CN209844185U - Automatic chamfering device for pin hole piece of electric connector - Google Patents

Abstract

The utility model discloses an automatic chamfering device for a pinhole piece of an electric connector, which comprises a workbench, a first pneumatic sliding table, a second pneumatic sliding table, a motor, a vibrating disc, a material channel, a first bracket, a second bracket and a third pneumatic sliding table; all be provided with the motor that the level was arranged on first pneumatic slip table and the pneumatic slip table of second, be provided with the silo in first support upper end, the silo top has set firmly the material and has said, the material is said and is connected with the exit end of vibration dish, be provided with the backup pad in second support trailing flank upper end, be provided with the mounting groove on the trailing flank of backup pad, elastic pressing plate passes through horizontal pivot pin joint in the mounting groove, lower extreme an organic whole at the elastic pressing plate leading flank is provided with the right depression bar, be provided with the screw through-hole in the backup pad up end, adjusting screw assembles in the screw through-hole back top subsides in the upper surface of right depression bar, upper end an organic whole at the elastic pressing plate trailing flank is provided with the left depression bar, form the clearance that is used for.

Description

Automatic chamfering device for pin hole piece of electric connector

Technical Field

The utility model belongs to the technical field of electric connector pinhole spare, especially, relate to an automatic chamfer device of electric connector pinhole spare.

Background

In the conventional process of manufacturing a pin hole of an electrical connector, two ports of the pin hole need to be chamfered according to process requirements. In the current stage, the method adopted by chamfering is to manually hold the pinhole piece, then a special chamfering tool such as a chamfering device is utilized, and twice chamfering needs to be carried out on one pinhole piece, so that the working efficiency is very low, and the quality of the chamfering cannot be ensured due to different levels of operators.

Disclosure of Invention

In order to solve a great deal of problem that exists to pinhole spare chamfer among the prior art, the utility model aims at providing an automatic chamfer device of electrical connector pinhole spare, this automatic chamfer device can realize the data material loading clamping positioning of work piece, then carries out the chamfer simultaneously through motor drive chamfer drill bit to the both ends mouth of work piece, improvement processingquality and work efficiency that can be very big.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

an automatic chamfering device for a pinhole piece of an electric connector comprises a workbench, a first pneumatic sliding table, a second pneumatic sliding table, a motor, a vibrating disc, a material channel, a first support, a second support and a third pneumatic sliding table; the first pneumatic sliding table and the second pneumatic sliding table are respectively provided with a motor which is horizontally arranged, a first support and a second support which are arranged front and back are arranged between the first pneumatic sliding table and the second pneumatic sliding table, the upper end of the first support is provided with a trough, a material channel is fixedly arranged above the trough and is connected with the outlet end of a vibrating disc, the upper end of the rear side of the second support is provided with a supporting plate, the rear side of the supporting plate is provided with a mounting groove, an elastic pressure plate is pivoted in the mounting groove through a horizontal rotating shaft, the lower end of the front side of the elastic pressure plate is integrally provided with a right pressure rod, the right pressure rod is positioned on the lower surface of the supporting plate, the upper end of the supporting plate is provided with a threaded through hole, an adjusting screw is arranged in the threaded through hole and abuts against the upper surface of the right pressure rod, the upper end of the rear side of the elastic pressure plate is integrally provided with a left pressure rod, and a third pneumatic sliding table is arranged on the rear side of the first support, a horizontal push rod is arranged on the third pneumatic sliding table, and the push rod is arranged corresponding to the trough.

Furthermore, a spring groove is formed in the upper surface of the elastic pressing plate, a spring is arranged in the spring groove, a baffle is connected to the upper surface of the supporting plate through a screw, and the baffle is located above the spring groove.

Furthermore, a through hole penetrating through the left side surface and the right side surface of the elastic pressing plate is formed in the upper right corner of the side surface of the elastic pressing plate, and the horizontal rotating shaft penetrates through the through hole and is connected to the supporting plate.

