CN218137499U - Positioning and clamping tool - Google Patents

Abstract

The utility model discloses a location centre gripping frock, including the frock platform, two sets of first fixed plates of top fixedly connected with of frock platform, two the first slide bar of common fixedly connected with between the first fixed plate, two common sliding connection has two first sliding seats between the first slide bar, the equal vertical fixedly connected with montant in position at first sliding seat top both ends, the beneficial effects of the utility model are that, this device is at the in-process of work, and two lantern rings and surface mounting's centre gripping subassembly through setting up can carry out the centre gripping to the spool and fix, and the interval between two lantern rings can be adjusted to the moving mechanism of setting, and it is fixed that the pivot that is convenient for be applicable to different length carries out the centre gripping, and the elevating system of setting can adjust two lantern rings and go up and down, can adjust the fixed pivot of centre gripping promptly and go up and down, and rational in infrastructure, the regulation of being convenient for, convenient operation has better suitability.

Description

Positioning and clamping tool

Technical Field

The utility model relates to a pivot processing technology field, concretely relates to location centre gripping frock.

Background

The rotating shaft is used for bearing bending moment and torque in rotating work and is used for connecting main parts of a product as the name implies.

The utility model discloses a utility model with publication number CN215968374U discloses a clamping device for processing of hardware rotating shafts, which comprises a clamping device body, wherein the clamping device body comprises a fixed seat, a support rod is fixed at the bottom of the fixed seat, a fixed groove is formed in the fixed seat, a connecting block is arranged in the fixed groove, a movable seat is welded at the top of the connecting block, a fixed frame is welded at the top of the movable seat, a chute is formed in the top of the fixed frame, an installation block is arranged in the chute, and a bolt is arranged at the top of the installation block;

there is certain limitation when this device uses, and this fixture mainly extrudees the pivot inboard with the swash plate through the bolt, and in the course of working, the bolt appears vibrating and can lead to the pivot of centre gripping not hard up, influences the centre gripping effect, and current device does not have better adjusting device simultaneously, and the suitability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a location centre gripping frock, the utility model discloses a realize through following technical scheme.

The utility model provides a location centre gripping frock, includes the frock platform, two sets of first fixed plates of top fixedly connected with of frock platform, two the first slide bar of common fixedly connected with between the first fixed plate, two common sliding connection has two first sliding seats between the first slide bar, the equal vertical fixedly connected with montant in position at first sliding seat top both ends, two the common sliding connection of one end of montant has the second sliding seat, the central point at second sliding seat top puts the fixedly connected with bracing piece, the one end fixedly connected with lantern ring of bracing piece, the surface of the lantern ring is provided with the centre gripping subassembly, be provided with moving mechanism between first sliding seat and the frock platform, be provided with elevating system between second sliding seat and the first sliding seat.

Further, two the lantern ring is located directly over the frock platform in the middle, and is concentric between two lantern rings.

Further, the centre gripping subassembly is including the pneumatic cylinder, pneumatic cylinder and lantern ring through connection, and the pneumatic cylinder is the three that the annular distributes, the flexible end fixedly connected with hemisphere grip block of pneumatic cylinder, the surface cover of hemisphere grip block is equipped with the rubber sleeve.

Further, the moving mechanism comprises a second motor, the second motor is two motors fixed at two ends of the bottom of the tooling table, a second fixing plate is fixedly connected to the center of the bottom of the tooling table, a second threaded rod is fixedly connected to an output shaft of the second motor and rotatably connected with the second fixing plate, a first lifting lug is fixedly connected to the bottom of the first movable seat, a limiting opening is formed in the top of the tooling table, and the first lifting lug penetrates through the limiting opening and is in threaded connection with the second threaded rod.

Furthermore, the lifting mechanism comprises a first motor, the first motor is two motors fixed at two ends of the top of the tooling table, the output shaft of the first motor is fixedly connected with a first threaded rod, one end of the first threaded rod is connected with a lifting seat through common threads, the inner wall of the lifting seat is fixedly connected with a second sliding rod, the bottom of the second movable seat is fixedly connected with a second lifting lug, and the second sliding rod is connected with the second lifting lug in a sliding manner.

Further, the positions of four corners of the bottom of the tooling table are fixedly connected with supporting columns.

