CN205465115U - Screw machine of work piece automatically can overturn - Google Patents

Abstract

The utility model discloses a screw machine capable of automatically turning workpieces, which comprises a positioning platform, a vertical support is respectively installed on both sides of the positioning platform, a longitudinal screw driving mechanism is set up between the two vertical supports, and the longitudinal screw A vertical screw drive mechanism is fixed on the slider of the transmission mechanism, and a vertical electric screwdriver is supported on the slider of the vertical screw drive mechanism. The feature is that the positioning platform is provided with a workpiece below the vertical screw drive mechanism A positioning and turning mechanism, the workpiece positioning and turning mechanism can not only position and clamp the workpiece, but also automatically turn the workpiece. The utility model can automatically turn over the workpiece. After the screw locking work on one side of the workpiece is completed, the workpiece can be turned over automatically without disassembly, and the other side of the workpiece can be turned over to the screw locking working surface, which improves the work efficiency and reduces the Workload and manufacturing costs.

Description

A screw machine capable of turning workpieces automatically

technical field

The utility model relates to a screw machine which can automatically turn over workpieces.

Background technique

The existing screw machine cannot automatically turn over the positioning surface. After completing the screw locking work on one side of the workpiece, when it is necessary to perform screw locking work on the other side of the workpiece, it must be disassembled again before the workpiece needs to be screwed. The other side of the lock can only be locked after positioning and installation. The whole process needs to be disassembled and reinstalled. The work efficiency is low and a large amount of labor is consumed.

Utility model content

The purpose of this utility model is to provide a screw machine that can automatically turn over the workpiece. After the screw locking work on one side of the workpiece is completed, the workpiece can be turned over automatically without disassembly, and the other side of the workpiece can be turned over to the screw locking work. surface, improving work efficiency.

To solve the above-mentioned technical problems, the utility model adopts the following technical solutions to achieve:

A screw machine capable of automatically turning workpieces, including a positioning platform, a vertical support is installed on both sides of the positioning platform, a longitudinal screw drive mechanism is set up between the two vertical supports, and the slider of the longitudinal screw drive mechanism A vertical screw drive mechanism is fixed on the top, and a vertical electric screwdriver is supported on the slider of the vertical screw drive mechanism. The workpiece positioning and turning mechanism described above can not only position and clamp the workpiece, but also automatically turn the workpiece over.

The workpiece positioning and turning mechanism: includes a left cylinder and a right cylinder, a workpiece clamping device is arranged between the left cylinder and the right cylinder, the workpiece clamping device includes a left fixing plate, and a linear guide is fixedly connected to the right side of the left fixing plate. The upper sliding sleeve of the linear guide rod has a movable plate that matches the left fixed plate to clamp the workpiece. The right end surface of the linear guide rod is fixed with a right fixed plate. The through hole through which the push rod of the left cylinder and the push rod of the right cylinder pass. A shaft sleeve is set on the push rod of the left cylinder and the right cylinder. It is fixedly connected, and a rotating device that can drive the shaft sleeve to rotate and thus drive the workpiece clamping device to rotate is provided on the shaft sleeve located on the left fixed plate side.

As an embodiment of the present utility model, the rotating device includes a driven wheel fixed on the shaft sleeve on the side of the left fixed plate and a driving wheel fixed on the motor shaft. The driving wheel drives the driven wheel to rotate through the transmission belt to drive The bushing rotates.

As an improvement of the utility model, the right side of the right fixing plate is provided with a positioning device for preventing the workpiece clamping device from rotating at will.

As an embodiment of the present utility model, the left cylinder is fixed on the left base, and the right cylinder is fixed on the right base, and the positioning device includes: a non-circular The sleeve hole and the positioning cylinder fixed on the right base, the end face of the positioning cylinder push rod is provided with a positioning block that can be inserted in the non-circular sleeve hole and engaged with it.

As another improvement of the utility model, the workpiece positioning and turning mechanism is fixed on a sliding mechanism through the left base and the right base, and the sliding mechanism is arranged on the positioning platform and can slide horizontally and linearly relative to the positioning platform.

