CN216126877U

CN216126877U - Engine gearbox shell tool jig convenient to centre gripping

Info

Publication number: CN216126877U
Application number: CN202121840421.7U
Authority: CN
Inventors: 董金良
Original assignee: Suzhou Industrial Park Devis Precision Parts Co ltd
Current assignee: Suzhou Industrial Park Devis Precision Parts Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-03-25
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of tool fixtures, and discloses an engine transmission shell tool fixture convenient to clamp, which comprises a tool plate, wherein a connecting block is fixedly arranged at the bottom of the tool plate, a sliding groove is formed in the middle of the tool plate, a sliding block is movably arranged in the sliding groove, and an electric push rod is fixedly connected to the bottom end of the sliding block. This engine transmission housing frock tool convenient to centre gripping, there is the slider through the inside movable mounting at the spout, the bottom of slider is connected through spring and connecting plate, and the upper end of slider is equipped with anchor clamps and clamp plate, be convenient for carry out the fixed clamp through anchor clamps and clamp plate to transmission housing's edge and press from both sides, be convenient for process gearbox housing, and evenly set up nineteen spout and anchor clamps along connecting block a week on the tool board, be convenient for press from both sides gearbox housing through the anchor clamps of different positions, avoid the unable use of the anchor clamps that the shape of shell irregularly caused.

Description

Engine gearbox shell tool jig convenient to centre gripping

Technical Field

The utility model relates to the technical field of tool fixtures, in particular to an engine transmission shell tool fixture convenient to clamp.

Background

The machining process of the friction transmission and the brake shell is as follows: blanking, preprocessing, forging and forming, trimming and punching, polishing and processing the surface, electron beam welding, heat treatment and sand blasting; in the process of punching a hole in the transmission housing, the holes corresponding to the upper and lower surfaces are punched together, the diameter of the upper and lower holes can have errors in the machining process, and when the upper surface is drilled, cracks are easy to appear at the edge of the machined hole and the machining precision of the upper hole is poor.

The tool fixture is a main accessory on a machine tool and mainly used for positioning and supporting a workpiece, the tool fixture for clamping the workpiece is arranged on the rotary tool main body, due to the fact that the structure of a transmission shell is special and unconventional, if the number of outer-shaped processing surfaces is large, the number of inner cavity processing surfaces is large, requirements on the accuracy of correlated sizes are high, the processing difficulty is very high, a production enterprise can design multiple special machines for certain products to process specific parts of the parts under multiple conditions, the special machines have the advantages of being high in production efficiency, fast in processing beat, high in investment cost and poor in universality.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the engine transmission shell tool jig convenient to clamp, which has the advantages of good clamping effect, convenience in adjusting the machining angle by using shells in different shapes for machining, and solves the problems in the background art.

The utility model provides the following technical scheme: an engine transmission shell tool jig convenient to clamp comprises a jig plate, wherein a connecting block is fixedly arranged at the bottom of the jig plate, the middle part of the jig plate is provided with a chute, the inside of the chute is movably provided with a slide block, the bottom end of the slide block is fixedly connected with an electric push rod, the other end of the electric push rod is fixedly connected to the connecting block, the outer side of the electric push rod is sleeved with a spring, the upper end of the sliding block is fixedly connected with a clamp, a pressing plate is arranged inside the clamp, the upper end of the pressing plate is fixedly connected with a screw rod, the upper end of the screw rod is movably arranged on the clamp, and the upper side of the screw rod is sleeved with a nut which is rotatably arranged at the upper end of the clamp, one side of the nut is movably provided with a gear, the bottom of gear rotates and installs on anchor clamps, the upper end fixed mounting of gear has the knob.

Carefully, the bottom fixed mounting of tool board has the connecting plate, the below of connecting plate is equipped with the bottom plate, the front end fixedly connected with hinge of connecting plate and bottom plate, the equal movable mounting in rear end both sides of connecting plate and bottom plate has hydraulic push rod, the equal fixed mounting in both ends of hydraulic push rod has the rotating turret, the rotating turret rotates respectively and installs the rear end both sides at connecting plate and bottom plate.

Carefully selecting, the diameter value of the bottom plate is consistent with that of the connecting plate, and the middle part of the bottom plate is provided with positioning holes which are distributed in an array manner.

Carefully, the quantity of spout, slider, anchor clamps and clamp plate is nineteen, nineteen spout, slider, anchor clamps and clamp plate are circular array and encircle and install outside a week at the connecting block, just anchor clamps are the setting of inside opening.

Carefully selecting, the pressing plate is in a rectangular block shape, and a soft cushion is arranged at the bottom of the pressing plate.

