CN213765521U

CN213765521U - Anchor clamps for machining

Info

Publication number: CN213765521U
Application number: CN202022321310.7U
Authority: CN
Inventors: 陈康
Original assignee: Mudanjiang Shunlong Heavy Machinery Co ltd
Current assignee: Mudanjiang Shunlong Heavy Machinery Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-23
Anticipated expiration: 2030-10-19

Abstract

The utility model provides an anchor clamps for machining relates to the machining field. This anchor clamps for machining, including unable adjustment base, lateral wall pegs graft about unable adjustment base has two-way threaded rod, and two-way threaded rod link up unable adjustment base, and two-way threaded rod surface is located the inside slider that has cup jointed of unable adjustment base, and slider bottom surface is located two-way threaded rod both sides and has cup jointed the guide rail, and fixed surface is connected with the lifter on the slider, lifter top end fixedly connected with carrier block. The device is when using, inside inserting the carrier block with circular steel, the motor drives the connecting rod and rotates, the connecting rod drives gear revolve, thereby the gear drives the lug and removes at rack upper surface removal, the lug drives the stop collar and rotates, the stop collar drives the lantern ring and rotates, the lantern ring drives the clamping bar and rotates, the clamping bar drives the contact wheel and fixes to steel, the distance between carrier block and the slider is adjusted to the lifter, rotatory two-way threaded rod drives the slider and removes, thereby change the processing position, the advantage of the operation of being convenient for has.

Description

Anchor clamps for machining

Technical Field

The utility model relates to a machining technical field specifically is an anchor clamps for machining.

Background

With the development and progress of society, the machining industry has been greatly developed, and the number of workpieces is increasing, in the machining, in order to fix the workpiece, a fixture is needed, the fixture is a device for fixing the workpiece to be machined in the machining process, so that the workpiece can occupy the correct position to be subjected to construction or detection, and is also called a fixture.

The existing clamp can only clamp the mechanical part, the height of the mechanical part cannot be adjusted, the use is very inconvenient, the existing clamp cannot directly turn over the mechanical part after clamping the mechanical part, the mechanical part can only be turned over after being dismounted, a worker needs to perform repeated clamping and taking-off operation for many times, the machining efficiency is influenced, and the labor intensity of the worker is greatly increased by turning over the mechanical part.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a anchor clamps for machining has solved the problem of mentioning in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a clamp for machining comprises a fixed base, wherein a bidirectional threaded rod is inserted into the left side wall and the right side wall of the fixed base, the bidirectional threaded rod penetrates through the fixed base, a slide block is sleeved inside the fixed base on the outer surface of the bidirectional threaded rod, guide rails are sleeved on the two sides of the bidirectional threaded rod on the outer surface of the bottom of the slide block, a lifting rod is fixedly connected to the upper surface of the slide block, a bearing block is fixedly connected to the top end of the lifting rod, a limiting sleeve is rotatably connected to the side wall of the bearing block, a lantern ring is connected to the inner portion of the limiting sleeve in an array manner, a clamping rod is slidably connected to the inner portion of the lantern ring, a fixing rod is inserted into the inner portion of one end, away from the lantern ring, of the clamping rod, the fixing rod is fixedly connected to the side wall of the bearing block, a contact wheel is rotatably connected to one end, close to the bearing block, a convex block is fixedly connected to the inner portion of the convex block, a connecting rod is inserted into the inner portion of the convex block, a gear is sleeved on the outer surface of the connecting rod, and a rack is engaged with outer teeth, rack fixed connection is provided with the motor at the carrier block surface, and gear one end is kept away from to the connecting rod, and motor bottom fixedly connected with movable block, the inside joint of movable block have a slide rail, and slide rail fixed connection is at the carrier block lateral wall.

Preferably, the fixed base is internally set to be in a hollow state, the bidirectional threaded rod is rotatably connected with the fixed base in a forming mode, and the bottom of the sliding block is provided with a threaded hole meshed with the outer surface of the bidirectional threaded rod.

Preferably, the bottom of the sliding block is provided with a moving block meshed with the inner wall of the guide rail, the guide rail is fixedly connected to the inner wall of the fixed base, and the lifting rod consists of a hydraulic rod and a hydraulic cylinder.

Preferably, the lantern ring and the limiting sleeve are connected in a rotating mode, the outer surface of the clamping rod is meshed with the inner wall of the lantern ring, the clamping rod and the fixing rod are connected in a rotating mode, and the three clamping rods are connected in the limiting sleeve in an array mode.

Preferably, the gear and the connecting rod are fixedly connected, the connecting rod and the lug are rotatably connected, and the bearing block is positioned at the rack and provided with a placing groove.

