CN219093664U

CN219093664U - Workpiece clamp for rough turning machine tool

Info

Publication number: CN219093664U
Application number: CN202223512878.2U
Authority: CN
Inventors: 刘伟
Original assignee: Dalian Juli Forging Co ltd
Current assignee: Dalian Juli Forging Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-30
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of machine tool machining, in particular to a workpiece fixture for a rough turning machine tool, which comprises a base, wherein a plurality of sliding grooves are formed in the outer side of the upper end face of the base, a second sliding block is connected in the sliding grooves in a sliding manner, a clamping seat is arranged at the top of the second sliding block, a slot is formed in the middle of the upper end face of the base, a support column is rotatably connected to the middle of the inner bottom wall of the base through a bearing, a first gear is arranged at the top end of the support column, a circular plate is arranged at the top end of the first gear, a plurality of arc grooves are formed in the inner wall of the circular plate, a circular seat is embedded in the inner cavity of the circular plate, springs are arranged on the inner walls of the circular seat, a connecting rod is arranged at the other end of the spring, and the other end of the connecting rod extends into the arc grooves and is provided with the first sliding block. The device is fixed through adopting four claws to carry out the centre gripping to non-solid of revolution part, carries out the centre gripping to the part through four directions and is fixed, and the centre gripping is more stable, and fixed effect is more ideal, improves the quality of part processing, accords with actual use demand more.

Description

Workpiece clamp for rough turning machine tool

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a workpiece clamp for a rough turning machine tool.

Background

Machine tool refers to a machine that manufactures machines. The lathe plays a great role in the modern construction of national economy, and the lathe is mainly used for turning a rotating workpiece by a turning tool. The lathe can also be used for corresponding machining by using a drill bit, a reamer, a tap, a die, a knurling tool and the like. The lathe is mainly used for machining shafts, discs, sleeves and other workpieces with rotating surfaces, and is the most widely used type of machine tools in mechanical manufacturing and repairing factories;

the traditional rotary body numerical control turning clamp is generally composed of a numerical control turning chuck and a claw, the shape of a workpiece to be machined is required to be regular, the problem that the workpiece is clamped infirm and the rotation process oscillates often occurs in rough machining of a large number of non-rotary body parts, and the machining quality is affected.

Disclosure of Invention

The utility model designs a workpiece fixture for a rough turning machine tool in order to solve the problems.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

the utility model provides a work piece anchor clamps for rough turning lathe, includes the base, a plurality of spouts have been seted up in the up end outside of base, sliding connection has the slider two in the spout, slider two tops are equipped with the holder, base up end middle part is equipped with the slot, the interior bottom wall middle part of base is connected with the support column through the bearing rotation, the support column top is equipped with gear one, gear one top is equipped with the plectane, a plurality of arc grooves have been seted up to the inner wall of plectane, the plectane inner chamber is embedded to have the circular seat, a plurality of inner walls of circular seat all are equipped with the spring, the other end of spring is equipped with the connecting rod, the other end of connecting rod extends into the arc inslot, and is equipped with slider one, slider one's top extends into the spout, and with slider two's bottom fixed connection, the interior diapire detachable of base is equipped with the motor, the output of motor is equipped with conical gear one, the interior bottom wall left side of base is connected with the bull stick through the bearing rotation, the outer wall of bull stick is equipped with conical gear two that link to each other with conical gear one meshing, the top of bull stick is equipped with the gear two that link to each other with gear one.

Further, the number of the sliding grooves, the arc grooves and the inner cavities of the round seat are equal, and the positions of the sliding grooves, the arc grooves and the inner cavities of the round seat are opposite.

Further, the sliding grooves are distributed on the upper end face of the base at intervals clockwise.

Further, the diameter length of the second gear is smaller than that of the first gear.

Further, the outer ring of the bearing is fixedly connected with the inner wall of the base through a bearing seat, and the inner ring of the bearing is connected with the outer walls of the supporting column and the rotating rod in interference fit.

