Clamp for machining encoder base

Abstract

The utility model relates to the technical field of clamp devices, and discloses a clamp for processing an encoder base, the upper end surface of a bottom box is symmetrically provided with open grooves, and the inner surface of the top surface of the bottom box is provided with a driving assembly; the driving assembly comprises a motor, a gear and racks, the motor is fixed to the inner surface of the top face of the bottom box, the gear is arranged at the output end of the motor, the racks are arranged on the front side and the rear side of the gear, the racks are meshed with the gear, end rods are arranged at the ends, away from each other, of the racks, and connecting rods are slidably connected to the end rods. The connecting rod is exposed out of the open groove; a height adjusting assembly is arranged on the inner surface of the top face of the bottom box and used for adjusting the length, exposed out of the open groove, of the connecting rod. A clamping block is arranged at the upper end of the connecting rod and detachably connected with the upper end of the connecting rod. The positioning device has the advantage that encoder bases of different specifications can be quickly and well positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp used for processing an encoder base. Background Art

[0002] During the processing of the encoder base, it is often necessary to drill, countersink, expand and extrude threads, so it needs to be fixed with a fixture.

[0003] The existing encoder base processing fixture, such as the Chinese utility model with application number 202320777088.2, realizes the relative movement of the clamping block through two cylinders, and adjusts the height of the lifting support plate by rotating the threaded rod driven by the motor, thereby adjusting the clamping height of the clamping block. It has the following disadvantages:

[0004] 1. Two cylinders realize the movement of two clamping blocks, which cannot effectively ensure the synchronous movement of the two clamping blocks;

[0005] 2. The motor adjusts the clamping height of the clamping block, and the height adjustment speed of the clamping block is slow;

[0006] 3. The clamping block cannot be flexibly replaced according to the different specifications of the encoder base. Utility Model Content

[0007] 1. Technical Problems Solved

[0008] The technical problem to be solved by the utility model is that the existing encoder base processing fixture cannot quickly and well position encoder bases of different specifications.

[0009] 2. Technical Solution

[0010] In order to solve the above technical problems, the utility model provides the following technical solutions: a fixture for processing an encoder base, comprising a bottom box and a clamping block,

[0011] The upper end surface of the bottom box is symmetrically provided with slots, and the inner surface of the top surface of the bottom box is provided with a driving assembly;

[0012] The driving assembly includes a motor, a gear and a rack. The motor is fixed on the inner surface of the top surface of the bottom box. A gear is provided on the output end of the motor. Racks are provided on the front and rear sides of the gear. The rack is meshed with the gear. An end rod is provided on the end of the rack away from the gear. A connecting rod is slidably connected to the end rod. The connecting rod is exposed from the slot.

[0013] The inner surface of the top surface of the bottom box is provided with a height adjustment component, and the height adjustment component adjusts the length of the connecting rod exposed from the slot;

[0014] The upper end of the connecting rod is provided with a clamping block, and the clamping block is detachably connected to the upper end of the connecting rod.

[0015] Furthermore, the height adjustment assembly includes a cylinder and a transmission plate. The cylinder is provided on the inner surface of the top surface of the bottom box, and a transmission plate is provided in the bottom box. The piston rod of the cylinder is connected to the transmission plate. The transmission plate is symmetrically provided with slide grooves, which correspond to the slotted positions, and the lower end of the connecting rod is slidably connected to the slide grooves.

[0016] Furthermore, the transmission plate is slidably connected to the bottom box.

[0017] Furthermore, guide strips are symmetrically arranged on the inner surface of the upper end face of the bottom box, and the end rods are slidably connected to the guide strips.

[0018] Furthermore, a plug-in groove is provided on the lower end surface of the clamping block, and the upper end of the connecting rod is slidably connected to the plug-in groove.

[0019] Furthermore, the motor is connected to the top surface of the bottom box through a positioning plate.

[0020] 3. Beneficial Effects

[0021] The advantages of the utility model compared with the prior art are:

[0022] 1. The motor drives the end rod to move synchronously through the gear and rack, and the end rod drives the clamping block to move relative to each other through the connecting rod, so as to quickly position the encoder base;

[0023] 2. The cylinder drives the transmission plate to rise and fall. The transmission plate can quickly adjust the height of the clamping block on its top through the connecting rod to adapt it to encoder bases of different specifications;

[0024] 3. Disassemble the clamping block and the connecting rod, and replace the clamping block according to different encoder bases to ensure the clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0026] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0027] Figure 3 It is a structural schematic diagram of the drive assembly of the utility model;

[0028] Figure 4 It is a schematic diagram of the internal structure of the bottom box of the utility model.

[0029] Figure numerals: 1. bottom box, 2. clamping block, 3. slot, 4. motor, 5. gear, 6. rack, 7. end rod, 8. connecting rod, 9. cylinder, 10. transmission plate, 11. guide strip, 12. plug-in slot. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0031] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the utility model are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0032] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0033] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0034] The utility model will now be further described in conjunction with the accompanying drawings.

