CN218983261U

CN218983261U - Adjustable belt pulley processing frock

Info

Publication number: CN218983261U
Application number: CN202223054925.3U
Authority: CN
Inventors: 于子龙; 宋晓光; 王�琦
Original assignee: Dalian Xinluohuate Automobile Technology Co ltd
Current assignee: Dalian Xinluohuate Automobile Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-05-09
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an adjustable belt pulley machining tool which comprises a machining base, wherein a conversion base is fixedly arranged on the top surface of the machining base, a partial pressure turntable seat is rotatably arranged at the center of the top of the conversion base, two groups of clamping tools which are symmetrically arranged left and right are fixedly arranged on the top of the partial pressure turntable seat, a controller which is electrically connected with the conversion base is fixedly arranged on one side of the machining base, and a drilling machine mounting seat is fixedly arranged on the other side of the machining base. According to the scheme, the two groups of clamping tools which are arranged in bilateral symmetry are movably arranged at the top of the processing base through the matching and conversion base of the partial pressure turntable seat, and the non-stop processing of the belt pulley can be realized through the position exchange of the two groups of clamping tools through the matching and conversion base of the partial pressure turntable seat; the bottom of change over seat is provided with four bleeder pulleys, and two extension support arm bottoms all are provided with the electricity and drive the pulley, through setting up bleeder pulley cooperation electricity and drive the pulley, have guaranteed the stationarity of two centre gripping frock position exchanges.

Description

Adjustable belt pulley processing frock

Technical Field

The utility model relates to the technical field of machining, in particular to an adjustable belt pulley machining tool.

Background

The crankshaft damping belt pulley is used as one of important accessories of the engine, has the functions of transmitting torque and driving other accessories to rotate, and therefore the quality of the crankshaft damping belt pulley directly influences the performance of the engine; at present, when a timing hole is machined on a damping belt pulley of a crankshaft, the belt pulley is required to be fixed by a clamp, and then the timing hole is machined on the surface of the belt pulley by a punching mechanism; if the clamping force is too small, the belt pulley is rocked, and the machining precision is further affected.

In order to solve the problems, as disclosed in the prior patent (publication No. CN 217702460U), the tooling for the processing timing of the crankshaft damping belt pulley comprises a workbench, wherein a locating sleeve matched with an inner hole of the belt pulley and a locating rod matched with a bolt hole of the belt pulley are fixedly arranged on the top surface of the workbench, the locating sleeve is of a cylindrical cavity structure, a limiting hole is formed in the side wall of the locating sleeve in a penetrating manner, a limiting block is movably arranged in the limiting hole, and a limiting component is arranged in the locating sleeve and used for controlling the limiting block to extend out of the limiting hole or retract into the limiting hole; the device limits the hole and the screw hole of belt pulley through locating sleeve and locating lever to utilize stopper and climbing mechanism to laminate the upper and lower surface of belt pulley respectively, thereby fixed belt pulley's position, consequently need not from outside centre gripping belt pulley, avoided causing the damage of belt pulley because of the clamping strength is too big.

However, the device still has some defects in the practical application process, such as the device clamps and fixes the belt pulley, and when the timing hole is processed on the surface of the belt pulley through the drilling equipment, after the processing of one belt pulley is completed, an operator is required to close the drilling equipment, take down the processed belt pulley, clamp and fix the other unprocessed belt pulley again, and then open the drilling equipment to continue to operate.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides an adjustable belt pulley machining tool, which solves the problems that when the existing crankshaft damping belt pulley machining timing tool is used for clamping and fixing a belt pulley, and a timing hole is machined on the surface of the belt pulley through drilling equipment, when one belt pulley is machined, an operator is required to close the drilling equipment, take down the machined belt pulley, clamp and fix another unprocessed belt pulley again, and then start the drilling equipment to continue operation, the efficiency of the clamping tool which is required to stop for replacing the belt pulley is low, and the belt pulley machining efficiency is greatly affected.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an adjustable belt pulley processing frock, includes the processing base, the top surface fixed mounting of processing base has the conversion base, the center department at conversion base top rotates and installs partial pressure carousel seat, the top fixed mounting of partial pressure carousel seat has the centre gripping frock that two sets of bilateral symmetry set up, one side fixed mounting of processing base with the conversion base is electric connection's controller, the opposite side fixed mounting of processing base has the drilling machine mount pad.

