threaded rod; 6. supporting mechanism; 61. first slider; 62. first support arm; 63. first fixture; 64. support plate; 65. workpiece placement plate; 66. connecting rod; 67. second slider; 68. second support arm; 69. second fixture. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 The utility model provides a technical solution: a volute processing fixture, including a workbench 1, a mounting plate 2 is fixedly installed above the workbench 1, a clamping mechanism 3 is fixedly installed on the upper surface of the mounting plate 2, a driving motor 4 is fixedly installed on the outer wall of one side of the workbench 1, a driving threaded rod 5 is connected to the output end of one side of the driving motor 4, and a supporting mechanism 6 is installed on the outer wall of the driving threaded rod 5.

[0026] The clamping mechanism 3 includes a mounting seat 31, a connecting hole 32 is opened above the mounting seat 31, a clamping cylinder 33 is fixedly installed above the mounting seat 31, a distribution box 34 is fixedly installed above the clamping cylinder 33, a clamping mechanism 35 is installed on the inner wall of the clamping cylinder 33, the mounting seat 31 is fixedly installed on the upper surface of the workbench 1 through the connecting hole 32, and a noise-reducing rubber gasket is fixedly attached to the bottom of the mounting seat 31.

[0027] The clamping mechanism 35 includes a connecting plate 351, a fastening mechanism 352 is fixedly installed on the outer wall of the connecting plate 351, electric lifting rods 353 are fixedly installed on both sides of the outer wall of the connecting plate 351, an extended fastening plate 354 is fixedly installed on one end of the electric lifting rod 353, and the connecting plate 351 is fixedly installed on the inner wall of the clamping cylinder 33.

[0028] The fastening mechanism 352 includes a fastening block 3521 , the outer wall of which is provided with a pressure relief hole 3522 , the inner wall of which is fixedly fitted with a rubber pad 3523 , and there are four groups of fastening blocks 3521 , which are fixedly fitted to the inner wall of the connecting plate 351 .

[0029] The holding mechanism 6 includes a first slider 61, a first support arm 62 is installed on the outer wall bearing of the first slider 61, a first clamp 63 is installed on the upper bearing of the first support arm 62, a support plate 64 is installed on one side of the first slider 61, a workpiece placement plate 65 is fixedly installed above the support plate 64, a connecting rod 66 is installed through the outer wall of the workpiece placement plate 65, a second slider 67 is installed on the right end of the connecting rod 66, a second support arm 68 is installed on the outer wall bearing of the second slider 67, a second clamp 69 is installed on the upper bearing of the second support arm 68, the first slider 61 and the second slider 67 are movably installed on the outer wall of the driving threaded rod 5, the first clamp 63 and the second clamp 69 are made of carbon steel, and the inner walls of the first clamp 63 and the second clamp 69 are fitted with rubber gaskets.

[0030] The specific implementation methods disclosed in the present invention omit detailed descriptions of known functions and known components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0031] In summary, the operating steps of the volute processing fixture are as follows:

[0032] When in use, the clamping cylinder 33 is controlled by the distribution box 34, the extended fastening plate 354 is extended by the electric lifting rod 353, the clamped workpiece is placed in the clamping cylinder 33, the processed workpiece is clamped by the fastening block 3521, the friction force is increased by the fastening block 3521 and the rubber pad 3523, so as to clamp and fix the workpiece, the driving motor 4 is used to drive the driving threaded rod 5, and the driving threaded rod 5 is used to drive the distance between the first slider 61 and the second slider 67, the workpiece placement plate 65 is used to place and support the workpiece, and the workpiece is supported by the first support arm 62, the first clamp 63 and the second support arm 68, and the second clamp 69, which can ensure that the processed volute is in a relatively stable state throughout the entire processing process, improve the processing accuracy, and thus achieve the best use effect.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A volute processing fixture, comprising a workbench (1), characterized in that: A mounting plate (2) is fixedly mounted above the workbench (1), a clamping mechanism (3) is fixedly mounted on the upper surface of the mounting plate (2), a driving motor (4) is fixedly mounted on an outer wall of one side of the workbench (1), a driving threaded rod (5) is connected to an output end of one side of the driving motor (4), and a supporting mechanism (6) is mounted on the outer wall of the driving threaded rod (5).

2. A volute processing fixture according to claim 1, characterized in that: The clamping mechanism (3) comprises a mounting seat (31), a connecting hole (32) is provided above the mounting seat (31), a clamping cylinder (33) is fixedly mounted above the mounting seat (31), a distribution box (34) is fixedly mounted above the clamping cylinder (33), and a clamping mechanism (35) is installed on the inner wall of the clamping cylinder (33).

3. A volute processing fixture according to claim 2, characterized in that: The mounting seat (31) is fixedly mounted on the upper surface of the workbench (1) via a connecting hole (32), and a noise-reducing rubber gasket is fixedly attached to the bottom of the mounting seat (31).

4. A volute processing fixture according to claim 2, characterized in that: The clamping mechanism (35) comprises a connecting disk (351), a fastening mechanism (352) is fixedly mounted on the outer wall of the connecting disk (351), electric lifting rods (353) are fixedly mounted on both sides of the outer wall of the connecting disk (351), an extended fastening disk (354) is fixedly mounted on one end of the electric lifting rod (353), and the connecting disk (351) is fixedly mounted on the inner wall of the clamping cylinder (33).

5. A volute processing fixture according to claim 4, characterized in that: The fastening mechanism (352) comprises a fastening block (3521), the outer wall of the fastening block (3521) is provided with a pressure relief hole (3522), the inner wall of the fastening block (3521) is fixedly fitted with a rubber pad (3523), the number of the fastening blocks (3521) is 4 groups, and the fastening blocks (3521) are fixedly fitted to the inner wall of the connecting plate (351).

6. The volute processing fixture according to claim 1, characterized in that: The holding mechanism (6) comprises a first slider (61), a first support arm (62) is mounted on an outer wall bearing of the first slider (61), a first clamp (63) is mounted on an upper bearing of the first support arm (62), a support plate (64) is mounted on one side of the first slider (61), a workpiece placement plate (65) is fixedly mounted above the support plate (64), a connecting rod (66) is mounted through the outer wall of the workpiece placement plate (65), a second slider (67) is mounted on the right end of the connecting rod (66), a second support arm (68) is mounted on an outer wall bearing of the second slider (67), and a second clamp (69) is mounted on an upper bearing of the second support arm (68).

7. A volute processing fixture according to claim 6, characterized in that: The first slider (61) and the second slider (67) are movably mounted on the outer wall of the driving threaded rod (5); the first clamp (63) and the second clamp (69) are made of carbon steel; and rubber gaskets are attached to the inner walls of the first clamp (63) and the second clamp (69).

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