CN218313150U

CN218313150U - Fixed mechanical fixture for machining

Info

Publication number: CN218313150U
Application number: CN202222721756.8U
Authority: CN
Inventors: 李明清; 郭冠宗
Original assignee: Hanbu Automation Technology Shanghai Co ltd
Current assignee: Hanbu Automation Technology Shanghai Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-17
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a fixed mechanical fixture for machining, which comprises a main body; the motor drives the speed reducer and rotates, thereby drive two-way threaded rod and rotate, can drive two sets of sliders and be close to each other, under the effect of connecting rod, the elliptical wheel can rotate around the pivot, the gyro wheel is with elliptical wheel extrusion contact all the time under the pulling effect of spring, the elliptical wheel rotates, can extrude the slide bar, make its outside slip, thereby promote the connecting rod and rotate around the bracing piece, thereby make the holder carry out extrusion fixed clamping to placing the metal sheet on placing the board, the material of rubber is adopted to the one end of holder, not only can prevent to scrape out the mar with the metal sheet surface, also can play skid-proof effect, make its more firm to the metal sheet clamp is tight, the device can be automatic press from both sides tight fixed to the metal sheet, need not carry out manual clamping, therefore fixed effect is better, convenience more.

Description

Fixed mechanical fixture for machining

Technical Field

The utility model belongs to the technical field of machining, particularly, relate to a fixed mechanical fixture for machining.

Background

The machining process (hereinafter referred to as a machining process) is a process of directly changing the shape, size, relative position, properties and the like of a blank into a qualified part by using a machining method. Machining such as electric machining, ultrasonic machining, electron beam ion beam machining, and the like are also included in the machining process in a broad sense. The quality of parts and mechanical products is directly determined by the machining process, the cost and the productivity of the products are greatly influenced, and the machining process is an important component of the whole process.

In the machining process, materials are usually required to be ground, cut or chamfered, so that the materials are more consistent with the quality requirements of products, however, the materials cannot be positioned in the processes, a fixed mechanical clamp is usually used for clamping and fixing the materials, the materials are prevented from shifting during machining, the conventional fixed mechanical clamp generally needs to manually rotate a threaded rod to clamp and fix a metal plate, the fixing effect is not good, and the use is inconvenient.

An effective solution to the problems in the related art has not been proposed yet.

Therefore, in order to solve the above problems, the utility model provides a fixed mechanical fixture for machining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed mechanical fixture for machining to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed machinery anchor clamps for machining, includes the device main part, the bottom plate is installed to the bottom of device main part, the controller is installed to one side of bottom plate, the install bin is installed on the top of bottom plate, a set of bracing piece is respectively installed to the relative both sides of install bin, rotate on the bracing piece and install the connecting rod, slidable mounting has two sets of slide bars on the install bin, the gyro wheel is installed to the one end of slide bar, the slide bar with the connecting rod is connected, the pivot is installed to inside one side of install bin, the elliptical wheel is installed to the one end of pivot, the control box is installed to one side of install bin, the motor is installed to inside one side of control box, the speed reducer is installed to one side of motor, two-way threaded rod is installed to one side of speed reducer, two sets of slider are installed to the last screw thread of two-way threaded rod, and is two sets of a set of connecting rod is respectively installed to one side of slider the connecting rod with the elliptical wheel is connected.

Furthermore, a set of supporting legs are respectively installed at four corners of the bottom end of the bottom plate, and anti-slip pads are installed at the bottom ends of the supporting legs.

Further, a placing plate is installed at the top end of the installation box.

Furthermore, a telescopic rod is installed on one side of the connecting rod, a spring is installed on the telescopic rod, and the telescopic end of the telescopic rod is connected with the installation box.

Furthermore, one side of each of the two groups of connecting rods is provided with a group of clamping rods.

Furthermore, the output end of the inner rotating shaft of the motor is connected with the receiving end of the inner rotating shaft of the speed reducer through a coupler.

Furthermore, two sets of the sliding blocks are mirror-symmetrical about the central axis of the bidirectional threaded rod.