Preferably, the two ends of the sliding rail are fixedly connected with limiting blocks, and a moving groove meshed with the outer surface of the sliding rail is formed in the moving block.

(III) advantageous effects

The utility model provides an anchor clamps for machining. The method has the following beneficial effects:

1. this anchor clamps for machining when using, inside inserting the carrier block with circular steel, the motor drives the connecting rod and rotates, the connecting rod drives gear revolve, thereby the gear drives the lug and removes at rack upper surface removal, the lug drives the stop collar and rotates, the stop collar drives the lantern ring and rotates, the lantern ring drives the clamping bar and rotates, the clamping bar drives the contact wheel and fixes steel, the problem that can not directly overturn it behind the tight machine part of current anchor clamps clamp has been solved, the advantage of the operation of being convenient for has.

2. This anchor clamps for machining when using, the distance between carrier block and the slider is adjusted to the lifter, and rotatory two-way threaded rod drives the slider and removes to change the processing position, simple structure, convenient operation has solved the problem that current anchor clamps can not adjust machine part height, has the advantage of controllability.

Drawings

FIG. 1 is an orthographic three-axis mapping of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the stop collar of the present invention;

FIG. 3 is a schematic view of the structural lantern ring of the present invention;

FIG. 4 is a schematic view of the structural moving block of the present invention;

fig. 5 is a schematic view of the two-way threaded rod of the present invention.

The device comprises a fixed base 1, a bidirectional threaded rod 2, a sliding block 3, a guide rail 4, a lifting rod 5, a bearing block 6, a limiting sleeve 7, a lantern ring 8, a clamping rod 9, a fixed rod 10, a contact wheel 11, a convex block 12, a connecting rod 13, a gear 14, a rack 15, a motor 16, a moving block 17 and a sliding rail 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a clamp for machining, as shown in figures 1-5, comprising a fixed base 1, a bidirectional threaded rod 2 is inserted into the left and right side walls of the fixed base 1, the bidirectional threaded rod 2 penetrates through the fixed base 1, a slide block 3 is sleeved on the outer surface of the bidirectional threaded rod 2 inside the fixed base 1, the inside of the fixed base 1 is set to be a hollow state, the bidirectional threaded rod 2 is rotationally connected with the fixed base 1, the bottom of the slide block 3 is provided with a threaded hole meshed with the outer surface of the bidirectional threaded rod 2, the fit movement between structures is convenient, the outer surface of the bottom of the slide block 3 is sleeved with guide rails 4 on both sides of the bidirectional threaded rod 2, a lifting rod 5 is fixedly connected with the upper surface of the slide block 3, the bottom of the slide block 3 is provided with a moving block meshed with the inner wall of the guide rails 4, the guide rails 4 are fixedly connected with the inner wall of the fixed base 1, the lifting rod 5 is composed of a hydraulic rod and a hydraulic cylinder, the top end of the lifting rod 5 is fixedly connected with a bearing block 6, the lifting rod 5 adjusts the distance between the bearing block 6 and the sliding block 3, the rotating bidirectional threaded rod 2 drives the sliding block 3 to move, thereby changing the processing position, the side wall of the bearing block 6 is rotatably connected with a limiting sleeve 7, the inner part of the limiting sleeve 7 is connected with a lantern ring 8 in an array manner, the inner part of the lantern ring 8 is connected with a clamping rod 9 in a sliding manner, a fixed rod 10 is inserted into the inner part of one end of the clamping rod 9 far away from the lantern ring 8, the fixed rod 10 is fixedly connected with the side wall of the bearing block 6, the lantern ring 8 is rotatably connected with the limiting sleeve 7 in an assembly manner, the outer surface of the clamping rod 9 is meshed with the inner wall of the lantern ring 8, so as to prevent the clamping rod 9 from shaking phenomenon caused by movement, the clamping, the end of the limiting sleeve 7 close to the bearing block 6 is fixedly connected with a convex block 12, the inside of the convex block 12 is inserted with a connecting rod 13, the connecting rod 13 is rotationally connected with the convex block 12, the outer surface of the connecting rod 13 is sleeved with a gear 14, the gear 14 is fixedly connected with the connecting rod 13, the outer teeth of the gear 14 are meshed with a rack 15, the rack 15 is fixedly connected with the outer surface of the bearing block 6, the bearing block 6 is provided with a placing groove at the position of the rack 15, one end of the connecting rod 13 far away from the gear 14 is provided with a motor 16, circular steel is inserted into the bearing block 6, the motor 16 drives the connecting rod 13 to rotate, the connecting rod 13 drives the gear 14 to rotate, the gear 14 moves on the upper surface of the rack 15 so as to drive the convex block 12 to move, the convex block 12 drives the limiting sleeve 7 to rotate, the limiting sleeve 7 drives the sleeve ring 8 to rotate, the clamping ring 8 drives the clamping rod 9 to rotate, and the clamping rod 9 drives the contact wheel 11 to fix the steel, motor 16 bottom fixedly connected with movable block 17, the inside joint of movable block 17 has slide rail 18, and slide rail 18 fixed connection is at the lateral wall of carrier block 6, and slide rail 18 is the arc shape setting, and the motor 16 of being convenient for passes through connecting rod 13 with lug 12 and moves, and slide rail 18 both ends fixedly connected with stopper, movable block 17 is inside to be seted up with the moving groove of 18 surface toothing of slide rail.