Preferably, the conversion base comprises an insulating disc seat, an annular pulley groove is formed in the top surface of the insulating disc seat, an annular power connection rail is fixedly arranged on the bottom surface of the annular pulley groove, and a driving motor is arranged in a semi-inlaid mode at the center of the top surface of the insulating disc seat.

Preferably, the insulating disc seat is fixedly installed at the top of the processing base, the annular power connection rail and the driving motor are electrically connected with the controller through a wire harness arranged at the bottom of the insulating disc seat, and a transmission shaft of the driving motor is fixedly connected with the pressure dividing turntable seat.

Preferably, the partial pressure carousel seat includes the conversion seat, the center department of conversion seat inlay install with driving motor's transmission shaft is fixed connection's center seat, four corners of conversion seat bottom all fixed mounting have partial pressure pulley, the both sides of conversion seat all fixed mounting have extension support arm, and the bottom of two extension support arms all fixed mounting has the electricity to drive the pulley.

Preferably, the two electric driving pulleys are respectively provided with a servo motor, the electric connection ends of the two servo motors are electrically connected with the electric connection ends of the annular electric connection rail in a sliding connection mode, and the two clamping tools are respectively and fixedly installed at two ends of the conversion seat.

The utility model has the technical effects and advantages that:

in the scheme, the two groups of clamping tools which are arranged in bilateral symmetry are movably arranged at the top of the processing base through the matching and conversion base of the partial pressure turntable seat, the drilling machine is arranged at the top of the drilling machine mounting seat, and the non-stop processing of the belt pulley is realized through the matching and conversion base of the partial pressure turntable seat in the working process of the device by exchanging the positions of the two groups of clamping tools, so that the working efficiency of the device is improved; the bottom of change over seat is provided with four bleeder pulleys, and two extension support arm bottoms of change over seat both sides all are provided with the electricity and drive the pulley, through setting up four bleeder pulleys cooperation two electricity and drive the pulley, have guaranteed the stationarity of two centre gripping frock position exchanges.

Drawings

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

FIG. 2 is a split view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of a switch seat according to the present utility model;

fig. 4 is a schematic view of the structure of the partial pressure turntable.

The reference numerals are: 1. processing a base; 2. a conversion base; 3. a pressure dividing turntable seat; 4. clamping a tool; 5. a controller; 6. a drilling machine mounting seat; 31. a conversion seat; 32. a center seat; 33. a pressure dividing pulley; 34. extending the support arm; 35. an electrically driven pulley; 21. an insulating disc seat; 22. an annular pulley groove; 23. annular power connection rail; 24. and driving the motor.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides an adjustable pulley machining tool, which includes a machining base 1, a conversion base 2 is fixedly installed on a top surface of the machining base 1, a pressure dividing turntable seat 3 is rotatably installed at a center of a top of the conversion base 2, two groups of clamping tools 4 symmetrically arranged left and right are fixedly installed on the top of the pressure dividing turntable seat 3, a controller 5 electrically connected with the conversion base 2 is fixedly installed on one side of the machining base 1, and a drilling machine installation seat 6 is fixedly installed on the other side of the machining base 1.

The conversion base 2 comprises an insulating disc seat 21, an annular pulley groove 22 is formed in the top surface of the insulating disc seat 21, an annular power connection rail 23 is fixedly arranged on the bottom surface of the annular pulley groove 22, and a driving motor 24 is mounted in a semi-inlaid mode in the center of the top surface of the insulating disc seat 21.

The insulating disc seat 21 is fixedly installed at the top of the processing base 1, the annular power receiving rail 23 and the driving motor 24 are electrically connected with the controller 5 through a wire harness built in the bottom of the insulating disc seat 21, and a transmission shaft of the driving motor 24 is fixedly connected with the pressure dividing turntable seat 3.

