CN218891486U

CN218891486U - Clamp for accurately positioning and conveniently assembling and disassembling encoder protecting shell finish machining

Info

Publication number: CN218891486U
Application number: CN202223149882.7U
Authority: CN
Inventors: 黄诚; 崔俊彬; 周顺康
Original assignee: Xinxiang Qiancheng Mechanical And Electrical Co ltd
Current assignee: Xinxiang Qiancheng Mechanical And Electrical Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-21
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an accurately positioned and conveniently assembled and disassembled clamp for finishing an encoder protecting shell, which comprises a base, a bottom plate and a supporting table, wherein the supporting table is fixed at the center of the top of the supporting table, a protecting shell body is arranged at the top of the supporting table, a baffle plate is fixed at the front part and the rear part of the outer part of the supporting table, a second telescopic driving piece is fixed at one side of the outer part of the baffle plate, the output end of the second telescopic driving piece is connected with a movable plate, sliding rods are fixed at two sides of the outer part of the movable plate, penetrate through the baffle plate and extend out, and a connecting rod is arranged outside the movable plate in a sliding manner. The positioning plate is connected with one end of the connecting rod, and the buffer spring is coiled outside the connecting rod.

Description

Clamp for accurately positioning and conveniently assembling and disassembling encoder protecting shell finish machining

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for finish machining of an encoder protecting shell, which is accurately positioned and convenient to assemble and disassemble.

Background

An encoder is a device that compiles, converts, or converts a signal (e.g., a bit stream) or data into a signal form that can be used for communication, transmission, and storage. The encoder converts angular displacement, referred to as a code wheel, or linear displacement, referred to as a code scale, into an electrical signal. Encoders can be classified into contact type and non-contact type according to the read-out mode; encoders can be classified into incremental and absolute types according to the operating principle. The incremental encoder converts displacement into periodic electric signals, then converts the electric signals into counting pulses, the number of the pulses is used for representing the size of the displacement, a clamp is needed to be used for fixing the protecting shell during processing of the protecting shell of the encoder, and then the protecting shell is processed through a machine tool, however, when the existing clamp for fine processing of the protecting shell of the encoder is used for positioning the protecting shell, the instantaneous force of a positioning structure is too large, and the external damage of the protecting shell is easily caused.

Disclosure of Invention

The utility model aims to provide a clamp for finishing an encoder protecting shell, which solves the problem that the clamp for finishing the encoder protecting shell, which is proposed in the background art, is easy to cause damage to the outside of the protecting shell due to excessive instantaneous force of a positioning structure when the encoder protecting shell is positioned.

In order to achieve the above purpose, the present utility model provides the following technical solutions: accurate positioning and convenient assembling and disassembling's encoder protecting case anchor clamps for finish machining, its characterized in that: including base, bottom plate and brace table, the central point at brace table top puts and is fixed with the brace table, the protective housing body has been placed at the top of brace table, the outside front portion of brace table and rear portion are fixed with the baffle, one side of baffle outside is fixed with the flexible driving piece of second, the output of the flexible driving piece of second is connected with the movable plate, the outside both sides of movable plate are fixed with the slide bar, the slide bar passes the baffle and extends away, the outside slip of movable plate is provided with the connecting rod, the one end of connecting rod is connected with the locating plate, the outside of connecting rod coils has buffer spring, the outside of protective housing body is held to the locating plate.

Preferably, the sleeve is fixed on two sides of the top of the base, the sleeve is movably provided with a limiting roller, the limiting roller is in contact with the bottom of the bottom plate, and the limiting roller plays a limiting role.

Preferably, a mounting plate is fixed at the center of the bottom of the base, a gear is connected in the mounting plate through a shaft, and the shaft on the mounting plate penetrates through the base and is connected with the bottom plate.

Preferably, a first telescopic driving piece is fixed on one side of the outer portion of the mounting plate, the output end of the first telescopic driving piece is connected with a rack, the rack and the gear are meshed with each other, and the rack is moved by the first telescopic driving piece.

Preferably, the limit roller and the sleeve are arranged at the top of the base, and the limit roller and the sleeve are symmetrical with respect to the center position of the base.

Preferably, clamping mechanisms are arranged on two sides of the top of the supporting table, four clamping mechanisms are arranged on the top of the supporting table, and the clamping mechanisms are symmetrical with respect to the central position of the supporting table.

Preferably, the inside of fixture has set gradually supporting shoe, briquetting, depression bar, first driving medium, handle and second driving medium, the supporting shoe is fixed to the top of supporting bench, the top of supporting shoe is provided with the handle through the axle activity, be provided with the second driving medium through the axle activity on the handle.

Preferably, the second transmission member is movably provided with a first transmission member through a shaft, one end of the first transmission member is connected with the supporting block through a shaft, the first transmission member is fixedly provided with a pressing rod, the bottom of the pressing rod is fixedly provided with a pressing block, and the pressing block is pressed outside the protective shell body.

