CN205147174U - A tight shaping device of pin clamp for thermistor - Google Patents

Abstract

The utility model discloses a pin clamping and shaping device for thermistors, which can clamp the pins of multiple thermistors at one time; the utility model comprises a left clamping plate and a right clamping plate arranged in parallel , the left clamping plate and the right clamping plate are provided with clamping bosses for clamping the pins of the thermistor along the direction perpendicular to the left clamping plate and the right clamping plate, and the clamping bosses are arranged symmetrically on the thermal The left and right sides of the pins of the sensitive resistor; the bottom of the left clamping plate and the right clamping plate are respectively assembled on the guide rail by sliding the left clamping slider and the right clamping slider; A clamping cylinder is installed, and the piston rod of the clamping cylinder is connected to the left clamping plate; the ends of the left clamping plate and the right clamping plate away from the clamping cylinder are respectively provided with a left clamping block and a right clamping block block; the left clamping stopper and the right clamping stopper respectively include extension plates extending into the adjustable left clamping groove and the adjustable right clamping groove.

Description

Pin Clamp Shapers for Thermistors

technical field

The utility model relates to a resistance shaping device, which is specifically used for pin clamping and shaping of a thermistor.

Background technique

At present, the thermistor needs to be clamped and shaped before welding; the traditional resistor pin clamping device can only clamp one resistor pin at a time, and the shaping efficiency is low; at the same time, for automatic welding machines It is said that this single clamping, single shaping, and single cutting process not only reduces the overall efficiency of automatic welding, but also tends to lead to excessive differentiation of each resistor forming and poor product consistency.

Utility model content

The technical problem to be solved by the utility model is to disclose a pin clamping and shaping device for thermistors, which can perform pin clamping of multiple thermistors at one time for the deficiencies in the prior art above; further It can also cut off the pins of multiple thermistors at one time.

In order to achieve the above object, the utility model adopts the following technical solutions to achieve:

The pin clamping and shaping device for thermistors includes left clamping plates and right clamping plates arranged in parallel, and the left clamping plate and the right clamping plate are perpendicular to the left clamping plate and the right clamping plate Clamping bosses for clamping the pins of the thermistor are set in the direction, and the clamping bosses are symmetrically arranged on the left and right sides of the pins of the thermistor; the number of the clamping bosses is greater than or equal to four;

The bottom of the left clamping plate and the right clamping plate are slidably assembled on the guide rail through the left clamping slider and the right clamping slider respectively; the clamping cylinder is also installed on the right clamping slider, and the clamping cylinder The piston rod is connected with the left clamping plate;

The ends of the left clamping plate and the right clamping plate away from the clamping cylinder are respectively provided with a left clamping block and a right clamping block; Adjust the extension plate in the left clamping groove and the adjustable right clamping groove; the bottom of the adjustable left clamping groove and the adjustable right clamping groove are fixed, and both contain two groove walls parallel to each other, the extension plate between the two groove walls.

Preferred embodiment of the present utility model and further improvement point are as follows:

(1) The number of clamping bosses is twenty, and ten clamping bosses are respectively set on the left clamping plate and the right clamping plate; the bottom of the guide rail, the bottom of the adjustable left clamping groove and the adjustable The bottom of the right clamping groove is fixedly installed on the base plate; the clamping cylinder mounting plate is fixedly mounted on the right clamping slider, and the clamping cylinder is fixedly mounted on the clamping cylinder mounting plate.

Further, a resistance template for arranging the thermistor is also arranged on the bottom plate; a lead forming mold core is arranged on the resistance template corresponding to the middle of the two pins of the thermistor.

(2) A cutter for cutting off all thermistor pins is also installed on the base plate, and the cutter is driven by a cutting cylinder to move along a direction perpendicular to the pins of the thermistor.

Further, the cutter is installed on the cutter plate parallel to the left clamping plate, the end of the cutter plate close to the clamping cylinder is connected to the piston rod of the cutting cylinder, and the end of the cutter plate away from the cutting cylinder is installed There is a knife block stop which consists of an extension plate that extends inside the adjustable knife bar slot.

Further, the adjustable left clamping groove and the adjustable right clamping groove both include positioning screws installed on the groove wall of the groove body and perpendicular to the surface of the groove wall; the positioning screws are installed on the groove body away from the clamping cylinder on one side of the tank wall.

