CN219113587U

CN219113587U - Frock clamp of internal grinder

Info

Publication number: CN219113587U
Application number: CN202223473637.1U
Authority: CN
Inventors: 张云; 毛新益; 徐辉
Original assignee: Wuxi Hengyi Precision Machine Tool Co ltd
Current assignee: Wuxi Hengyi Precision Machine Tool Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-02
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a fixture of an internal grinder, which comprises a bushing, a box body, an auxiliary rod and a rack, wherein the box body is arranged on the outer wall of the bushing, a worm wheel is arranged on the inner wall of the box body through a shaft, a gear is arranged on the outer wall of the worm wheel, a toothed bar is arranged on the outer wall of the box body in a penetrating manner and meshed with the gear, a clamping plate is arranged in the bushing, one end of the toothed bar extends into the bushing, a worm is arranged on the inner wall of the box body through the shaft and meshed with the worm wheel, and a knob is arranged on the outer wall of the box body, which extends out of one end of the worm. According to the clamping device, the bushing is arranged for clamping the workpiece, the box body is used for bearing the fastening mechanism, the worm can be driven to rotate through the knob, the gear can drive the toothed bar to move, and the toothed bar can drive the clamping plate to move, so that the clamping plate clamps and fixes the workpiece from two sides, the workpiece can be fastened without bolts, and the workpiece can be conveniently and stably fixed.

Description

Frock clamp of internal grinder

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a tool clamp of an internal grinding machine.

Background

The internal grinder is mainly used for grinding the inner hole surface generated by cylindrical, conical or other shape element wires and the end surface thereof, and is divided into a common internal grinder and a universal internal grinder, wherein the universal internal grinder is the most widely applied grinder, and the internal cylindrical surface, the inner conical surface, the step shaft end surface and the like of various shaft and sleeve type workpieces can be ground on the internal grinder.

The fixture is also called a fixture in a broad sense, and any process in the process is used for rapidly, conveniently and safely installing a workpiece, and the fixture can be called a fixture, such as a welding fixture, a checking fixture, an assembling fixture, a machine fixture and the like, wherein the machine fixture is most common, often called the fixture for short, and the internal grinder is provided with the tool fixture, but the existing fixture is mainly used for fixing the workpiece through a bolt, the thread of the bolt is worn in the process of recycling, the fixing of the workpiece is influenced after long-term use, and the replacement is also troublesome.

Disclosure of Invention

The utility model aims to provide a fixture for an internal grinder, which solves the technical problem that the fixing effect of a bolt on a workpiece is poor in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frock clamp of internal grinder, includes bush, box body, auxiliary rod and frame, the box body is installed to the outer wall of bush, the worm wheel is installed through the axle to the inner wall of box body, the gear is installed to the outer wall of worm wheel, the outer wall of box body runs through and installs the ratch, and the ratch meshes with the gear, the internally mounted splint that one end of ratch extends into the bush, the worm is installed through the axle to the inner wall of box body, and the worm meshes with the worm wheel, the knob is installed to the outer wall that one end of worm extended the box body, and the worm can drive the worm wheel rotation, and the worm wheel can drive the gear rotation;

the auxiliary rod is installed to the outer wall of splint, and the auxiliary rod can stretch out and draw back relative bush, the bottom of bush is equipped with the frame, and the auxiliary rod can support splint and guarantee its steady removal.

Preferably, the outer wall of the bushing is provided with perforations facilitating passage of the auxiliary rod through the bushing.

Preferably, a control panel is arranged on the outer wall of the frame, and the internal grinding machine can be controlled through the control panel.

Preferably, the top of frame is installed and is moved control platform, and actuating mechanism is installed at the top of removal control platform, and actuating mechanism can remove relative movement control platform, and the emery wheel is installed to actuating mechanism's output, and actuating mechanism can drive the emery wheel and rotate, and the emery wheel can polish the work piece.