Furthermore, a floating type drill bit mechanism is connected to an output shaft of the motor, the floating type drill bit mechanism comprises a chamfer drill, a fixed sleeve and a limiting spring, the fixed sleeve is of a columnar structure, an axial mounting hole is formed in the right end face of the fixed sleeve, the chamfer drill is formed by a rod body at one end and a drill bit at the other end in an integrated mode, the rod body of the chamfer drill is located in the mounting hole, the diameter of the rod body is smaller than that of the mounting hole, the left end of the limiting spring is sleeved on the outer circumferential face of the fixed sleeve, and the right end of the limiting spring is sleeved on the rod body of the chamfer drill; the output shaft of the motor is provided with a collet chuck, the left end of the fixed sleeve is clamped in the collet chuck, and the part of the limiting spring on the fixed sleeve is clamped in the collet chuck.

Furthermore, the outer circumferential surface of the right port of the fixing sleeve is a conical surface.

Further, the drill bit is conical.

Due to the adoption of the technical scheme, the utility model discloses following superiority has:

1. the automatic feeding of pinhole spare can be realized to vibration dish and material way, pushes away the pinhole spare in the silo to between left depression bar and the silo through third pneumatic slip table to compress tightly the pinhole spare through left depression bar and realize the location, adopt pneumatics to push away material and elasticity to compress tightly, pressure accessible transfers the arbitrary regulating spring's of screw pressure, and the effectual small thin wall pinhole spare of having avoided shifts because of pressure too big deformation or pressure is little man-hour.

2. First pneumatic slip table and the pneumatic motor that drives on it of second arrive operating position, then realize the automatic chamfer to pinhole spare both ends mouth through the floating drill bit mechanism of motor drive, improvement work efficiency that can be great to realize automatic alignment through the spring to the chamfer brill in the course of the work, effectively avoided the inclined to one side hole phenomenon of drill way chamfer because of the deviation at the hole center of drill bit and pinhole spare causes.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the connection structure of the first bracket, the second bracket and the push rod;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic diagram of the floating drill mechanism;

in the figure: 1. a work table; 2. a first pneumatic sliding table; 3. a second pneumatic slide table; 4. a motor; 5. a vibrating pan; 6. a material channel; 7. a first bracket; 8. a second bracket; 9. an electric cabinet; 10. a third pneumatic sliding table; 11. a push rod; 12. a trough; 13. a pinhole member; 14. an elastic pressure plate; 15. a spring; 16. an adjusting screw; 17. a horizontal rotating shaft; 18. a baffle plate; 19. a screw; 20. a support plate; 21. chamfering; 22. a limiting spring; 23. and (4) fixing sleeves.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

As shown in fig. 1, 2, 3 and 4, an automatic chamfering device for a pinhole piece of an electrical connector comprises a workbench 1, a first pneumatic sliding table 2, a second pneumatic sliding table 3, a motor 4, a vibrating disc 5, a material channel 6, a first bracket 7, a second bracket 8 and a third pneumatic sliding table 10; the motor 4 is horizontally arranged on each of the first pneumatic sliding table 2 and the second pneumatic sliding table 3, a first support 7 and a second support 8 are arranged between the first pneumatic sliding table 2 and the second pneumatic sliding table 3 in a front-back manner, a trough 12 is arranged at the upper end of the first support 7, a material channel 6 is fixedly arranged above the trough 12, the material channel 6 is connected with the outlet end of the vibrating disc 5, a support plate 20 is arranged at the upper end of the rear side surface of the second support 8, the support plate is T-shaped, a mounting groove is arranged on the rear side surface of the support plate 20, the elastic pressure plate 14 is pivoted in the mounting groove through a horizontal rotating shaft 17, a right pressure rod is integrally arranged at the lower end of the front side surface of the elastic pressure plate 14, the right pressure rod is positioned on the lower surface of the support plate 20, a threaded through hole is arranged at the upper end surface of the support plate 20, an adjusting screw 16 is assembled in the threaded through hole and then abuts against the upper surface, the left pressure lever is located silo 12 top, forms the clearance that is used for limiting pinhole piece 13 between left pressure lever and the silo 12, is provided with third pneumatic slip table 10 in the rear side of first support 7, is provided with the push rod 11 of level form on the third pneumatic slip table 10, and push rod 11 corresponds to silo 12 sets up.