The beneficial effects of the utility model are that, this device is at the in-process of work, at first can carry out the centre gripping fixedly to the pivot through two lantern rings that set up and surface mounting's centre gripping subassembly, the moving mechanism of setting can adjust the interval between two lantern rings, the pivot that is convenient for be applicable to different length carries out the centre gripping fixedly, the elevating system of setting can adjust two lantern rings and go up and down, can adjust the fixed pivot of centre gripping promptly and go up and down, rational in infrastructure, be convenient for adjust, convenient operation has better suitability.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some examples of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1: the utility model discloses a schematic structure diagram of a positioning and clamping tool;

FIG. 2: the utility model is shown in the bottom view of fig. 1;

FIG. 3: the lantern ring and the hydraulic cylinder are connected schematically.

The reference numbers are as follows:

1. a tooling table; 101. a limiting port; 102. a support pillar; 103. a first fixing plate; 104. a first slide bar;

2. a first movable seat; 201. a vertical rod; 202. a first lifting lug;

3. a second movable seat; 301. a support bar; 302. a second lifting lug;

4. a collar; 401. a hydraulic cylinder; 402. a hemispherical holding block;

5. a first motor; 501. a first threaded rod;

6. a second motor; 601. a second threaded rod;

7. a second fixing plate;

8. a lifting seat; 801. a second slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the present invention has the following embodiments.

Example (b):

the utility model provides a location centre gripping frock, including frock platform 1, two sets of first fixed plate 103 of top fixedly connected with of frock platform 1, the first slide bar 104 of common fixedly connected with between two first fixed plate 103, common sliding connection has two first sliding seats 2 between two first slide bars 104, the equal vertical fixedly connected with montant 201 in position at 2 top both ends of first sliding seat, the common sliding connection of one end of two montants 201 has second sliding seat 3, the central point at 3 tops of second sliding seat puts fixedly connected with bracing piece 301, the one end fixedly connected with lantern ring 4 of bracing piece 301, the surface of lantern ring 4 is provided with the centre gripping subassembly, be provided with moving mechanism between first sliding seat 2 and the frock platform 1, be provided with elevating system between second sliding seat 3 and the first sliding seat 2.

Two lantern rings 4 are located directly over frock platform 1 in the middle, and are concentric between two lantern rings 4.

The centre gripping subassembly is including pneumatic cylinder 401, and pneumatic cylinder 401 and lantern ring 4 through connection, and pneumatic cylinder 401 is the three of annular distribution, and pneumatic cylinder 401's flexible end fixedly connected with hemisphere grip block 402, and the surface cover of hemisphere grip block 402 is equipped with the rubber sleeve.

Through adopting the above technical scheme, when the device is used, at first, adjust moving mechanism according to the length of treating the centre gripping pivot, can adjust the interval between two lantern rings 4 promptly, then will treat that the centre gripping pivot passes between two lantern rings 4, open the inside centre gripping subassembly of two lantern rings 4 simultaneously again, centre gripping subassembly passes through pneumatic cylinder 401 and hemisphere grip block 402 and carries out the centre gripping fixed to the both ends of pivot, can make the centre gripping have better fastness, wherein, the rubber sleeve that hemisphere grip block 402 outer surface cover was established can protect the pivot surface, prevent that the scratch from appearing in the centre gripping, adjust elevating system at last, elevating system can drive two lantern rings 4 and go up and down, can drive the pivot that two lantern rings 4 are fixed promptly and go up and down, be convenient for adjust the height of pivot, conveniently process it, and rational in infrastructure, be convenient for the pivot of different length to carry out the centre gripping fixed, be convenient for adjust simultaneously, convenient operation, and has better suitability.

Specifically, the moving mechanism is including second motor 6, and second motor 6 is for fixing two at 1 bottom both ends of frock platform, the central point of 1 bottom of frock platform puts fixedly connected with second fixed plate 7, the output shaft fixedly connected with second threaded rod 601 of second motor 6, and second threaded rod 601 rotates with second fixed plate 7 to be connected, the first lug 202 of bottom fixedly connected with of first sliding seat 2, spacing mouthful 101 has been seted up at the top of frock platform 1, and first lug 202 passes spacing mouthful 101 and second threaded rod 601 threaded connection.