As an embodiment of the present utility model, the sliding mechanism includes a belt transmission mechanism horizontally arranged on the positioning platform, and a connecting block is fixed on the middle position of the transmission belt of the belt transmission mechanism, and the connecting block It is fixedly connected with a support, guide rails are provided on both sides of the belt transmission mechanism, the support slides on the guide rails, and the left base and the right base of the workpiece positioning and turning mechanism are respectively fixed on the two ends of the support.

As another improvement of the utility model, the inner side of the left fixed plate and the movable plate is provided with a positioning plate that restricts the workpiece from moving up and down, and the middle part of the linear guide rod is also provided with a support seat for supporting the workpiece.

Further, a workpiece positioning and turning mechanism is provided on both sides of the positioning platform, and a tool box for placing screws is arranged between the two workpiece positioning and turning mechanisms.

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

The utility model can automatically turn over the workpiece. After the screw locking work on one side of the workpiece is completed, the workpiece can be turned over automatically without disassembly, and the other side of the workpiece can be turned over to the screw locking working surface, which improves the work efficiency and reduces the Workload and manufacturing costs.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of positioning platform of the present utility model;

Fig. 2 is the front view of the utility model embodiment one;

Fig. 3 is the top view of Fig. 2;

Fig. 4 is a three-dimensional schematic diagram of the workpiece positioning and turning mechanism of the utility model;

Fig. 5 is a top view of the workpiece positioning and turning mechanism of the utility model;

Fig. 6 is A-A sectional view among Fig. 5;

Fig. 7 is the front view of the second embodiment of the utility model;

Fig. 8 is the left view of Fig. 7;

FIG. 9 is a top view of FIG. 7 .

In the figure: 1-positioning platform, 2-vertical support, 3-longitudinal screw drive mechanism, 4-vertical screw drive mechanism, 5-electric screwdriver, 6-workpiece positioning and turning mechanism, 61-left cylinder, 62- Right cylinder, 63-work clamping device, 631-left fixed plate, 632-movable plate, 633-right fixed plate, 634-linear guide rod, 64-shaft sleeve, 65-rotating device, 651-driven wheel, 652- Drive wheel, 653-electric motor, 66-positioning device, 661-non-circular sleeve hole, 662-positioning cylinder, 663-positioning block, 67-left base, 68-right base, 7-sliding mechanism, 71-belt Transmission mechanism, 72-guide rail, 73-connection block, 74-support, 8-tool box.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described with embodiment.

The screw machine that can automatically turn over the workpiece as shown in Figures 1 to 6 is an embodiment one of the present utility model, including a positioning platform 1, and a vertical support 2 is respectively installed on both sides on the positioning platform, between the two vertical supports 2 The frame is provided with a longitudinal screw drive mechanism 3, a vertical screw drive mechanism 4 is fixed on the slide block of the vertical screw drive mechanism 3, and a vertical electric screwdriver 5 is supported on the slide block of the vertical screw drive mechanism 4 for positioning The platform 1 is provided with a workpiece positioning and turning mechanism 6 below the vertical screw transmission mechanism 4. The workpiece positioning and turning mechanism 6 can not only position and clamp the workpiece but also automatically turn the workpiece. The workpiece positioning and turning mechanism: includes a left The cylinder 61 and the right cylinder 62 are provided with a workpiece clamping device 63 between the left cylinder 61 and the right cylinder 62. The workpiece clamping device 63 includes a left fixed plate 631, and the right side of the left fixed plate 631 is fixedly connected with a linear guide rod 634 , a sliding sleeve on the linear guide rod 634 has a movable plate 632 that matches with the left fixed plate 631 and clamps the workpiece. The right end surface of the linear guide rod 634 is fixed with a right fixed plate 633, the left fixed plate 631 and the right fixed plate 633 are respectively provided with through holes for the push rod of the left cylinder 61 and the push rod of the right cylinder 62 to pass through. The push rods of the left cylinder 61 and the right cylinder 62 are covered with a shaft sleeve 64, and one end of the shaft sleeve 64 is embedded The sleeves are respectively fixedly connected to the left fixing plate 631 and the right fixing plate 632 in the through holes, and a rotating device 65 that can drive the rotation of the sleeve 64 to drive the rotation of the workpiece clamping device 63 is provided on the sleeve 64 located on the side of the left fixing plate. wherein the rotating device 65 includes a driven wheel 651 fixed on the shaft sleeve 64 on the left fixed plate side and a driving wheel 652 fixed on the rotating shaft of the motor 653, and the driving wheel 652 drives the driven wheel 651 to rotate through a transmission belt to drive the shaft sleeve 64 to rotate . This screw machine can use the workpiece positioning and turning mechanism to automatically turn over the workpiece. After the screw locking work on one side of the workpiece is completed, the workpiece can be turned over automatically without disassembly, and the other side of the workpiece can be turned over to the screw locking working surface. Work efficiency, reduce workload and manufacturing cost. On the inner side of the left fixed plate and movable plate, there is a positioning plate that restricts the workpiece from moving up and down. The middle part of the linear guide rod is also provided with a support seat for supporting the workpiece. The positioning plate and the support seat can prevent the workpiece from being clamped. A position shift has occurred.