Wherein, partial pressure carousel seat 3 includes conversion seat 31, and the center department of conversion seat 31 is inlayed and is installed and drive motor 24's transmission shaft is fixed connection's center seat 32, and four equal fixed mounting in corner of conversion seat 31 bottom have partial pressure pulley 33, and the equal fixed mounting in both sides of conversion seat 31 has extension support arm 34, and the equal fixed mounting in bottom of two extension support arms 34 has electric drive pulley 35, cooperates driving motor 24 to drive conversion seat 31 through setting up electric drive pulley 35 and rotates, has improved the practicality of device.

Wherein, two electric drive pulleys 35 all are adapted with servo motor, and the electric end that connects of two servo motor all adopts sliding connection's mode and annular electric rail 23 connects the electric end to be electric connection, and two centre gripping frock 4 are fixed mounting respectively in the both ends of conversion seat 31.

The working process of the utility model is as follows:

two groups of clamping tools 4 which are symmetrically arranged left and right are movably arranged at the top of the processing base 1 through the partial pressure turntable base 3 matched with the conversion base 2, a drilling machine is arranged at the top of the drilling machine mounting base 6, and the positions of the two groups of clamping tools 4 can be exchanged to realize the non-stop processing of the belt pulley in the working process of the device through the arrangement of the partial pressure turntable base 3 matched with the conversion base 2; the bottom of conversion seat 31 is provided with four bleeder pulleys 33, and two extension support arms 34 bottoms of conversion seat 31 both sides all are provided with electric drive pulley 35, through setting up four bleeder pulleys 33 cooperation two electric drive pulleys 35, have guaranteed the stationarity of two centre gripping frock 4 position exchanges.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an adjustable belt pulley processing frock, includes processing base (1), its characterized in that, the top surface fixed mounting of processing base (1) has conversion base (2), the center department at conversion base (2) top rotates installs partial pressure carousel seat (3), the top fixed mounting of partial pressure carousel seat (3) has centre gripping frock (4) that two sets of bilateral symmetry set up, one side fixed mounting of processing base (1) have with conversion base (2) are electric connection's controller (5), the opposite side fixed mounting of processing base (1) has drilling machine mount pad (6).

2. The adjustable belt pulley machining tool according to claim 1, wherein the conversion base (2) comprises an insulating disc seat (21), an annular pulley groove (22) is formed in the top surface of the insulating disc seat (21), an annular power connection rail (23) is fixedly arranged on the bottom surface of the annular pulley groove (22), and a driving motor (24) is arranged in the center of the top surface of the insulating disc seat (21) in a semi-inlaid mode.

3. The adjustable belt pulley machining tool according to claim 2, wherein the insulating disc seat (21) is fixedly installed at the top of the machining base (1), the annular power connection rail (23) and the driving motor (24) are electrically connected with the controller (5) through a wire harness arranged at the bottom of the insulating disc seat (21), and a transmission shaft of the driving motor (24) is fixedly connected with the pressure dividing turntable seat (3).

4. The adjustable belt pulley machining tool according to claim 3, wherein the pressure dividing turntable seat (3) comprises a conversion seat (31), a center seat (32) fixedly connected with a transmission shaft of the driving motor (24) is inlaid in the center of the conversion seat (31), pressure dividing pulleys (33) are fixedly installed at four corners of the bottom of the conversion seat (31), extension support arms (34) are fixedly installed at two sides of the conversion seat (31), and electric driving pulleys (35) are fixedly installed at the bottoms of the two extension support arms (34).

5. The adjustable belt pulley machining tool according to claim 4, wherein the two electric driving pulleys (35) are both adapted with servo motors, the electric connection ends of the two servo motors are electrically connected with the electric connection ends of the annular electric connection rail (23) in a sliding connection mode, and the two clamping tools (4) are respectively and fixedly installed at two ends of the conversion seat (31).