Through adopting the above technical scheme, can drive two lantern rings 4 and remove, be convenient for adjust the interval between two lantern rings 4, thereby can be applicable to the pivot of different length and carry out the centre gripping fixed, open two second motors 6 promptly, two second motors 6 can drive two second threaded rods 601 rotations simultaneously, two fixed first lugs 202 in 2 bottoms of first sliding seat respectively with two between the second threaded rod 601 threaded connection, thereby can drive two first sliding seats 2 and remove toward opposite direction, first sliding seat 2 carries on spacingly through montant 201 to second sliding seat 3, 4 fixed mounting of lantern ring at second sliding seat 3 tops, thereby can adjust interval between two lantern rings 4, be convenient for adjust the interval between two lantern rings 4 according to the length of pivot.

Specifically, elevating system is including first motor 5, and first motor 5 is for fixing two at 1 top both ends of frock platform, the first threaded rod 501 of output shaft fixedly connected with of first motor 5, the common threaded connection of one end of two first threaded rods 501 has lift seat 8, the inner wall fixedly connected with second slide bar 801 of lift seat 8, the bottom fixedly connected with second lug 302 of second sliding seat 3, and second slide bar 801 and second lug 302 sliding connection.

Through adopting the above technical scheme, can promote the inside fixed pivot of the lantern ring 4 and go up and down, open two first motors 5 simultaneously promptly, two first motors 5 can drive two first threaded rods 501 simultaneously rotatory, threaded connection between two first threaded rods 501 and the lift seat 8, thereby can promote the lift seat 8 simultaneously and go up and down, 3 fixed second lugs 302 in bottom of two second sliding seats all cup joint on second slide bar 801, thereby can promote two second sliding seats 3 and go up and down in step, second sliding seat 3 can drive the fixed lantern ring 4 in top and go up and down, then can drive fixed pivot and carry out lift adjustment.

Specifically, the four corners of the bottom of the tooling table 1 are fixedly connected with support columns 102.

Through adopting above-mentioned technical scheme, four support columns 102 that set up can support fixedly to frock platform 1.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a location centre gripping frock, includes frock platform (1), its characterized in that: two sets of first fixed plate (103) of top fixedly connected with of frock platform (1), two first slide bar (104) of common fixedly connected with between first fixed plate (103), two common sliding connection has two first sliding seat (2) between first slide bar (104), the equal vertical fixedly connected with montant (201) in position at first sliding seat (2) top both ends, two the common sliding connection of one end of montant (201) has second sliding seat (3), central point at second sliding seat (3) top puts fixedly connected with bracing piece (301), the one end fixedly connected with lantern ring (4) of bracing piece (301), the surface of the lantern ring (4) is provided with the centre gripping subassembly, be provided with moving mechanism between first sliding seat (2) and frock platform (1), be provided with elevating system between second sliding seat (3) and first sliding seat (2).

2. The positioning and clamping tool of claim 1, wherein: two lantern ring (4) are located directly over frock platform (1) in the middle, and concentric between two lantern ring (4).

3. The positioning and clamping tool of claim 2, wherein: the centre gripping subassembly is including pneumatic cylinder (401), pneumatic cylinder (401) and lantern ring (4) through connection, and pneumatic cylinder (401) are the three that the annular distributes, the flexible end fixedly connected with hemisphere grip block (402) of pneumatic cylinder (401), the surface cover of hemisphere grip block (402) is equipped with the rubber sleeve.

4. The positioning and clamping tool of claim 1, wherein: moving mechanism is including second motor (6), and second motor (6) for fixing two at frock platform (1) bottom both ends, the central point of frock platform (1) bottom puts fixedly connected with second fixed plate (7), the output shaft fixedly connected with second threaded rod (601) of second motor (6), and second threaded rod (601) rotate with second fixed plate (7) and be connected, the first lug (202) of bottom fixedly connected with of first sliding seat (2), spacing mouth (101) have been seted up at the top of frock platform (1), and first lug (202) pass spacing mouth (101) and second threaded rod (601) threaded connection.

5. The positioning and clamping tool of claim 1, wherein: the lifting mechanism comprises a first motor (5), the first motor (5) is fixed at two ends of the top of the tooling table (1), an output shaft of the first motor (5) is fixedly connected with a first threaded rod (501) and a second threaded rod (501), the common one end of the first threaded rod (501) is connected with a lifting seat (8) in a threaded manner, a second sliding rod (801) is fixedly connected to the inner wall of the lifting seat (8), a second lifting lug (302) is fixedly connected to the bottom of the second movable seat (3), and the second sliding rod (801) is connected with the second lifting lug (302) in a sliding manner.

6. The positioning and clamping tool of claim 1, wherein: the positions of four corners of the bottom of the tool table (1) are fixedly connected with supporting columns (102).

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