Compared with the prior art, the utility model has the beneficial effects that: the clamp for finish machining of the encoder protecting shell is reasonable in structure and has the following advantages:

(1) The device is realized avoiding the excessive clamping force in the twinkling of an eye when the location through being provided with locating plate, connecting rod and buffer spring, leads to the shell to damage, therefore, during the use, through being provided with buffer spring with the outside of connecting rod, when locating plate and protecting shell body contact, the locating plate can be earlier backward remove, then buffer spring provides an opposite force, along with the continuation of second flexible driving piece removes, then the locating plate carries out the continuation centre gripping to protecting shell body to carry out the accurate positioning to the protecting shell.

(2) The device is convenient to assemble and disassemble through being provided with the supporting block, the pressing rod, the first transmission piece, the handle and the second transmission piece, so that when the device is used, the handle can enable the second transmission piece to move through breaking the handle, the second transmission piece can enable the first transmission piece to move, the pressing rod can enable the pressing rod to move, the pressing block can be pressed to the outside of the protective shell, the protective shell is fixed, and the clamp is convenient to disassemble.

(3) The clamp has the function of rotating through being provided with the gear, the rack, the first flexible driving piece and the mounting plate, so that the clamp meets special processing requirements, and therefore, the rack is moved through starting the first flexible driving piece, the gear is rotated through the rack, the bottom plate is moved through the gear, the supporting table is driven to move by the bottom plate, and the clamp meets different processing requirements.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the bottom view of the gear and rack assembly of the present utility model;

FIG. 4 is a schematic view of a partial top view of the present utility model;

fig. 5 is an enlarged view of the structure of fig. 4B according to the present utility model.

In the figure: 1. a base; 2. a gear; 3. a rack; 4. a first telescopic driving member; 5. a mounting plate; 6. limiting idler wheels; 7. a sleeve; 8. a bottom plate; 9. a support table; 10. a protective shell body; 11. a clamping mechanism; 1101. a support block; 1102. briquetting; 1103. a compression bar; 1104. a first transmission member; 1105. a handle; 1106. a second transmission member; 12. a baffle; 13. a second telescopic driving member; 14. a slide bar; 15. a moving plate; 16. a positioning plate; 17. a connecting rod; 18. and a buffer spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides an accurate positioning and encoder shell finish machining of convenient loading and unloading is with anchor clamps, including base 1, bottom plate 8 and brace table 9, brace table 9 top central point puts and is fixed with brace table 9, brace table 9 top has been placed the shell body 10, the outside front portion and the rear portion of brace table 9 are fixed with baffle 12, one side outside baffle 12 is fixed with second flexible driving piece 13, the output of second flexible driving piece 13 is connected with movable plate 15, the both sides outside movable plate 15 are fixed with slide bar 14, slide bar 14 passes baffle 12 and extends away, the outside slip of movable plate 15 is provided with connecting rod 17, one end of connecting rod 17 is connected with locating plate 16, second flexible driving piece 13 makes movable plate 15 remove, and then make locating plate 16 remove, thereby fix a position the product, the outside of connecting rod 17 is coiled and is had buffer spring 18, the outside of locating plate 16 centre gripping to the shell body 10;

the buffer spring 18 is arranged outside the connecting rod 17, when the positioning plate 16 is in contact with the protecting shell body 10, the positioning plate 16 moves backwards firstly, then the buffer spring 18 provides opposite force, and the positioning plate 16 continuously clamps the protecting shell body 10 along with the continuous movement of the second telescopic driving piece 13, so that the protecting shell is accurately positioned;

the two sides of the top of the base 1 are fixedly provided with sleeves 7, the sleeves 7 are movably provided with limit rollers 6, the limit rollers 6 are in contact with the bottom of the bottom plate 8, four limit rollers 6 and four sleeves 7 are arranged on the top of the base 1, the limit rollers 6 and the sleeves 7 are symmetrical about the central position of the base 1, and the limit rollers 6 support the bottom plate 8 of the protective shell;

the center position of the bottom of the base 1 is fixedly provided with a mounting plate 5, the mounting plate 5 is connected with a gear 2 through a shaft, the shaft on the mounting plate 5 penetrates through the base 1 and is connected with a bottom plate 8, one side outside the mounting plate 5 is fixedly provided with a first telescopic driving piece 4, the output end of the first telescopic driving piece 4 is connected with a rack 3, and the rack 3 and the gear 2 are meshed with each other;

by pulling the handle 1105, the handle 1105 moves the second transmission member 1106, the second transmission member 1106 moves the first transmission member 1104, the first transmission member 1104 moves the compression rod 1103, the compression rod 1103 moves the compression block 1102, the compression block 1102 is pressed to the outside of the protective shell, so that the protective shell is fixed, and the clamp is convenient to detach;