The beneficial effects of the utility model are:

The pin clamping and shaping device for the thermistor disclosed by the utility model, wherein, the left clamping plate and the right clamping plate are arranged along the direction perpendicular to the left clamping plate and the right clamping plate for clamping the thermal The clamping bosses of the pins of the thermistor are symmetrically arranged on the left and right sides of the pins of the thermistor; the number of the clamping bosses is greater than or equal to four; with the relative movement of the left and right stiffening plates and back movement, the clamping bosses can respectively clamp multiple (more than two) thermistor pins, and the clamps are further used for shaping and cutting processes;

In the utility model, the bottoms of the left clamping plate and the right clamping plate are respectively slid and assembled on the guide rail through the left clamping slider and the right clamping slider; a clamping cylinder is also installed on the right clamping slider, The piston rod of the clamping cylinder is connected to the left clamping plate; the utility model is driven by a clamping cylinder, which makes the overall power structure more compact and energy-saving;

In the utility model, a left clamping stopper and a right clamping stopper are respectively arranged at the ends of the left clamping plate and the right clamping plate away from the clamping cylinder; the left clamping stopper and the right clamping stopper correspond to It includes an extension plate extending into the adjustable left clamping groove and the adjustable right clamping groove; the bottom of the adjustable left clamping groove and the adjustable right clamping groove are fixed, and each includes two groove walls parallel to each other, The extension plate is located between the two groove walls; at the initial position, after the clamping cylinder is activated, the clamping cylinder first drives the left clamping plate to move, and the extension of the left clamping block of the left clamping plate reaches the adjustable left After the first side wall of the clamping groove is clamped, the left clamping plate stops moving, and after the piston rod of the clamping cylinder continues to advance, the clamping cylinder itself moves in the opposite direction through the reaction force of the piston rod to realize the clamping of the left and right clamping plates. Driven by the cylinder, it moves in different directions to complete the clamping and loosening process, and reliably realizes that one cylinder drives two parts to move at the same time, and completes the clamping and loosening process.

Description of drawings

Fig. 1 is the structural representation of a kind of specific embodiment of the utility model;

Fig. 2 is a schematic diagram of the structure of A-A in Fig. 1;

Fig. 3 is a schematic diagram of the structure along the B-B direction in Fig. 1 .

Explanation of reference signs:

1-clamping cylinder, 2-cutting cylinder, 3-cutter, 4-thermistor, 5-right clamping plate, 6-pin forming core, 7-left clamping plate, 8-left clamping block block, 9-adjustable left clamping groove, 10-adjustable right clamping groove, 11-right clamping block, 12-right clamping slider, 13-clamping cylinder mounting plate, 14-guide rail, 15- Left clamping slider, 16-resistance template, 17-bottom plate, 18-clamping boss.

detailed description

Describe the specific implementation of the utility model below in conjunction with accompanying drawing and embodiment:

As shown in Figures 1 to 3, which show the specific implementation of the utility model, as shown in the figure, the pin clamping and shaping device for the thermistor disclosed in the utility model includes a left clamping device arranged in parallel Plate 7 and right clamping plate 5, on the left clamping plate 7 and right clamping plate 5, the pins for clamping thermistor 4 are arranged along the direction perpendicular to left clamping plate 7 and right clamping plate 5 Clamping bosses 18, the clamping bosses 18 are symmetrically arranged on the left and right sides of the pins of the thermistor 4; the number of the clamping bosses 18 is greater than or equal to four;

As shown in the figure, the bottoms of the left clamping plate 7 and the right clamping plate 5 are slidably assembled on the guide rail 14 through the left clamping slider 15 and the right clamping slider 12 respectively; A clamping cylinder 1 is also installed, and the piston rod of the clamping cylinder 1 is connected with the left clamping plate 7;

As shown in the figure, one end of the left clamping plate 7 and the right clamping plate 5 away from the clamping cylinder 1 is respectively provided with a left clamping block 8 and a right clamping block 11; The right clamping block 11 corresponds to an extension plate extending into the adjustable left clamping groove 9 and the adjustable right clamping groove 10; the bottom of the adjustable left clamping groove 9 and the adjustable right clamping groove 10 are fixed , and both include two groove walls parallel to each other, and the extension plate is located between the two groove walls.

Preferably, as shown in the figure, the number of the clamping bosses 18 is twenty, and ten clamping bosses 18 are respectively arranged on the left clamping plate 7 and the right clamping plate 5; the bottom of the guide rail 14, The bottom of the adjustable left clamping groove 9 and the bottom of the adjustable right clamping groove 10 are fixedly installed on the base plate; the clamping cylinder mounting plate 13 is fixedly installed on the right clamping slider 12, and the clamping cylinder mounting plate 13 The clamping cylinder 1 is fixedly installed on it.

Preferably, as shown in the figure, the base plate 17 is also provided with a resistance template 16 for arranging the thermistor 4; Pin molding core 6.

Preferably, as shown in the figure, a cutter 3 for cutting off all thermistor 4 pins is also installed on the base plate 17, and the cutter 3 is driven along the pin direction perpendicular to thermistor 4 by cutting off the cylinder 2 sports.

Preferably, as shown in the figure, the cutter 3 is installed on the cutter plate parallel to the left clamping plate 7, and the end of the cutter plate close to the clamping cylinder 1 is connected to the piston rod of the cutting cylinder 2, and the cutting The end of the knife plate away from the cutting cylinder 2 is equipped with a knife plate stopper, and the knife plate stopper includes an extension plate extending to the inside of the adjustable knife plate groove.

