CN206153868U - A lock screw machine - Google Patents

Abstract

The utility model provides a lock screw machine, including the electric guide rail of criticizing, the electric guide rail of criticizing slides and is provided with the electric support of criticizing, the terminal surface is provided with two electric supporting shoes of criticizing before the electric support of criticizing, the bee calling organ fixed block, the electric supporting shoe of criticizing is provided with the electric device of criticizing, the spring board, spring board up end both sides are provided with the guide pillar, the guide pillar runs through the electric supporting shoe setting of criticizing, the electric device of criticizing runs through the spring board setting, bee calling organ fixed block sets up in an arbitrary guide pillar top, this bee calling organ fixed block is provided with bee calling organ and inductive switch, inductive switch is provided with the. The utility model has the advantages that: through the cooperation of switch touch piece and inductive switch, when the electric screwdriver device reachd the high position of lock screw point, can send the buzzing suggestion operating personnel lock screw point high position and confirm, saved operating personnel and observed the electric screwdriver device through the naked eye whether with wait to confirm the work piece contact and confirm, promoted the efficiency of confirming of lock screw point high position.

Description

A lock screw machine

technical field

The utility model relates to the technical field of automatic screw locking equipment, in particular to a screw locking machine which prompts the height of the locking screw point.

Background technique

Automatic lock screw machine is also called automatic lock screw machine, automatic screw machine, automatic screw machine, automatic screw machine, automatic screw fastening system, etc. Characterization device.

The automatic screw locking machine needs to confirm the locking screw point of the workpiece before locking the screw, so as to ensure that the machine can accurately put the screw into the position to be locked when locking the screw, and lock the screw to avoid wrong locking or missing locking. In the process of confirming the screw locking point of the workpiece, the traditional automatic screw locking machine first determines the X and Y positions of the screw locking point by adjusting the X and Y axes of the screw machine, and the old method of the height position of the screw locking point is It is adjusted by adjusting the distance from the electric batch device to the workpiece while looking at it with human eyes. Therefore, it still takes a lot of work time and energy to align the position of the locking screw point before the screw locking process, thereby reducing the overall processing efficiency of the locking screw. , in summary, how to provide a screw locking machine that can prompt the screw locking point to reach the specified height position when confirming the screw locking point of the workpiece is an urgent problem to be solved by those skilled in the art.

Utility model content

In view of the deficiencies in the prior art, the purpose of this utility model is to provide a screw locking machine that can prompt the screw locking point to reach the specified height position when confirming the screw locking point of the workpiece.

In order to achieve the above object, the utility model is realized through the following technical solutions.

A screw locking machine, comprising a screw feeder, a base, and a guide rail bracket. The screw feeder is slidably connected to one end surface of the base, and the guide rail bracket is slidably connected to the side end surface of the base. The upper end surface of the guide rail bracket is connected to an electric batch guide rail. The batch guide rail is slidingly equipped with an electric batch bracket, and the front end of the electric batch bracket is provided with two electric batch support blocks and a buzzer fixing block. The electric batch support block is equipped with an electric batch device and a spring plate. Guide post, the guide post is set through the electric batch support block, the electric batch device is set between two electric batch support blocks, the electric batch device is set through the spring plate, the buzzer fixed block is set above any guide post and connected to the electric batch The bracket is vertically slidably connected, the buzzer fixing block is provided with a buzzer and an induction switch connected with the buzzer, the induction switch is arranged under the buzzer, and the induction switch is provided with a switch trigger block adapted to the induction switch, The switch touch block is connected with the guide post.

As a preferred solution, a spring is provided through the guide post, and the spring is arranged between the spring plate and the electric batch support block, and the spring contacts the spring plate and the electric batch support block under force.

As a preferred solution, the distance from the upper end surface of the spring plate to the lower end surface of the electric batch support block is greater than the distance from the upper end surface of the switch touch block to the lower end surface of the induction switch.

As a preferred solution, the buzzer fixing block is provided with two bar-shaped grooves, and the electric batch support is provided with two fastening screws adapted to the bar-shaped grooves.

As a preferred solution, the inductive switch is set as a photoelectric switch, the inductive switch includes a light emitter and a light receiver, the light emitter and the light receiver are arranged oppositely, and the switch trigger block is arranged at a spaced position between the light emitter and the light receiver , the wall thickness of the switch touch block is smaller than the distance between the light emitter and the light receiver.

As a preferred solution, the electric batch bracket is provided with a bracket shell, and the bracket shell is wrapped around the electric batch bracket.

As a preferred solution, one end surface of the guide rail of the bracket extends to the position of the screw feeder.