And carefully selecting, wherein teeth are arranged on the outer side of the nut, and the nut and the gear are meshed between the teeth.

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

1. this engine transmission housing frock tool convenient to centre gripping, there is the slider through the inside movable mounting at the spout, the bottom of slider is connected through spring and connecting plate, and the upper end of slider is equipped with anchor clamps and clamp plate, be convenient for carry out the fixed clamp through anchor clamps and clamp plate to transmission housing's edge and press from both sides, be convenient for process gearbox housing, and evenly set up nineteen spout and anchor clamps along connecting block a week on the tool board, be convenient for press from both sides gearbox housing through the anchor clamps of different positions, avoid the unable use of the anchor clamps that the shape of shell irregularly caused.

2. This engine gearbox housing frock tool convenient to centre gripping, there is the connecting plate through the bottom fixed mounting at the tool board, the bottom of connecting plate is equipped with the bottom plate, and the front end of bottom plate and connecting plate passes through hinged joint, the rear end both sides all are connected with hydraulic push rod, be convenient for adjust the angle of lifting up of connecting plate and tool board through hydraulic push rod, be convenient for change gearbox housing's processing angle, and install convenient to use, be convenient for fold and accomodate, save space.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of a jig plate according to the present invention;

FIG. 4 is a schematic view of the clamp of the present invention.

In the figure: 1. a jig plate; 2. connecting blocks; 3. a chute; 4. a slider; 5. a clamp; 6. pressing a plate; 7. a screw; 8. a nut; 9. a gear; 10. a knob; 11. an electric push rod; 12. a spring; 13. a connecting plate; 14. a rotating frame; 15. a hydraulic push rod; 16. a base plate; 17. positioning holes; 18. and (4) a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 3, a tool for mounting an engine transmission housing convenient to clamp comprises a tool plate 1, a connecting plate 13 is fixedly mounted at the bottom end of the tool plate 1, a bottom plate 16 is arranged below the connecting plate 13, a hinge 18 is fixedly connected to the front ends of the connecting plate 13 and the bottom plate 16, hydraulic push rods 15 are movably mounted on both sides of the rear ends of the connecting plate 13 and the bottom plate 16, rotating frames 14 are fixedly mounted at both ends of the hydraulic push rods 15, the rotating frames 14 are respectively rotatably mounted on both sides of the rear ends of the connecting plate 13 and the bottom plate 16, the connecting plate 13 and the bottom plate 16 are connected by the hydraulic push rods 15 and the hinge 18, the turning angle of the connecting plate 13 can be adjusted by the extension and retraction of the hydraulic push rods 15, the tool plate 1 can be conveniently lifted, the machining angle of a transmission housing fixed on the tool plate 1 can be changed, the transmission housing can be more conveniently machined and fixed, a connecting block 2 is fixedly mounted at the bottom of the tool plate 1, the middle part of the jig plate 1 is provided with a chute 3, the inside of the chute 3 is movably provided with a slide block 4, the bottom end of the slide block 4 is fixedly connected with an electric push rod 11, the other end of the electric push rod 11 is fixedly connected on a connecting block 2, the outer side of the electric push rod 11 is sleeved with a spring 12, the upper end of the slide block 4 is fixedly connected with a clamp 5, the inside of the clamp 5 is provided with a clamp plate 6, the number of the chute 3, the slide block 4, the clamp 5 and the clamp plate 6 is nineteen, the nineteen chutes 3, the slide block 4, the clamp 5 and the clamp plate 6 are circularly arrayed and circumferentially arranged on the outer side of the connecting block 2, the clamp 5 is arranged with an inward opening, the nineteen chutes 3, the slide block 4, the clamp 5 and the clamp plate 6 are arranged above the jig plate 1, the shell of the gearbox is fixed on the contour line, and is not influenced by the shell contour line, and is convenient for fixing different gearbox shells, the fixing effect is good, the clamp plate is not prone to falling off, the screw 7 is fixedly connected to the upper end of the pressing plate 6, the upper end of the screw 7 is movably mounted on the clamp 5, the nut 8 is sleeved on the upper side of the screw 7, the nut 8 is rotatably mounted at the upper end of the clamp 5, the gear 9 is movably mounted on one side of the nut 8, the bottom of the gear 9 is rotatably mounted on the clamp 5, and the knob 10 is fixedly mounted at the upper end of the gear 9.

Referring to fig. 2, the diameter value of the bottom plate 16 is the same as the diameter value of the connecting plate 13, the middle of the bottom plate 16 is provided with positioning holes 17, the positioning holes 17 are distributed in an array, the positioning holes 17 and the bottom plate 16 are arranged to facilitate the installation of the jig on a processing machine, and the jig is fixed by the positioning holes 17, so that the movement and adjustment of the jig plate 1 and the connecting plate 13 are not interfered.