Further, the motor is electrically connected with the controller.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the motor drives the speed reducer and rotates, thereby it rotates to drive two-way threaded rod, can drive two sets of sliders and be close to each other, under the effect of connecting rod, the elliptical wheel can rotate around the pivot, the gyro wheel all the time with elliptical wheel extrusion contact under the pulling effect of spring, the elliptical wheel rotates, can extrude the slide bar, make its outside slip, thereby promote the connecting rod and rotate around the bracing piece, thereby it extrudes the fixed clamp to place the metal sheet on placing the board to make the holder, the material of rubber is adopted to the one end of holder, not only can prevent to scrape out the mar with the metal sheet surface, also can play skid-proof effect, make its firm more that presss from both sides tightly the metal sheet, the device can be automatic press from both sides tightly fixedly to the metal sheet, do not need to carry out manual clamping, therefore fixed effect is better, it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front sectional view of the installation box of the present invention;

FIG. 3 is a sectional view of the installation box of the present invention;

fig. 4 is a schematic view of the connection between the elliptical wheel and the connecting rod of the present invention.

Reference numerals:

1. a device main body; 2. a base plate; 201. supporting legs; 202. a non-slip mat; 3. a controller; 4. installing a box; 401. a support bar; 5. placing the plate; 6. a connecting rod; 601. a telescopic rod; 602. a spring; 603. a slide bar; 604. a roller; 605. a clamping bar; 7. a rotating shaft; 701. an elliptical wheel; 8. an operation box; 801. a motor; 802. a speed reducer; 803. a bidirectional threaded rod; 804. a slider; 805. a connecting rod.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings and the detailed description thereof:

referring to fig. 1-4, a mechanical fixture for machining according to an embodiment of the present invention includes a main body 1, a bottom plate 2 is installed at a bottom end of the main body 1, a controller 3 is installed at one side of the bottom plate 2, an installation box 4 is installed at a top end of the bottom plate 2, a set of support rods 401 is installed at two opposite sides of the installation box 4, a connecting rod 6 is installed on the support rods 401 in a rotating manner, two sets of slide rods 603 are installed on the installation box 4 in a sliding manner, a roller 604 is installed at one end of each slide rod 603, the roller 604 is in pressing contact with an elliptical wheel 701 under the pulling action of a spring 602, the elliptical wheel 701 rotates to press the slide rod 603 to slide outwards, so as to drive the connecting rod 6 to rotate along the support rods 401, and thus the clamping rod 605 is used for pressing and fixing a metal plate placed on a placing plate 5, the sliding rod 603 is connected with the connecting rod 6, a rotating shaft 7 is installed on one side inside the installation box 4, an elliptical wheel 701 is installed on one end of the rotating shaft 7, an operation box 8 is installed on one side of the installation box 4, the operation box 8 can protect a motor 801 and a speed reducer 802, can prevent dust from entering and can also prevent splashed debris, the motor 801 is installed on one side inside the operation box 8, the speed reducer 802 is installed on one side of the motor 801, a bidirectional threaded rod 803 is installed on one side of the speed reducer 802, two groups of sliding blocks 804 are installed on the bidirectional threaded rod 803 in a threaded manner, one group of connecting rod 805 is respectively installed on one side of each of the two groups of sliding blocks 804, the two groups of connecting rods 805 are connected with the elliptical wheel 701, the motor 801 drives the speed reducer 802 to rotate, so that the bidirectional threaded rod 803 is driven to rotate, and the two groups of sliding blocks 804 can be driven to be close to each other, under the action of the connecting rod 805, the elliptical wheel 701 rotates around the rotating shaft 7.