Further, the outer side wall of the first sliding block is attached to the inner wall of the arc-shaped groove.

The beneficial effects of the utility model are as follows:

the device is fixed through adopting four claws to carry out the centre gripping to non-solid of revolution part, carries out the centre gripping to the part through four directions and is fixed, and the centre gripping is more stable, and fixed effect is more ideal, improves the quality of part processing, has increased convenience and the practicality that workholding utensil for the rough turning lathe used, more accords with actual user demand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of a circular plate of the present utility model;

FIG. 3 is a top view of the base of the present utility model;

fig. 4 is a top view of the gear of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. the device comprises a base, 2, a sliding groove, 3, a clamping seat, 4, a slot, 5, a support column, 6, a first gear, 7, a circular plate, 8, an arc-shaped groove, 9, a circular seat, 10, a spring, 11, a connecting rod, 12, a first sliding block, 13, a second sliding block, 14, a motor, 15, a first conical gear, 16, a rotating rod, 17, a second conical gear, 18 and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a workpiece clamp for rough turning machine tool comprises a base 1, a plurality of sliding grooves 2 are formed in the outer side of the upper end face of the base 1, a sliding block II 13 is connected in the sliding groove 2 in a sliding mode, a clamping seat 3 is arranged at the top of the sliding block II 13, a slot 4 is formed in the middle of the upper end face of the base 1, a support column 5 is connected in the middle of the inner bottom wall of the base 1 through bearing rotation, a first gear 6 is arranged at the top end of the support column 5, a circular plate 7 is arranged at the top end of the first gear 6, a plurality of arc grooves 8 are formed in the inner wall of the circular plate 7, a round seat 9 is embedded in an inner cavity of the circular plate 7, springs 10 are arranged on the inner walls of the circular plate 9, a connecting rod 11 is arranged at the other end of the springs 10, the other end of the connecting rod 11 extends into the arc grooves 8, a sliding block I12 is arranged, the top end of the sliding block I12 extends into the sliding groove 2 and is fixedly connected with the bottom of the sliding block II 13, a motor 14 is detachably arranged on the inner bottom wall of the base 1, a conical gear 15 is arranged at the output end of the motor 14, a rotary rod 16 is connected to the inner bottom wall of the base 1 through a bearing rotation, a second gear 17 is arranged on the outer wall of the rotary rod 16, a conical gear 17 is meshed with the conical gear 17, and a second gear 18 is meshed with the first gear 16.

Further, the number of the inner cavities of the sliding groove 2, the arc-shaped groove 8 and the round seat 9 is equal, and the positions of the sliding groove 2, the arc-shaped groove 8 and the round seat 9 are opposite, so that the first sliding block 12 can conveniently drive the second sliding block 13 and the clamping seat 3 to move inwards or outwards.

Further, the sliding grooves 2 are distributed on the upper end face of the base 1 at intervals of 90 degrees clockwise, and the sliding blocks 13 slide in the sliding grooves 2 to limit and stabilize the clamping seat 3.

Further, the diameter length of the second gear 18 is smaller than that of the first gear 6.

Further, the outer ring of the bearing is fixedly connected with the inner wall of the base 1 through the bearing seat, the inner ring of the bearing is connected with the outer walls of the supporting column 5 and the rotating rod 16 in interference fit, the supporting column 5 and the rotating rod 16 are fixed through the bearing, and the supporting column 5 and the rotating rod 16 can rotate through the bearing conveniently.

Further, the outer side wall of the first slider 12 is attached to the inner wall of the arc-shaped groove 8, when the arc-shaped groove 8 is driven to rotate through the circular plate 7, the inner wall of the arc-shaped groove 8 is driven to slide to push the first slider 12, the connecting rod 11, the second slider 13 and the clamping seat 3 to move inwards in the sliding groove 2, and the clamping seat 3 in four directions simultaneously moves inwards to facilitate clamping and fixing of a workpiece.