The upper surface of the elastic pressure plate 14 is provided with a spring groove, a spring 15 is arranged in the spring groove, the upper surface of the supporting plate 20 is connected with a baffle plate 18 through a screw 19, and the baffle plate 18 is positioned above the spring groove.

In practical application, one end of the baffle 18 is fixedly connected to the support plate 20 through a screw 19, and the other end of the baffle 18 is located above the spring slot to limit the spring 15.

The upper right corner of terminal surface is provided with the through-hole that runs through terminal surface around the elastic pressure board before the elastic pressure board 14, horizontal rotating shaft 17 wears to locate in the through-hole and connects on backup pad 20 for elastic pressure board 14, left depression bar, the right depression bar that integrative set up form the lever, can change the pressure to pinhole spare 13 through adjusting screw through lever principle.

After the subsequent chamfering of the pinhole piece 13, the unloading is not considered, the third pneumatic sliding table 10 reciprocates to drive the push rod, and the subsequent pinhole piece pushes the processed pinhole piece out of the processing position.

The output shaft of the motor 4 is connected with a floating drill bit mechanism, as shown in fig. 5, the floating drill bit mechanism comprises a chamfer drill 21, a fixed sleeve 23 and a limiting spring 22, the fixed sleeve is of a columnar structure, the right end face of the fixed sleeve is provided with an axial mounting hole, the chamfer drill 21 is integrally formed by a rod body at one end and a drill bit at the other end, the rod body of the chamfer drill 21 is positioned in the mounting hole, the diameter of the rod body is smaller than that of the mounting hole, the left end of the limiting spring 22 is sleeved on the outer circumferential surface of the fixed sleeve 23, and the right end of the limiting spring 22 is sleeved on the rod body of the chamfer drill 21; the output shaft of the motor 4 is provided with a collet chuck, the left end of the fixing sleeve is clamped in the collet chuck, and the part of the limiting spring on the fixing sleeve 23 is clamped in the collet chuck.

As the utility model discloses a preferred, the outer periphery of fixed cover 23 right side port is the conical surface, the drill bit is coniform.

The utility model discloses still including the electric cabinet that is used for controlling first pneumatic slip table 2, the pneumatic slip table 3 of second, the pneumatic slip table 10 of third and motor 4.

The motor 4 is preferably a high speed brushless spindle motor.

The utility model discloses a concrete working process does: the pin hole part to be chamfered is placed in the vibrating disc, the vibrating disc is started, the pin hole part is sent into the material channel, the material channel is vertically arranged above the material groove, the pin hole part falls into the material groove from the material channel, then the third pneumatic sliding table acts to drive the push rod to move forwards, the push rod pushes the pin hole part to a position between the left pressure rod and the material groove along the sliding groove, and under the action of the spring and the adjusting screw, the pin hole part is pressed tightly by the left pressure rod; the acting force of the spring is adjusted through an adjusting screw, the adjusting screw is screwed downwards to press the right pressure rod downwards, and the elastic pressure plate is pivoted with the supporting plate through the horizontal rotating shaft, so that the left pressure rod is lifted upwards, the pressure of the left pressure rod on the pin hole piece is reduced, and otherwise, the pressure of the left pressure rod on the pin hole piece is increased; then, first pneumatic sliding table and the action of second pneumatic sliding table, drive the motor on it and floating drill bit mechanism on the motor and reach the processing position of pinhole spare both ends mouth, then the motor of both sides starts, carry out the chamfer processing through floating drill bit mechanism to the both ends mouth of pinhole spare, in the chamfer process, realize automatic alignment to the angle drill in the course of the work through spacing spring, effectively avoided the inclined to one side hole phenomenon of drill way chamfer because of the deviation of drill bit and the hole center of pinhole spare causes, after processing, first pneumatic sliding table and second pneumatic sliding table move to the left and right sides respectively, then third pneumatic sliding table reciprocating motion drives the push rod, the pinhole spare that the back pinhole spare will be processed in front is released the processing position.