The working principle is as follows:

this anchor clamps for machining is when using, insert bearing block 6 inside with circular steel, motor 16 drives connecting rod 13 and rotates, connecting rod 13 drives gear 14 and rotates, thereby gear 14 moves at 15 upper surface of rack and drives lug 12 and removes, lug 12 drives stop collar 7 and rotates, stop collar 7 drives lantern ring 8 and rotates, lantern ring 8 drives clamping bar 9 and rotates, clamping bar 9 drives contact wheel 11 and fixes steel, the distance between bearing block 6 and the slider 3 is adjusted to lifter 5, rotatory two-way threaded rod 2 drives slider 3 and removes, thereby change the processing position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a anchor clamps for machining, includes unable adjustment base (1), its characterized in that: the left side wall and the right side wall of the fixed base (1) are spliced with a bidirectional threaded rod (2), the bidirectional threaded rod (2) penetrates through the fixed base (1), a sliding block (3) is sleeved inside the fixed base (1) on the outer surface of the bidirectional threaded rod (2), guide rails (4) are sleeved on the two sides of the bottom of the sliding block (3), a lifting rod (5) is fixedly connected to the upper surface of the sliding block (3), a bearing block (6) is fixedly connected to the top end of the lifting rod (5), a limiting sleeve (7) is rotatably connected to the side wall of the bearing block (6), lantern rings (8) are connected inside the limiting sleeve (7) in an array mode, clamping rods (9) are slidably connected inside the lantern rings (8), fixing rods (10) are spliced inside the ends, away from the lantern rings (8), of the clamping rods (9), the fixing rods (10) are fixedly connected to the side wall of the bearing block (6), and the ends, away from the fixing rods (10), of the clamping rods (9) are rotatably connected with contact wheels (11);

stop collar (7) are close to carrier block (6) one end fixedly connected with lug (12), lug (12) inside grafting has connecting rod (13), gear (14) have been cup jointed to connecting rod (13) surface, gear (14) external tooth meshing is connected with rack (15), rack (15) fixed connection is at carrier block (6) surface, gear (14) one end is kept away from in connecting rod (13) is provided with motor (16), motor (16) bottom fixedly connected with movable block (17), the inside joint of movable block (17) has slide rail (18), slide rail (18) fixed connection is at carrier block (6) lateral wall.

2. The jig for machining according to claim 1, characterized in that: the interior of the fixed base (1) is set to be in a hollow state, the bidirectional threaded rod (2) and the fixed base (1) form a rotating connection, and a threaded hole meshed with the outer surface of the bidirectional threaded rod (2) is formed in the bottom of the sliding block (3).

3. The jig for machining according to claim 1, characterized in that: the bottom of the sliding block (3) is provided with a moving block meshed with the inner wall of the guide rail (4), the guide rail (4) is fixedly connected to the inner wall of the fixed base (1), and the lifting rod (5) consists of a hydraulic rod and a hydraulic cylinder.

4. The jig for machining according to claim 1, characterized in that: the lantern ring (8) and the stop collar (7) are combined to be connected in a rotating mode, the outer surface of the clamping rod (9) is meshed with the inner wall of the lantern ring (8), the clamping rod (9) and the fixing rod (10) are combined to be connected in a rotating mode, and the inside of the stop collar (7) is connected with the three clamping rods (9) in an array mode.

5. The jig for machining according to claim 1, characterized in that: the gear (14) and the connecting rod (13) form a fixed connection, the connecting rod (13) and the lug (12) form a rotary connection, and the bearing block (6) is positioned on the rack (15) and provided with a placing groove.

6. The jig for machining according to claim 1, characterized in that: the two ends of the sliding rail (18) are fixedly connected with limiting blocks, and a moving groove meshed with the outer surface of the sliding rail (18) is formed in the moving block (17).