On the basis of the above, this embodiment also makes the following improvements. The right side of the right fixed plate 633 is provided with a positioning device 66 for preventing the workpiece clamping device from rotating at will. The left cylinder 61 is fixed on the left base 67, and the right cylinder 62 is fixed on the right base 68, and described positioning device 66 comprises: be located at the non-circular sleeve hole 661 on the right side of right fixed plate 633 and the positioning cylinder 662 that is fixed on the right base 62, positioning cylinder push rod The end face is provided with a positioning block 663 that can be inserted into the non-circular sleeve hole 661 and engaged with it; the positioning device 66 can prevent the workpiece clamping device from rotating at will, and ensure the stability during work.

The working principle of the utility model is: fix the workpiece on the workpiece clamping device, use the sliding mechanism to move the workpiece to the bottom of the electric screwdriver, and then use the longitudinal screw drive mechanism to move the electric screwdriver to align it with the screw hole of the workpiece. The screw is pre-placed in the screw hole where the workpiece needs to be screwed, then the electric screwdriver is moved down and close to the screw by using the vertical screw drive mechanism, and finally the screw is fixed on the workpiece by rotating the electric screwdriver, and the above actions are repeated until the workpiece is completed The upper screw on this surface works, and then use the rotating device to turn the workpiece clamping device until the next working surface of the workpiece faces the electric screwdriver, and perform screwing work on the next working surface of the workpiece.

The screw machine that can automatically turn over the workpiece as shown in Figures 7 to 9 is the second embodiment of the present utility model. It is different from the first embodiment in that the workpiece positioning and turning mechanism 6 passes through the left base 67 and the right base. 68 is fixed on a sliding mechanism 7, and the sliding mechanism 7 is arranged on the positioning platform 1 and can do horizontal linear sliding relative to the positioning platform 1; the described sliding mechanism 7 includes a belt transmission mechanism horizontally arranged on the positioning platform 1 71, a connecting block 73 is fixedly installed in the middle of the transmission belt of the belt driving mechanism 71, and the connecting block 73 is fixedly connected with a bracket 74, and guide rails 72 are arranged on both sides of the belt driving mechanism 71, and the bracket 74 slides On the guide rail 72, the left base 67 and the right base 68 of the workpiece positioning and turning mechanism are respectively fixed on the two ends of the support 74. Through the sliding mechanism, the position of the workpiece positioning and turning mechanism can be adjusted freely and different types of workpieces can be adapted. A workpiece positioning and turning mechanism 6 is respectively provided on both sides of the positioning platform 1 , and a tool box 8 for placing screws is arranged between the two workpiece positioning and turning mechanisms 6 .