Through the above technical scheme of the utility model, a set of supporting leg 201 is respectively installed to bottom four corners department of bottom plate 2, slipmat 202 is installed to the bottom of supporting leg 201, and slipmat 202 can play skid-proof effect, prevents that it from appearing sliding in the in-process of processing, install on the top of install bin 4 and place board 5, telescopic link 601 is installed to one side of connecting rod 6, install spring 602 on the telescopic link 601, telescopic link 601's flexible end with install bin 4 is connected, and is two sets of a set of clamping bar 605 is all installed to one side of connecting rod 6, and the material of rubber is adopted to the one end of clamping bar 605, not only can prevent to scrape out the mar with the metal plate surface, also can play skid-proof effect, the output of pivot in the motor 801 pass through the shaft coupling with the receiving terminal of pivot is connected in the speed reducer 802, and is two sets of slider 804 about the axis mirror symmetry of two-way threaded rod 803, motor 801 with 3 electric connection of controller.

The utility model discloses a machining is with fixed mechanical fixture's theory of operation does: in the machining process, need polish to metal sheet etc., before chamfer or cutting, need press from both sides tightly fixed it earlier, at first place family's board on placing board 5, turn on motor 801 through controller 3, motor 801 drives speed reducer 802 and rotates, thereby drive two-way threaded rod 803 and rotate, can drive two sets of slider 804 and be close to each other, under the effect of connecting rod 805, elliptical wheel 701 can rotate around pivot 7, gyro wheel 604 all the time with elliptical wheel 701 extrusion contact under the pulling effect of spring 602, elliptical wheel 701 rotates, can extrude slide bar 603, make it outwards slide, thereby it rotates around bracing piece 401 to promote connecting rod 6, thereby make clamping bar 605 carry out extrusion fixed clamping to the metal sheet of placing on placing board 5, afterwards alright in order to carry out follow-up technology.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixed mechanical fixture for machining is characterized by comprising a device main body (1), a bottom plate (2) is arranged at the bottom end of the device main body (1), a controller (3) is arranged at one side of the bottom plate (2), the top end of the bottom plate (2) is provided with an installation box (4), two opposite sides of the installation box (4) are respectively provided with a group of support rods (401), the support rod (401) is rotatably provided with a connecting rod (6), the installation box (4) is slidably provided with two groups of sliding rods (603), one end of the sliding rod (603) is provided with a roller (604), the sliding rod (603) is connected with the connecting rod (6), a rotating shaft (7) is arranged at one side inside the installation box (4), one end of the rotating shaft (7) is provided with an elliptical wheel (701), one side of the installation box (4) is provided with an operation box (8), a motor (801) is arranged on one side in the operation box (8), a speed reducer (802) is arranged on one side of the motor (801), a bidirectional threaded rod (803) is arranged on one side of the speed reducer (802), two groups of sliding blocks (804) are installed on the bidirectional threaded rod (803) in a threaded mode, one side of each of the two groups of sliding blocks (804) is provided with one group of connecting rods (805), and the two groups of connecting rods (805) are connected with the elliptical wheel (701).

2. A fixed mechanical clamp for machining according to claim 1, wherein a set of support legs (201) are respectively installed at four corners of the bottom end of the bottom plate (2), and a non-slip mat (202) is installed at the bottom end of each support leg (201).

3. A stationary mechanical fixture for machining according to claim 1, characterized in that a placing plate (5) is mounted on the top end of the mounting box (4).

4. The fixed mechanical clamp for machining according to claim 1, wherein a telescopic rod (601) is installed on one side of the connecting rod (6), a spring (602) is installed on the telescopic rod (601), and a telescopic end of the telescopic rod (601) is connected with the installation box (4).

5. A stationary mechanical clamp for machining according to claim 1, characterized in that one clamping bar (605) is mounted on each side of both sets of connecting rods (6).

6. A stationary mechanical fixture for machining according to claim 1, wherein the output end of the internal shaft of the motor (801) is connected to the receiving end of the internal shaft of the reducer (802) through a coupling.

7. A stationary mechanical clamp for machining according to claim 1, characterized in that the two sets of sliding blocks (804) are mirror symmetrical with respect to the central axis of the bidirectional threaded rod (803).

8. A stationary mechanical fixture for machining according to claim 1, characterized in that said motor (801) is electrically connected to said controller (3).