clamping mechanisms 11 are arranged on two sides of the top of the supporting table 9, four clamping mechanisms 11 are arranged on the top of the supporting table 9, the clamping mechanisms 11 are symmetrical with respect to the center position of the supporting table 9, a supporting block 1101, a pressing block 1102, a pressing rod 1103, a first transmission member 1104, a handle 1105 and a second transmission member 1106 are sequentially arranged in the clamping mechanisms 11, the supporting block 1101 is fixed on the top of the supporting table 9, the handle 1105 is movably arranged on the top of the supporting block 1101 through a shaft, the second transmission member 1106 is movably arranged on the handle 1105 through a shaft, the first transmission member 1104 is movably arranged on the second transmission member 1106 through a shaft, one end of the first transmission member 1104 is connected with the supporting block 1101 through a shaft, a pressing rod 1103 is fixed on the first transmission member 1104, a pressing block 1102 is fixed on the bottom of the pressing rod 1103, and the pressing block 1102 is pressed on the outer part of the protective shell body 10;

by starting the first telescopic driving piece 4, the first telescopic driving piece 4 enables the rack 3 to move, the rack 3 enables the gear 2 to rotate, the gear 2 enables the bottom plate 8 to move, and accordingly the bottom plate 8 enables the supporting table 9 to drive the protective shell to move, and the clamp meets different machining requirements;

when the device is used, the device is installed on a machine tool, the support table 9 is placed on the protective shell body 10, then the buffer spring 18 is arranged outside the connecting rod 17, when the positioning plate 16 is in contact with the protective shell body 10, the positioning plate 16 moves backwards first, then the buffer spring 18 provides opposite force, the positioning plate 16 continuously clamps the protective shell body 10 along with the continuous movement of the second telescopic driving piece 13, the handle 1105 moves the second driving piece 1106 by pulling the handle 1105, the pressing rod 1103 moves the pressing block 1102, the pressing block 1102 presses the outer part of the protective shell, the protective shell is fixed, then the first telescopic driving piece 4 is started to move the rack 3, the gear 2 rotates, the bottom plate 8 moves, the bottom plate 8 drives the support table 9 to move the protective shell, and different processing requirements of the clamp are met.

Claims

1. Accurate positioning and convenient assembling and disassembling's encoder protecting case anchor clamps for finish machining, its characterized in that: including base (1), bottom plate (8) and brace table (9), the central point at brace table (9) top puts and is fixed with brace table (9), protective housing body (10) have been placed at the top of brace table (9), the outside front portion of brace table (9) and rear portion are fixed with baffle (12), one side of baffle (12) outside is fixed with flexible driving piece of second (13), the output of flexible driving piece of second (13) is connected with movable plate (15), the outside both sides of movable plate (15) are fixed with slide bar (14), slide bar (14) pass baffle (12) and extend away, the outside slip of movable plate (15) is provided with connecting rod (17), the one end of connecting rod (17) is connected with locating plate (16), the outside of connecting rod (17) is coiled and is had buffer spring (18), the outside of locating plate (16) centre gripping to protective housing body (10).

2. The accurately positioned and easily assembled and disassembled encoder casing finishing fixture according to claim 1, wherein: sleeve (7) are fixed on two sides of the top of the base (1), limiting rollers (6) are movably arranged on the sleeve (7), and the limiting rollers (6) are in contact with the bottom of the bottom plate (8).

3. The accurately positioned and easily assembled and disassembled encoder casing finishing fixture according to claim 1, wherein: the center position of base (1) bottom is fixed with mounting panel (5), be connected with gear (2) through the axle in mounting panel (5), the axle on mounting panel (5) passes base (1) and with bottom plate (8) interconnect.

4. The accurately positioned and easily assembled and disassembled encoder casing finishing fixture according to claim 3, wherein: one side of the outside of mounting panel (5) is fixed with first flexible driving piece (4), the output of first flexible driving piece (4) is connected with rack (3), rack (3) and gear (2) intermeshing.

5. The accurately positioned and easily assembled and disassembled encoder casing finishing fixture according to claim 2, wherein: the limiting rollers (6) and the sleeves (7) are arranged on the top of the base (1), and the limiting rollers (6) and the sleeves (7) are symmetrical with respect to the center of the base (1).

6. The accurately positioned and easily assembled and disassembled encoder casing finishing fixture according to claim 1, wherein: clamping mechanisms (11) are arranged on two sides of the top of the supporting table (9), four clamping mechanisms (11) are arranged on the top of the supporting table (9), and the clamping mechanisms (11) are symmetrical to the center position of the supporting table (9).

7. The accurately positioned and easily assembled and disassembled encoder casing finishing fixture according to claim 6, wherein: inside of fixture (11) has set gradually supporting shoe (1101), briquetting (1102), depression bar (1103), first driving medium (1104), handle (1105) and second driving medium (1106), the top of supporting bench (9) is fixed to supporting shoe (1101), the top of supporting shoe (1101) is provided with handle (1105) through the axle activity, be provided with second driving medium (1106) on handle (1105) through the axle activity.

8. The accurately positioned and easily assembled and disassembled encoder casing finishing fixture according to claim 7, wherein: the novel protective shell is characterized in that a first transmission member (1104) is movably arranged on the second transmission member (1106) through a shaft, one end of the first transmission member (1104) is connected with the supporting block (1101) through the shaft, a compression rod (1103) is fixed on the first transmission member (1104), a pressing block (1102) is fixed at the bottom of the compression rod (1103), and the pressing block (1102) is pressed outside the protective shell body (10).