The utility model discloses an automatic processing operations such as to the automatic feeding of pinhole spare, press from both sides tightly, chamfer, unload have improved production efficiency and processingquality greatly.

It should be noted that, the first pneumatic sliding table, the second pneumatic sliding table, and the third pneumatic sliding table may all adopt a MXQ series pneumatic sliding table from SMC corporation of japan, and the collet chuck is an ER series collet chuck in the prior art.

Claims (6)

1. The utility model provides an automatic chamfer device of electricity connector pinhole piece, includes workstation, first pneumatic slip table, the pneumatic slip table of second, motor, vibration dish, material way, first support, second support and the pneumatic slip table of third, its characterized in that: the first pneumatic sliding table and the second pneumatic sliding table are respectively provided with a motor which is horizontally arranged, a first support and a second support which are arranged front and back are arranged between the first pneumatic sliding table and the second pneumatic sliding table, the upper end of the first support is provided with a trough, a material channel is fixedly arranged above the trough and is connected with the outlet end of a vibrating disc, the upper end of the rear side of the second support is provided with a supporting block, the rear side of the supporting block is provided with a mounting groove, an elastic pressure plate is pivoted in the mounting groove through a horizontal rotating shaft, the lower end of the front side of the elastic pressure plate is integrally provided with a right pressure rod, the right pressure rod is positioned on the lower surface of a supporting plate, the upper end of the supporting plate is provided with a threaded through hole, an adjusting screw is arranged in the threaded through hole and abuts against the upper surface of the right pressure rod, the upper end of the rear side of the elastic pressure plate is integrally provided with a left pressure rod, and a third pneumatic sliding table is arranged on the rear side of the first support, a horizontal push rod is arranged on the third pneumatic sliding table, and the push rod is arranged corresponding to the trough.

2. The electrical connector pin hole member automatic chamfering apparatus according to claim 1, wherein: the upper surface of the elastic pressing plate is provided with a spring groove, a spring is arranged in the spring groove, the upper surface of the supporting plate is connected with a baffle through a screw, and the baffle is positioned above the spring groove.

3. The electrical connector pin hole member automatic chamfering apparatus according to claim 1, wherein: the upper right corner of the side face of the elastic pressing plate is provided with a through hole penetrating through the left side face and the right side face of the elastic pressing plate, and the horizontal rotating shaft is arranged in the through hole in a penetrating mode and connected to the supporting plate.

4. The electrical connector pin hole member automatic chamfering apparatus according to claim 1, wherein: the floating type drill bit mechanism comprises a chamfer drill, a fixed sleeve and a limiting spring, the fixed sleeve is of a columnar structure, an axial mounting hole is formed in the right end face of the fixed sleeve, the chamfer drill is formed by integrating a rod body at one end and a drill bit at the other end, the rod body of the chamfer drill is located in the mounting hole, the diameter of the rod body is smaller than that of the mounting hole, the left end of the limiting spring is sleeved on the outer circumferential face of the fixed sleeve, and the right end of the limiting spring is sleeved on the rod body of the chamfer drill; the output shaft of the motor is provided with a collet chuck, the left end of the fixed sleeve is clamped in the collet chuck, and the part of the limiting spring on the fixed sleeve is clamped in the collet chuck.

5. The electrical connector pin hole member automatic chamfering apparatus according to claim 4, wherein: the outer circumference of the right port of the fixing sleeve is a conical surface.

6. The electrical connector pin hole member automatic chamfering apparatus according to claim 4, wherein: the drill bit is conical.