All electric parts and components in the scheme are universal standard parts or parts known by the skilled person, the structure and principle of the electric parts and components are known by the skilled person through technical manuals or known by conventional experimental methods, the model and the scheme can be operated normally, all electric parts and the power supply matched with the electric parts are connected through wires, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequence, the following working principles are referred to, the electric connection is completed in sequence among the electric parts, and the detailed connection means are known in the art and are not used for explaining electric control.

One specific application of this embodiment is:

when the clamping device is used, the first bevel gear 15 is driven to rotate by the motor 14, the second bevel gear 17 is driven to rotate by the first bevel gear 15, the rotating rod 16 and the second bevel gear 18 are driven to rotate by the first bevel gear 18, the circular plate 7, the arc-shaped groove 8 and the supporting column 5 are driven to rotate by the second bevel gear 6, when the circular plate 7 is driven to rotate by the circular plate 8, the inner wall of the arc-shaped groove 8 is driven to slide and push the first slide block 12, the connecting rod 11, the second slide block 13 and the clamping seat 3 to move inwards in the sliding groove 2, the spring 10 is compressed, the clamping seat 3 in four directions simultaneously moves inwards to clamp and fix a workpiece, the motor 14 is started in a reverse mode, the circular plate 7 and the arc-shaped groove 8 are driven to rotate reversely, the arc-shaped groove 8 is separated from pushing the first slide block 12, and the connecting rod 11 is driven to drive the first slide block 12, the second slide block 13 and the clamping seat 3 to move outwards to reset by the elasticity of restoring deformation of the spring 10, and the clamping of the workpiece is separated from clamping.

It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a work piece anchor clamps for rough turning lathe which characterized in that: comprising

The base (1), a plurality of spouts (2) have been seted up in the up end outside of base (1), sliding connection has slider two (13) in spout (2), slider two (13) top is equipped with cassette (3), base (1) up end middle part is equipped with slot (4), the interior bottom wall middle part of base (1) is connected with support column (5) through the bearing rotation, support column (5) top is equipped with gear one (6), gear one (6) top is equipped with plectane (7), a plurality of arc grooves (8) have been seted up to the inner wall of plectane (7), plectane (7) inner chamber embeds has circular base (9), a plurality of inner walls of circular base (9) all are equipped with spring (10), the other end of spring (10) is equipped with connecting rod (11), the other end of connecting rod (11) extends into in arc groove (8), and is equipped with slider one (12), the top of slider one (12) extends into spout (2) and with the bottom fixed connection of slider two (13), motor 1's inner wall (14) are equipped with in the motor, the end of a taper shaped bottom wall (16) is equipped with in the base (14) through the end of dismantling, the end of rolling circle (1), the outer wall of the rotating rod (16) is provided with a bevel gear II (17) which is meshed and connected with the bevel gear I (15), and the top end of the rotating rod (16) is provided with a gear II (18) which is meshed and connected with the gear I (6).

2. The workpiece fixture for rough turning machine tool according to claim 1, wherein: the number of the inner cavities of the sliding groove (2), the arc-shaped groove (8) and the round seat (9) is equal, and the positions of the sliding groove and the arc-shaped groove are opposite.

3. The workpiece fixture for rough turning machine tool according to claim 1, wherein: the sliding grooves (2) are distributed on the upper end face of the base (1) at intervals of 90 degrees clockwise.

4. The workpiece fixture for rough turning machine tool according to claim 1, wherein: the diameter length of the gear II (18) is smaller than that of the gear I (6).

5. The workpiece fixture for rough turning machine tool according to claim 1, wherein: the outer ring of the bearing is fixedly connected with the inner wall of the base (1) through a bearing seat, and the inner ring of the bearing is connected with the outer walls of the support column (5) and the rotating rod (16) in interference fit.

6. The workpiece fixture for rough turning machine tool according to claim 1, wherein: the outer side wall of the first sliding block (12) is attached to the inner wall of the arc-shaped groove (8).