Preferably, the top of frame is installed first speed reducer, and first lead screw is installed to the output of first speed reducer, and the outer wall cover of first lead screw is equipped with first sliding sleeve, and first sliding sleeve meshes with first lead screw, and first speed reducer can drive first lead screw and rotate, and first lead screw can drive first sliding sleeve and remove.

Preferably, the bottom plate is installed at the top of first sliding sleeve, the landing leg is installed at the top of bottom plate, and the top cover of landing leg is equipped with the control seat, and the support is installed on the top of landing leg, and the second sliding sleeve is installed to the one end of support, and the second speed reducer is installed to the inside diapire of control seat, and the second lead screw is installed to the output of second speed reducer, and the second lead screw meshes with the second sliding sleeve, and the second speed reducer can drive the second lead screw rotation, and second speed reducer and second lead screw can drive the control seat and go up and down relative landing leg from this.

Preferably, a third speed reducer is installed at the top of the control seat, the output end of the third speed reducer is connected with the outer wall of the bushing, the third speed reducer can drive the bushing to rotate, and the bushing can rotate in the opposite direction to the grinding wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the bushing is arranged for clamping and placing the workpiece, the box body is used for bearing the fastening mechanism, the worm can be driven to rotate through the knob, the worm can be driven to rotate by the worm wheel, the gear can be driven to rotate by the worm wheel, the toothed bar can be driven to move by the gear, the clamping plate can be driven to move by the toothed bar, the auxiliary bar is convenient to penetrate through the bushing through the perforation, the auxiliary bar can support the clamping plate and ensure stable movement of the clamping plate, so that the clamping plate clamps and fixes the workpiece from two sides, the workpiece can be fastened without bolts, and the workpiece can be conveniently and stably fixed;

2. according to the utility model, the first speed reducer is arranged to drive the first screw rod to rotate, the first screw rod can drive the first sliding sleeve to move, the first sliding sleeve can drive the bottom plate to move, the workpiece can be driven to longitudinally move, the support leg can support the support frame, the support frame can support the second sliding sleeve, the second speed reducer can drive the second screw rod to rotate, the second speed reducer and the second screw rod can drive the control seat to lift relative to the support leg, the control seat can drive the third speed reducer to lift, the third speed reducer can drive the bushing to rotate, the bushing can reversely rotate with the grinding wheel, and the polishing efficiency is improved, so that the position of the workpiece can be automatically adjusted according to requirements, and the workpiece can be conveniently adjusted.

Drawings

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

FIG. 2 is a schematic top view of a portion of a bushing of the present utility model;

FIG. 3 is a schematic view of a front portion of a bushing of the present utility model;

FIG. 4 is a schematic view of a back view of a control seat according to the present utility model;

fig. 5 is a schematic top view of a control seat according to the present utility model.

In the figure: 1. a bushing; 101. a third speed reducer; 2. a case body; 201. a worm wheel; 202. a gear; 203. a toothed bar; 204. a clamping plate; 205. a worm; 206. a knob; 3. an auxiliary lever; 301. perforating; 4. a frame; 401. a control panel; 5. a mobile control platform; 501. a driving mechanism; 502. grinding wheel; 6. a first speed reducer; 601. a first lead screw; 602. a first sliding sleeve; 7. a bottom plate; 701. a support leg; 702. a control base; 703. a bracket; 704. the second sliding sleeve; 705. a second speed reducer; 706. and a second lead screw.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Please refer to fig. 1, fig. 2 and fig. 3, a frock clamp of internal grinding machine, including bush 1, box body 2, auxiliary rod 3 and frame 4, box body 2 is installed to the outer wall of bush 1, the worm wheel 201 is installed through the axle to the inner wall of box body 2, gear 202 is installed to the outer wall of worm wheel 201, rack 203 is installed throughout to the outer wall of box body 2, and rack 203 meshes with gear 202, rack 204 is installed to the internally mounted of rack 203's one end extension into bush 1, worm 205 is installed through the axle to the inner wall of box body 2, and worm 205 meshes with worm wheel 201, knob 206 is installed to the outer wall of box body 2 is extended to the one end of worm 205, auxiliary rod 3 is installed to the outer wall of clamp 204, and auxiliary rod 3 can stretch out and draw back relative to bush 1, the outer wall of bush 1 is equipped with perforation 301, and bush 1 is used for the card to put the work piece, and box body 2 is used for bearing fastening mechanism, can drive worm 205 through knob 206 and can drive worm 205 and rotate, and worm 205 can drive gear 201 and worm wheel 202 and gear 203 can drive gear 203 and can drive the gear 203 and the movable clamp plate 204 and can be fixed to the clamp the work piece through the clamp plate and can be fixed to the clamp the work piece and the clamp plate is stable and stable to the work piece is 3 and fixed to the work piece is moved through the clamp 3 and can be fixed to the clamp a clamp plate to the work piece is fixed to the clamp 3 and fixed to the work-supporting 3.