The implementation of the utility model is not limited thereto. According to the above content of the utility model, according to the common technical knowledge and conventional means in this field, without departing from the basic technical idea of the utility model, other modifications made to the above structure of the utility model Various forms of modification, replacement or change all fall within the protection scope of the present utility model.

Claims (9)

1. one kind can the filature of automatic turning workpiece, including locating platform, both sides on locating platform are separately installed with a vertical supports, set up between two vertical supports and have a longitudinal lead screw transmission mechanism, it is fixed with a vertical lead screw transmission mechanism on the slide block of longitudinal lead screw transmission mechanism, it is supported with a vertical electric screw driver on the slide block of vertical lead screw transmission mechanism, it is characterized in that: locating platform is provided with workpiece positioning turning mechanism in the lower section of vertical lead screw transmission mechanism, described workpiece positioning turning mechanism can locating clip clamping of workpieces again can automatic turning workpiece.

nullThe most according to claim 1 can the filature of automatic turning workpiece，It is characterized in that: described workpiece positioning turning mechanism: include left cylinder and right cylinder，A Workpiece clamping device it is provided with between left cylinder and right cylinder，Workpiece clamping device includes left fixed plate，The right side of left fixed plate is fixedly connected with linear guide，Linear guide upper sliding sleeve has one to match with left fixed plate and clamp the portable plate of workpiece，A right fixed plate it is fixed with at the right side of described linear guide，The through hole allowing left cylinder push-rod and right cylinder push-rod pass is had in left fixed plate and right fixed plate，It is cased with an axle sleeve on the push rod of described left cylinder and right cylinder，One end of axle sleeve is fixing with left fixed plate and right fixed plate respectively in being nested in through hole to be connected，The rotary apparatus being provided with drivable shaft set rotation on the axle sleeve being positioned at left fixed plate side thus drive Workpiece clamping device to rotate.

The most according to claim 2 can the filature of automatic turning workpiece, it is characterized in that: described rotary apparatus includes being solidly set on and is positioned at the driven pulley that left fixed plate side shaft puts and the drivewheel being fixed on motor rotary shaft, drivewheel drives driven pulley to rotate by transmission band thus propeller shaft sleeve rotates.

The most according to claim 3 can the filature of automatic turning workpiece, it is characterized in that: the right side of described right fixed plate is provided with the positioner for preventing Workpiece clamping device from arbitrarily rotating.

The most according to claim 4 can the filature of automatic turning workpiece, it is characterized in that: described left cylinder is fixed on left pedestal, right cylinder is fixed on Right socle, described positioner includes: be located at the non-circular trepanning on the right side of right fixed plate and the positioning cylinder being fixed on Right socle, and the end face of positioning cylinder push rod is provided with the locating piece that can be inserted in non-circular trepanning and fasten with it.

The most according to claim 5 can the filature of automatic turning workpiece, it is characterized in that: described workpiece positioning turning mechanism is fixed on a slide mechanism by left pedestal and Right socle, and slide mechanism is located on locating platform and can make horizontal linear slide relative to locating platform.

The most according to claim 6 can the filature of automatic turning workpiece, it is characterized in that: described slide mechanism includes the belt gear that a horizontal cross is arranged on locating platform, a contiguous block it is installed with on the medium position of the driving belt of belt gear, described contiguous block and the fixing connection of a support, it is provided with guide rail in the both sides of belt gear, support slides on guide rail, and left pedestal and the Right socle of described workpiece positioning turning mechanism are separately fixed on the two ends of support.

The most according to claim 7 can the filature of automatic turning workpiece, it is characterized in that: the inner side of described left fixed plate and portable plate is provided with and limits the location-plate that workpiece moves forward and backward up and down, and the middle part of described linear guide is additionally provided with the support seat for supporting workpiece.

9. according to claim 1 to 8 arbitrary described can the filature of automatic turning workpiece, it is characterized in that: described locating platform be respectively provided on two sides with a workpiece positioning turning mechanism, be provided with one for the workbox of placing screws between two workpiece positioning turning mechanisms.