[0035] Embodiment 1

[0036] Combined with Figure 1 and 4 A height adjustment component is provided on the inner surface of the top surface of the bottom box 1, and the height adjustment component adjusts the length of the connecting rod 8 exposed from the slot 3; the height adjustment component includes a cylinder 9 and a transmission plate 10, a cylinder 9 is provided on the inner surface of the top surface of the bottom box 1, and a transmission plate 10 is provided in the bottom box 1, the piston rod of the cylinder 9 is connected to the transmission plate 10, and the transmission plate 10 is symmetrically provided with slide grooves, and the slide grooves correspond to the positions of the slots 3, the lower end of the connecting rod 8 is slidably connected to the slide groove, and the transmission plate 10 is slidably connected to the bottom box 1.

[0037] When in use, the encoder base to be processed is placed between the clamping blocks 2 on the upper end surface of the bottom box 1. The clamping height of the clamping block 2 is adjusted according to its specifications. At this time, the piston rod of the cylinder 9 is extended and retracted, driving the transmission plate 10 to move up and down in the bottom box 1. The transmission plate 10 drives the connecting rod 8 to move up and down, and the length of the connecting rod 8 exposed from the end rod 7 is adjusted, thereby adjusting the height of the clamping block 2.

[0038] Combined with Figure 1-4 The upper end surface of the bottom box 1 is symmetrically provided with slots 3, and the inner surface of the top surface of the bottom box 1 is provided with a driving assembly; the driving assembly includes a motor 4, a gear 5 and a rack 6, the motor 4 is fixed on the inner surface of the top surface of the bottom box 1, a gear 5 is provided on the output end of the motor 4, and racks 6 are provided on the front and rear sides of the gear 5, the rack 6 is meshed with the gear 5, and an end rod 7 is provided on the separated end of the rack 6, and a connecting rod 8 is slidably connected to the end rod 7, and the connecting rod 8 is exposed from the slot 3; the inner surface of the upper end surface of the bottom box 1 is symmetrically provided with guide strips 11 front and back, and the end rod 7 is slidably connected to the guide strip 11.

[0039] After the height adjustment of the clamping block 2 is completed, the motor 4 rotates, and through the engagement of the gear 5 and the rack 6, the end rod 7 is driven to move synchronously, and the guide bar 11 limits and guides the movement direction of the end rod 7. The end rod 7 drives the connecting rod 8 slidably connected to it to move, and the connecting rod 8 moves in the slide groove on the transmission plate 10. The connecting rod 8 drives the clamping block 2 to move synchronously, and the clamping block 2 quickly clamps and positions the encoder base.

[0040] Embodiment 2

[0041] Combined with Figure 1 , 2 and 4, the clamping block 2 is detachably connected to the upper end of the connecting rod 8, a plug-in groove 12 is provided on the lower end surface of the clamping block 2, and the upper end of the connecting rod 8 is slidably connected to the plug-in groove 12.

[0042] On the basis of the first embodiment, the clamping block 2 is detachably connected to the connecting rod 8 via the plug-in slot 12, and the clamping block 2 can be replaced according to different encoder bases to ensure the clamping effect.

[0043] The utility model and its implementation methods are described, and such description is not restrictive. The drawings are only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and implementation method similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A fixture for processing an encoder base, comprising a bottom box (1) and a clamping block (2), characterized in that: The upper end surface of the bottom box (1) is symmetrically provided with slots (3), and the inner surface of the top surface of the bottom box (1) is provided with a driving assembly; The driving assembly comprises a motor (4), a gear (5) and a rack (6); the motor (4) is fixed on the inner surface of the top surface of the bottom box (1); a gear (5) is provided on the output end of the motor (4); racks (6) are provided on the front and rear sides of the gear (5); the rack (6) is meshed with the gear (5); an end rod (7) is provided on the end away from the rack (6); a connecting rod (8) is slidably connected to the end rod (7); and the connecting rod (8) is exposed from the slot (3); The inner surface of the top surface of the bottom box (1) is provided with a height adjustment component, and the height adjustment component is used to adjust the length of the connecting rod (8) exposed from the slot (3); The upper end of the connecting rod (8) is provided with a clamping block (2), and the clamping block (2) is detachably connected to the upper end of the connecting rod (8).

2. A fixture for encoder base processing according to claim 1, characterized in that: The height adjustment assembly comprises a cylinder (9) and a transmission plate (10). The cylinder (9) is arranged on the inner surface of the top surface of the bottom box (1). The transmission plate (10) is arranged in the bottom box (1). The piston rod of the cylinder (9) is connected to the transmission plate (10). The transmission plate (10) is symmetrically provided with a slide groove, which corresponds to the position of the slot (3). The lower end of the connecting rod (8) is slidably connected to the slide groove.

3. A fixture for processing an encoder base according to claim 2, characterized in that: The transmission plate (10) is slidably connected to the bottom box (1).

4. The fixture for processing an encoder base according to claim 1, characterized in that: The inner surface of the upper end face of the bottom box (1) is symmetrically provided with guide strips (11) in front and back, and the end rod (7) is slidably connected to the guide strips (11).

5. The fixture for processing an encoder base according to claim 1, characterized in that: The lower end surface of the clamping block (2) is provided with an inserting groove (12), and the upper end of the connecting rod (8) is slidably connected to the inserting groove (12).

6. A fixture for encoder base processing according to claim 1, characterized in that: The motor (4) is connected to the top surface of the bottom box (1) via a positioning plate.

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