As an optimal solution, the electric batch bracket is also provided with a bracket guide rail, the rear end surface of the bracket guide rail is horizontally slidably connected with the electric batch guide rail, and the front surface of the bracket guide rail is also provided with a linear guide rail and a synchronous belt that drives the electric batch bracket to move up and down The bracket is vertically slidably connected with the linear guide rail.

As a preferred solution, the base is provided with a base guide rail, the base guide rail is vertically arranged with the electric batch guide rail, and a clamp is slidably arranged on the base guide rail.

In the above structure, firstly, the workpiece to be confirmed is clamped by the fixture, and the fixture that clamps the workpiece moves the workpiece to the processing position through the base guide rail, and then adjusts the relative distance between the induction switch on the buzzer fixed block and the switch touch block, the distance In order to confirm the height distance between the electric batch device and the workpiece to be confirmed after reaching the confirmed position, and then lock the bar groove by the fastening screw to fix and adjust the buzzer fixing block; in the process of confirming the locking screw point of the workpiece In the process, firstly, determine the X and Y axis positions of the lock screw point by sliding the electric batch bracket on the guide rail bracket and the electric batch guide rail, and then control the synchronous belt to drive the electric batch bracket to move downward under the restriction of the linear guide rail. When the electric batch device is pressed down and touches the confirmation point of the workpiece to be confirmed, the electric batch device continues to move down. At this time, the spring plate connected with the electric batch device will drive the guide column to move up, so that the spring is compressed by force, and promotes contact with the guide column. The switch trigger block connected to the column moves to the induction switch. When the light receiver cannot receive the light beam emitted by the light transmitter, that is, the light beam emitted by the light transmitter is blocked by the switch touch block. At this time, the buzzer beeps At this time, it indicates that the height position of the lock screw point is determined, which saves the operator from visually observing whether the electric batch device is in contact with the workpiece to be confirmed, and improves the confirmation efficiency of the lock screw point height position.

The beneficial effect of the utility model is: through the cooperation of the switch trigger block and the induction switch, when the electric batch device reaches the height position of the locking screw point, a buzzer can be issued to prompt the operator to determine the height position of the locking screw point, which saves the operation Personnel can confirm by visually observing whether the electric batch device is in contact with the workpiece to be confirmed, which improves the confirmation efficiency of the height position of the locking screw point.

Description of drawings

The utility model will be further described below using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present utility model.

Fig. 1 is the structural diagram of the utility model automatic locking screw machine.

Fig. 2 is a structural diagram of the electric batch support in Fig. 1 of the utility model.

Fig. 3 is a side view of the electric batch support in Fig. 1 of the utility model.

Fig. 4 is the rear view of the utility model Fig. 2 electric batch bracket.

Fig. 5 is a side view of Fig. 1 of the present utility model.

In the figure: screw feeder 1, base 2, base guide rail 21, fixture 22, guide rail bracket 3, electric batch guide rail 31, electric batch bracket 4, electric batch support block 41, bracket shell 42, fastening screw 43, electric batch Device 5, spring plate 6, guide post 61, switch touch block 62, spring 63, buzzer fixed block 7, induction switch 71, light emitter 72, light receiver 73, buzzer 74, strip groove 75, Support guide rail 8, linear guide rail 81, synchronous belt 82.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figure 1, Figure 2, Figure 3, and Figure 4:

A screw locking machine, comprising a screw feeder 1, a base 2, and a guide rail bracket 3, the screw feeder 1 is slidably connected to the end surface of one side of the base 2, the guide rail bracket 3 is slidably connected to the side end surface of the base 2, and the guide rail bracket 3 is The end face is connected with an electric batch guide rail 31, and the electric batch guide rail 31 is slidably provided with an electric batch support 4, and the front end of the electric batch support 4 is provided with two electric batch support blocks 41, a buzzer fixing block 7, and the electric batch support block 41 is provided with Electric batch device 5, spring plate 6, guide post 61 is arranged on both sides of the upper end surface of spring plate 6, guide post 61 runs through electric batch support block 41 and is set, electric batch device 5 is located between two electric batch support blocks 41, the The electric batch device 5 is set through the spring plate 6, and the buzzer fixing block 7 is arranged on any one of the guide posts 61 and is vertically slidably connected with the electric batch bracket 4. The buzzer fixing block 7 is provided with a buzzer 74 and connected with the buzzer. The sensor switch 71 connected to the buzzer 74, the sensor switch 71 is arranged below the buzzer 74, the sensor switch 71 is provided with a switch trigger block 62 adapted to the sensor switch 71, the switch trigger block 62 is connected to the guide post 61.

Wherein, in order to facilitate the vertical sliding connection between the buzzer fixing block 7 and the electric batch bracket 4, the buzzer fixing block 7 is provided with two strip grooves 75, and the electric batch bracket 4 is provided with two strip grooves 75 adapted. Tighten screw 43.