Please refer to fig. 4, the pressing plate 6 is rectangular block, a cushion is arranged at the bottom of the pressing plate 6, the pressing plate 6 is installed below the inside of the fixture 5, the upper part of the gearbox housing is limited and fixed by the pressing plate 6 in the process that the fixture 5 extrudes and fixes the edge of the gearbox housing, so as to ensure the stability of the gearbox housing in the processing process, the outer side of the nut 8 is provided with teeth, the nut 8 and the gear 9 are engaged between the teeth, the nut 8 is operated to rotate on the screw 7 through the engagement relation between the nut 8 and the gear 9, so that the depth length of the screw 7 is adjusted, the lifting height of the pressing plate 6 is adjusted conveniently, the edge position of the gearbox housing is fixed by the pressing plate 6, and the looseness and tilting of the edge in the punching processing process of the gearbox housing are avoided.

The working principle is as follows: during the use, with tool integral erection on the processing machine tool, and fix a position through locating hole 17, the derailleur casing that will process afterwards is placed at tool board 1's upper surface, and press from both sides tightly through round anchor clamps 5 on tool board 1, anchor clamps 5 drive slider 4 and slide in the inside of spout 3 under electric putter 11 and spring 12's connection, automatic chucking is carried out in outside a week of derailleur casing, rotate knob 10 in the top of anchor clamps 5 afterwards, it rotates to drive gear 9 and nut 8, make clamp plate 6 compress tightly the edge top at the derailleur casing, it is further fixed to carry out, drive tool board 1 and connecting plate 13 through hydraulic pressure push rod 15 at last and carry out the adjustment of angle, be convenient for carry out convenient processing and operation to the derailleur, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the utility model, the filling pattern is only used for distinguishing the layers and is not limited at all.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engine derailleur casing frock tool convenient to centre gripping, includes tool board (1), its characterized in that: the fixture comprises a fixture plate (1), a connecting block (2) is fixedly mounted at the bottom of the fixture plate (1), a sliding groove (3) is formed in the middle of the fixture plate (1), a sliding block (4) is movably mounted inside the sliding groove (3), an electric push rod (11) is fixedly connected to the bottom end of the sliding block (4), the other end of the electric push rod (11) is fixedly connected to the connecting block (2), a spring (12) is sleeved outside the electric push rod (11), a fixture (5) is fixedly connected to the upper end of the sliding block (4), a pressing plate (6) is arranged inside the fixture (5), a screw rod (7) is fixedly connected to the upper end of the pressing plate (6), the upper end of the screw rod (7) is movably mounted on the fixture (5), a nut (8) is sleeved on the upper side of the screw rod (7), and the nut (8) is rotatably mounted on the upper end of the fixture (5), one side movable mounting of nut (8) has gear (9), the bottom of gear (9) is rotated and is installed on anchor clamps (5), the upper end fixed mounting of gear (9) has knob (10).

2. The engine transmission housing tool convenient to clamp of claim 1, characterized in that: the bottom fixed mounting of tool board (1) has connecting plate (13), the below of connecting plate (13) is equipped with bottom plate (16), the front end fixedly connected with hinge (18) of connecting plate (13) and bottom plate (16), the equal movable mounting in rear end both sides of connecting plate (13) and bottom plate (16) has hydraulic push rod (15), the equal fixed mounting in both ends of hydraulic push rod (15) has rotating turret (14), rotating turret (14) rotate respectively and install the rear end both sides at connecting plate (13) and bottom plate (16).

3. The engine transmission housing tool convenient to clamp of claim 2, characterized in that: the diameter value of the bottom plate (16) is consistent with that of the connecting plate (13), the middle of the bottom plate (16) is provided with positioning holes (17), and the positioning holes (17) are distributed in an array mode.

4. The engine transmission housing tool convenient to clamp of claim 1, characterized in that: the quantity of spout (3), slider (4), anchor clamps (5) and clamp plate (6) is nineteen, nineteen spout (3), slider (4), anchor clamps (5) and clamp plate (6) are circular array and encircle the outside a week of installing at connecting block (2), just anchor clamps (5) are the setting of inside opening.

5. The engine transmission housing tool convenient to clamp of claim 4, characterized in that: the pressing plate (6) is rectangular and blocky, and a soft cushion is arranged at the bottom of the pressing plate (6).

6. The engine transmission housing tool convenient to clamp of claim 1, characterized in that: the outer side of the nut (8) is provided with teeth, and the nut (8) and the gear (9) are meshed between the teeth.