Referring to fig. 1, a frame 4 is disposed at the bottom of the bushing 1, a control panel 401 is mounted on an outer wall of the frame 4, a movement control platform 5 is mounted on the top of the frame 4, a driving mechanism 501 is mounted on the top of the movement control platform 5, the driving mechanism 501 can move relative to the movement control platform 5, a grinding wheel 502 is mounted at an output end of the driving mechanism 501, the frame 4 is used for carrying each transmission mechanism of the internal grinding machine, the driving mechanism 501 can move relative to the movement control platform 5, the driving mechanism 501 can drive the grinding wheel 502 to rotate, the grinding wheel 502 can grind workpieces, and the internal grinding machine can be controlled by the control panel 401.

Referring to fig. 1, fig. 4 and fig. 5, the top of the frame 4 is provided with a first speed reducer 6, the output end of the first speed reducer 6 is provided with a first lead screw 601, the outer wall of the first lead screw 601 is sleeved with a first sliding sleeve 602, the top of the first sliding sleeve 602 is provided with a bottom plate 7, the top of the bottom plate 7 is provided with a supporting leg 701, the top of the supporting leg 701 is sleeved with a control seat 702, the top of the supporting leg 701 is provided with a bracket 703, one end of the supporting bracket 703 is provided with a second sliding sleeve 704, the inner bottom wall of the control seat 702 is provided with a second speed reducer 705, the output end of the second speed reducer 705 is provided with a second lead screw 706, the second lead screw 706 is meshed with the second sliding sleeve 704, the top of the control seat 702 is provided with a third speed reducer 101, the output end of the third speed reducer 101 is connected with the outer wall of the liner 1, the first speed reducer 6 can drive the first lead screw 601 to rotate, the first sliding sleeve 602 can drive the first sliding sleeve 602 to move, the first sliding sleeve 602 can drive the bottom plate 7 to move, the top of the supporting leg 703 can drive the supporting leg 703 to move, the second speed reducer 706 can drive the supporting leg 703 to move longitudinally, the second lead screw 706 can drive the second speed reducer 706 to rotate, and can drive the second lead screw 706 to rotate relative to the second speed reducer 706, and can drive the second speed reducer 706 to rotate, and the second lead screw 702 can be rotatably and can be adjusted to the second speed reducer to rotate, and the second lead screw 702 to rotate, thereby can be rotatably and rotatably support the second lead screw 702 to the second speed reducer 1.