Wherein, the inductive switch 71 is set as a photoelectric switch, and the inductive switch 71 includes a light emitter 72 and a light receiver 73, the light emitter 72 and the light receiver 73 are arranged oppositely, and the switch trigger block 62 is arranged between the light emitter 72 and the light receiver. At the spaced position relative to the switch 73 , the wall thickness of the switch trigger block 62 is smaller than the spaced distance between the light transmitter 72 and the light receiver 73 .

In the above structure, adjust the relative distance between the induction switch 71 and the switch touch block 62 on the buzzer fixed block 7, this distance is the height distance between the confirmed electric batch device 5 and the workpiece to be confirmed after reaching the confirmed position, and then by fastening The locking of screw 43 to strip groove 75 is to fix and adjust the buzzer fixing block 7; Slide to determine the X and Y axis positions of the locking screw point, then control the synchronous belt 82 to drive the electric batch bracket 4 to move downward under the restriction of the linear guide rail 81, when the electric batch device 5 is pressed down and contacts the confirmation point of the workpiece to be confirmed At this time, the electric batch device 5 continues to move down. At this time, the spring plate 6 connected with the electric batch device 5 will drive the guide post 61 to move up, so that the spring 63 is compressed by force and impels the switch touch block 62 connected with the guide post 61 to move up. Move to the induction switch 71, when the light receiver 73 cannot receive the light beam emitted by the light emitter 72, that is, the light beam emitted by the light emitter 72 is blocked by the switch trigger block 62, and the buzzer 74 buzzes at this time Sound, at this time, indicates that the height of the locking screw point is determined, which saves the operator from visually observing whether the electric batch device 5 is in contact with the workpiece to be confirmed, and improves the confirmation efficiency of the locking screw point height.

In order to ensure that the electric batch device 5 avoids rigid contact with the workpiece to be confirmed when confirming the screw point, causing damage to the workpiece or the electric batch device 5, a spring 63 is provided through the guide post 61, and the spring 63 is arranged on the spring plate 6 and the electric batch support block 41 Between, the spring 63 is in force contact with the spring plate 6 and the electric batch support block 41 .

For avoiding that the switch trigger block 62 is blocked when the sensor switch 71 is touched, the distance between the upper end face of the spring plate 6 and the lower end face of the electric batch support block 41 is greater than the distance between the upper end face of the switch trigger block 62 and the lower end face of the sensor switch 71.

For avoiding that the electric batch device 5 is disturbed when running, the electric batch support 4 is provided with a support shell 42, and the support shell 42 wraps the electric batch support 4 and arranges.

When the workpiece is locked and screwed after confirming the screw points, in order to facilitate the electric screwdriver device 5 to pick up the screws, one side end surface of the bracket guide rail 8 extends to the position of the screw feeder 1 .

Referring to Figure 5:

To facilitate the movement of the electric batch device 5 to confirm the screw points or to process the locking screws, the electric batch bracket 4 is also provided with a bracket guide rail 8. Also be provided with linear guide rail 81 and the synchronous belt 82 that drives electric batch support 4 to move up and down, electric batch support 4 is vertically slidably connected with linear guide rail 81, and base 2 is provided with base guide rail 21, and base guide rail 21 and electric batch guide rail 31 are vertically arranged, A clamp 22 is slidably disposed on the base rail 21 .

The confirmation screw point principle of the utility model is:

First, adjust the relative distance between the induction switch 71 on the buzzer fixing block 7 and the switch touch block 62, which is the height distance between the confirmed electric batch device 5 and the workpiece to be confirmed after reaching the confirmed position, and then, by tightening the screw 43 Lock the strip groove 75 to fix and adjust the buzzer fixing block 7; in the process of confirming the locking screw point of the workpiece, firstly, slide the electric batch bracket 4 on the guide rail bracket 3 and the electric batch guide rail 31 To determine the X and Y axis positions of the locking screw point, then control the synchronous belt 82 to drive the electric batch bracket 4 to move downward under the restriction of the linear guide rail 81, when the electric batch device 5 presses down and contacts the confirmation point of the workpiece to be confirmed , the electric batch device 5 continues to move down, at this time, the spring plate 6 connected with the electric batch device 5 will drive the guide post 61 to move up, so that the spring 63 is compressed by force, and the switch touch block 62 connected with the guide post 61 is urged to move At the sensor switch 71, when the light receiver 73 cannot receive the light beam emitted by the light emitter 72, that is, the light beam emitted by the light emitter 72 is blocked by the switch trigger block 62, then the buzzer 74 emits a buzzing sound , at this time, it indicates that the height position of the lock screw point is determined, which saves the operator from visually observing whether the electric screwdriver device 5 is in contact with the workpiece to be confirmed to confirm, and improves the confirmation efficiency of the lock screw point height position.