Preferably, as shown in the figure, the adjustable left clamping groove 9 and the adjustable right clamping groove 10 both include positioning screws installed on the groove wall of the groove body and perpendicular to the surface of the groove wall; the positioning screws are installed on The groove body is away from the groove wall on one side of the clamping cylinder.

In the above-mentioned specific implementation of the present invention, 20 resistors are clamped, shaped and cut off at the same time after typesetting, and the resistors after the entire plate are shifted to the automatic welding machine for automatic welding. Specifically: the clamping cylinder 1 is installed on the clamping cylinder. On the plate 13 and the right clamping slider 12, when the piston rod of the clamping cylinder 1 moves, the left clamping plate 7 and the left clamping block 8 installed on the left clamping slider 15 are pushed to move to the left to the adjustable Until the positioning screw of the left clamping groove 9, the piston rod of the clamping cylinder 1 continues to push at this time, and the right clamping plate 5 and the right clamping block 11 installed on the right clamping slider 12 will move to the right due to the reaction force. Move to the position of the adjustable right clamping groove 10, due to the positioning effect of the adjustable left clamping groove 9 and the adjustable right clamping groove 10, the right clamping plate 5 and the left clamping plate 7 are under the action of the clamping cylinder 1 The opposite movement realizes the loosening and clamping functions, and the pin forming mold core 6 is installed in the center between the right clamping plate 5 and the left clamping plate 7, when the thermistor 4 pins are placed on the resistance template 16 After the clamping of the right clamping plate 5 and the left clamping plate 7, under the action of the cutting cylinder 2, the cutting knife 3 is driven to move and cut off the pins of the resistor, thus realizing the reshaping of the thermistor pins on the resistor template 16 Cutting process requirements.

The preferred embodiment of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiment. Various changes are made, and these changes involve related technologies well known to those skilled in the art, and these all fall within the protection scope of the utility model patent.

Many other changes and modifications can be made without departing from the spirit and scope of the present invention. It should be understood that the invention is not limited to specific embodiments, and the scope of the invention is defined by the appended claims.

Claims (6)

1. The pin clamping and shaping device for thermistors is characterized in that: it includes a left clamping plate and a right clamping plate arranged in parallel, and the left clamping plate and the right clamping plate are clamped perpendicular to the left The direction of the plate and the right clamping plate is provided with clamping bosses for clamping the pins of the thermistor, and the clamping bosses are symmetrically arranged on the left and right sides of the pins of the thermistor; the number of the clamping bosses greater than or equal to four; The bottom of the left clamping plate and the right clamping plate are slidably assembled on the guide rail through the left clamping slider and the right clamping slider respectively; the clamping cylinder is also installed on the right clamping slider, and the clamping cylinder The piston rod is connected with the left clamping plate; The ends of the left clamping plate and the right clamping plate away from the clamping cylinder are respectively provided with a left clamping block and a right clamping block; Adjust the extension plate in the left clamping groove and the adjustable right clamping groove; the bottom of the adjustable left clamping groove and the adjustable right clamping groove are fixed, and both contain two groove walls parallel to each other, the extension plate between the two groove walls. 2. The pin clamping and shaping device for thermistor as claimed in claim 1, characterized in that: the number of the clamping bosses is twenty, and the left clamping plate and the right clamping plate are respectively Set ten clamping bosses; the bottom of the guide rail, the bottom of the adjustable left clamping groove and the bottom of the adjustable right clamping groove are fixedly installed on the bottom plate; the right clamping slider is fixedly installed with a clamping cylinder mounting plate , the clamping cylinder is fixedly installed on the mounting plate of the clamping cylinder. 3. The pin clamping and shaping device for thermistors as claimed in claim 2, characterized in that: the base plate is also provided with a resistance template for arranging thermistors; A pin forming mold core is arranged at the middle position of the two pins of the sensitive resistor. 4. The pin clamping and shaping device for thermistors according to claim 3, characterized in that: a cutter for cutting off all thermistor pins is also installed on the base plate, and the cutter passes through the cutting cylinder The drive moves in a direction perpendicular to the thermistor's pins. 5. The pin clamping and shaping device for thermistor as claimed in claim 4, characterized in that: the cutter is installed on the cutter plate parallel to the left clamping plate, and the cutter plate is close to the clip One end of the tight cylinder is connected to the piston rod of the cutting cylinder, and the end of the cutting blade away from the cutting cylinder is equipped with a cutting blade stopper, which includes an extension plate extending to the inside of the adjustable cutting blade groove. 6. The pin clamping and shaping device for thermistor according to claim 4, characterized in that: the adjustable left clamping groove and the adjustable right clamping groove both include groove walls installed on the groove body The positioning screw on the top and perpendicular to the surface of the groove wall; the positioning screw is installed on the groove wall of the tank body away from the clamping cylinder.