The working principle is that the bushing 1 is used for clamping and releasing a workpiece, the box body 2 is used for bearing a fastening mechanism, the worm 205 can be driven to rotate through the knob 206, the worm 205 can drive the worm wheel 201 to rotate, the worm wheel 201 can drive the gear 202 to rotate, the gear 202 can drive the toothed bar 203 to move, the toothed bar 203 can drive the clamping plate 204 to move, the through holes 301 facilitate the auxiliary bar 3 to pass through the bushing 1, the auxiliary bar 3 can support the clamping plate 204 and ensure the stable movement of the clamping plate 204, the clamping plate 204 clamps and fixes the workpiece from two sides, the workpiece can be fastened without bolts, the relatively convenient and stable workpiece fixing is realized, the frame 4 is used for bearing various transmission mechanisms of the internal grinding machine, the driving mechanism 501 can move relative to the movable control platform 5, the driving mechanism 501 can drive the grinding wheel 502 to rotate, the grinding wheel 502 can polish the workpiece, can control internal grinding machine through control panel 401, first speed reducer 6 can drive first lead screw 601 and rotate, first lead screw 601 can drive first sliding sleeve 602 and remove, first sliding sleeve 602 can drive bottom plate 7 and remove, can drive work piece longitudinal movement from this, landing leg 701 can support 703, support 703 can support second sliding sleeve 704, second speed reducer 705 can drive second lead screw 706 and rotate, from this second speed reducer 705 and second lead screw 706 can drive control seat 702 and go up and down relative landing leg 701, control seat 702 can drive third speed reducer 101 and go up and down, third speed reducer 101 can drive bush 1 and rotate, bush 1 can rotate with emery wheel 502 is backward, and efficiency of polishing is improved, thereby can automatically regulated work piece's position as required, realize conveniently adjusting the work piece.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a frock clamp of internal grinding machine, includes bush (1), box body (2), auxiliary rod (3) and frame (4), its characterized in that: the box body (2) is installed on the outer wall of the bushing (1), the worm wheel (201) is installed on the inner wall of the box body (2) through a shaft, the gear (202) is installed on the outer wall of the worm wheel (201), the toothed bar (203) is installed on the outer wall of the box body (2) in a penetrating mode, the toothed bar (203) is meshed with the gear (202), the clamping plate (204) is installed in the bushing (1) in an extending mode at one end of the toothed bar (203), the worm (205) is installed on the inner wall of the box body (2) through the shaft, the worm (205) is meshed with the worm wheel (201), and the knob (206) is installed on the outer wall of the box body (2) in an extending mode at one end of the worm (205);

the auxiliary rod (3) is installed on the outer wall of the clamping plate (204), the auxiliary rod (3) can stretch and retract relative to the bushing (1), and a rack (4) is arranged at the bottom of the bushing (1).

2. The tool clamp of the internal grinding machine according to claim 1, wherein: the outer wall of the bushing (1) is provided with perforations (301).

3. The tool clamp of the internal grinding machine according to claim 1, wherein: the outer wall of the frame (4) is provided with a control panel (401).

4. A tool holder for internal grinding machines according to claim 3, wherein: the top of frame (4) is installed and is moved control platform (5), and actuating mechanism (501) is installed at the top of removal control platform (5), and actuating mechanism (501) can move relative to removal control platform (5), and grinding wheel (502) are installed to the output of actuating mechanism (501).

5. The tool clamp of the internal grinding machine according to claim 1, wherein: the top of frame (4) is installed first speed reducer (6), and first lead screw (601) is installed to the output of first speed reducer (6), and first sliding sleeve (602) are equipped with to the outer wall cover of first lead screw (601), and first sliding sleeve (602) and first lead screw (601) mesh.

6. The tool clamp of the internal grinding machine according to claim 5, wherein: bottom plate (7) are installed at the top of first sliding sleeve (602), landing leg (701) are installed at the top of bottom plate (7), and control seat (702) are equipped with to the top cover of landing leg (701), and support (703) are installed at the top of landing leg (701), and second sliding sleeve (704) are installed to one end of support (703), and second speed reducer (705) are installed to the inside diapire of control seat (702), and second lead screw (706) are installed to the output of second speed reducer (705), and second lead screw (706) and second sliding sleeve (704) mesh.

7. The tool clamp of the internal grinding machine according to claim 6, wherein: the top of the control seat (702) is provided with a third speed reducer (101), and the output end of the third speed reducer (101) is connected with the outer wall of the bushing (1).