Locking screw implementation principle of the present utility model is:

First, the workpiece to be processed is clamped by the clamp 22, and the clamp 22 clamping the workpiece moves the workpiece to the processing position through the base guide rail 21, and then controls the electric batch bracket 4 to slide to the position of the screw feeder 1 through the electric batch guide rail 31 , use the electric batch device 5 to suck the screws, then, adjust the X and Y axis positions of the electric batch bracket 4 on the guide rail bracket 3 and the electric batch guide rail 31 through the confirmed locking screw points, and then control the synchronous belt 82 to drive the electric batch bracket 4. Move downward under the restriction of the linear guide rail 81. When the electric batch device 5 presses down the screw to the confirmed height, the electric batch device 5 starts and locks the screw into the workpiece to be processed. This cycle, when the electric batch device 5 completes After the screw locking processing of all confirmed point positions, the screw locking processing of the processed workpiece is completed.

The above embodiments only show and describe the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims (8)

1. A screw locking machine, comprising a screw feeder (1), a base (2), and a guide rail bracket (3), the screw feeder (1) is slidingly connected to the end face of one side of the base (2), and the The guide rail bracket (3) is slidingly connected with the side end surface of the base (2), and the upper end surface of the guide rail bracket (3) is connected with an electric batch guide rail (31), which is characterized in that: the electric batch guide rail (31) is slidably provided with an electric batch bracket (4), the front end of the electric batch support (4) is provided with two electric batch support blocks (41), a buzzer fixed block (7), and the electric batch support block (41) is provided with an electric batch device ( 5), spring plate (6), guide post (61) is arranged on both sides of the upper end surface of the spring plate (6), and the guide post (61) is set through the electric batch support block (41), and the electric batch device (5) Located between two electric batch support blocks (41), the electric batch device (5) is set through the spring plate (6), and the buzzer fixing block (7) is arranged on any guide column (61 ) is vertically slidingly connected with the electric batch bracket (4), the buzzer fixed block (7) is provided with a buzzer (74) and an induction switch (71) connected with the buzzer (74), the induction switch (71) is arranged below the buzzer (74), and the induction switch (71) is provided with a switch touch block (62) adapted to the induction switch (71), and the switch touch block (62) and the guide column (61 )connect. 2. A screw locking machine according to claim 1, characterized in that: said guide column (61) is provided with a spring (63), and said spring (63) is arranged between the spring plate (6) and the electric screwdriver. Between the support blocks (41), the spring (63) is in force contact with the spring plate (6) and the electric batch support block (41). 3. A screw locking machine according to claim 1, characterized in that: the distance between the upper end surface of the spring plate (6) and the lower end surface of the electric batch support block (41) is greater than that of the switch trigger block (62) The distance from the upper end face of the sensor switch (71) to the lower end face. 4. A screw locking machine according to claim 1, characterized in that: the buzzer fixing block (7) is provided with two strip grooves (75), and the electric batch bracket (4) is provided with Two fastening screws (43) adapted to the bar slots (75). 5. A screw locking machine according to claim 1, characterized in that: the inductive switch (71) is set as a photoelectric switch, and the inductive switch (71) includes a light transmitter (72), a light receiver (73 ), the light emitter (72) is arranged opposite to the light receiver (73), and the switch trigger block (62) is arranged at a spaced position where the light emitter (72) is opposite to the light receiver (73), the The wall thickness of the switch touch block (62) is smaller than the separation distance between the light emitter (72) and the light receiver (73). 6. A screw locking machine according to claim 1, characterized in that: the electric batch bracket (4) is provided with a bracket shell (42), and the bracket shell (42) is wrapped around the electric batch bracket (4) to set . 7. A screw locking machine according to claim 1, characterized in that: the electric batch bracket (4) is also provided with a bracket guide rail (8), and the rear end surface of the bracket guide rail (8) is in contact with the electric batch guide rail (31) lateral sliding connection, the front end face of this bracket guide rail (8) is also provided with linear guide rail (81) and the synchronous belt (82) that drives electric batch support (4) to move up and down, described electric batch support (4) and The linear guide rail (81) is vertically slidably connected; one end surface of the bracket guide rail (8) extends to the position of the screw feeder (1). 8. A screw locking machine according to claim 1, characterized in that: the base (2) is provided with a base guide rail (21), and the base guide rail (21) is vertically arranged with the electric batch guide rail (31), A clamp (22) is slidably arranged on the base guide rail (21).