Auxiliary turnover device for bottom plate

Abstract

The utility model relates to the field of keyboard bottom plate processing equipment, and discloses a bottom plate auxiliary turnover device which comprises a base, a rotating seat is rotatably embedded in the upper end face of the base, a worm gear is fixedly connected to the outer side of the rotating seat in a sleeved mode, and fixing plates are fixedly arranged on the two sides of the upper end face of the rotating seat. A driving mechanism is embedded in the base close to the front end, an annular groove is formed in the upper end face of the base close to the outer side, a connecting rod is fixedly arranged on one side of the upper end face of the rotating seat, and a pointer is fixedly arranged at the upper end of the connecting rod; and auxiliary mechanisms are embedded in the positions, close to the upper ends, of the opposite sides of the two fixing plates correspondingly, and each auxiliary mechanism comprises a rotating rod, a mounting frame, a screw rod, a top plate, two guide rods, an extrusion plate and a linkage rod. According to the base plate turnover device, turnover operation of the base plate can be completed, the base plate can be used in a rotating mode, and meanwhile the base plate turnover device has the effect of being suitable for clamping base plates with different thicknesses.

Description

Technical Field

[0001] The utility model relates to the field of keyboard bottom plate processing equipment, in particular to a bottom plate auxiliary turning device. Background Art

[0002] The keyboard base is an important part of the keyboard, usually made of plastic or metal. As the supporting structure of the keyboard, the keyboard base plays the role of fixing the keyboard keys and circuit boards. It can also protect the circuit boards and other components inside the keyboard from physical damage from the outside, and at the same time increase the stability and service life of the keyboard. During the maintenance and cleaning process of the keyboard, the keyboard base also needs to be cleaned and maintained frequently.

[0003] At present, during the processing of the keyboard base plate, the keyboard base plate is fixed on the auxiliary support plate for support and fixation, and then the processing operation is carried out. However, when processing the base plate, the base plate needs to be turned over to complete the processing operation on the other side. The keyboard base plate fixed by the auxiliary support plate needs to be removed, turned over and then fixed again. Not only are the steps cumbersome, time-consuming and labor-intensive, but the function of the auxiliary support plate is relatively single, and it only has an auxiliary supporting effect, which makes the processing process of the base plate inconvenient when it is used.

[0004] Therefore, the utility model provides a bottom plate auxiliary turning device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a bottom plate auxiliary flipping device, which can not only complete the flipping operation of the bottom plate, but also rotate the bottom plate, and at the same time has the effect of being suitable for clamping bottom plates of different thicknesses.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A bottom plate auxiliary turning device comprises a base, a rotating seat is rotatably embedded in the upper end surface of the base, a worm gear is fixedly sleeved on the outer side of the rotating seat, fixed plates are fixedly arranged on both sides of the upper end surface of the rotating seat, a driving mechanism is embedded in the front end of the base, an annular groove is provided on the outer side of the upper end surface of the base, a connecting rod is fixedly arranged on one side of the upper end surface of the rotating seat, and a pointer is fixedly arranged on the upper end of the connecting rod;

[0008] An auxiliary mechanism is embedded at the upper end of the opposite side of the two fixed plates, and the auxiliary mechanism includes a rotating rod, a mounting frame, a screw, a top plate, two guide rods, an extrusion plate and a linkage rod. A No. 1 limiting rod is threaded through the upper end surface of the two fixed plates, a guide plate is fixedly arranged at the lower end of the opposite side of the two fixed plates, and an auxiliary support plate is slidably embedded at the opposite side of the two guide plates;

[0009] Through the above technical scheme, the auxiliary mechanism can be used to complete the clamping and fixing of the base plate, and the auxiliary mechanism can be adjusted according to the thickness of the base plate to complete the clamping and fixing operation of the base plate of different thicknesses. At the same time, the auxiliary mechanism can perform a flipping operation after releasing the restriction of the No. 1 restriction rod; and the rotating seat at the bottom realizes the rotation and turning operation, thereby completing the two angle adjustment functions of flipping and rotation.

[0010] Furthermore, a sliding groove is provided at the midpoint of the two opposite sides of the two guide plates, and the two ends of the auxiliary support plate are respectively slidably arranged in the two sliding grooves, and through holes are provided at the upper and lower ends of the front and rear ends of the two guide plates;

[0011] Through the above technical solution, the auxiliary support plate is guided to ensure the accuracy of the moving direction of the auxiliary support plate.

[0012] Furthermore, the auxiliary support plate is an isosceles trapezoidal structure, and both ends of the auxiliary support plate are connected to the guide plate through a second limiting rod;

[0013] Through the above technical solution, the fixing effect of the auxiliary support plate can be achieved, thereby completing the auxiliary support for the lower end of the bottom plate to be processed.

[0014] Furthermore, the worm wheel is meshed with the worm, one end of the worm passes through the base and a rotating block is fixedly arranged on one end of the worm passing through the base;

[0015] Through the above technical solution, the worm gear can drive the rotating seat to rotate, and by utilizing the self-locking structure of the worm and the worm gear, only the worm gear can drive the worm gear to rotate.

[0016] Furthermore, the connecting rod is movably embedded in the annular groove, and the pointer is located at the upper end of the annular groove;

[0017] The above technical solution is helpful to ensure the smooth rotation of the connecting rod and drive the pointer to rotate and move at the same time.

[0018] Further, the rotating rod is rotatably embedded in the fixed plate and a plurality of slots are opened on the outer wall, the No. 1 limiting rod is embedded in the slot, the linkage rod is fixedly arranged at one end of the rotating rod, the mounting frame is fixedly arranged at the end of the linkage rod away from the rotating rod, the screw thread penetrates the upper end of the mounting frame and movably penetrates the top plate, the two guide rods are respectively fixedly arranged at both sides of the lower end surface of the top plate and penetrate the upper end surface of the mounting frame, the extrusion plate is fixedly arranged at the lower ends of the two guide rods, and the lower end surface of the extrusion plate is fixedly arranged with a rubber pad;

[0019] Through the above technical solution, the clamping and fixing operations of the base plates to be processed with different thicknesses can be completed as required, and it is suitable for the installation and use of base plates with different thicknesses.

[0020] Furthermore, a sleeve is movably sleeved on the outer side of the linkage rod, and the sleeve is fixedly arranged on the upper end surface of the guide plate;

[0021] Through the above technical solution, the linkage rod and the sleeve do not interfere with each other, and the guiding vertical direction of the guide plate can be determined.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes an auxiliary flipping device for a base plate, which fixes the base plate to be processed on two auxiliary mechanisms. The auxiliary mechanisms can complete the clamping and fixing operation of the base plate, and the inner diameter space of the auxiliary mechanism is adjustable, so that it can complete the clamping operation of base plates of different thicknesses. At the same time, the auxiliary mechanism can perform a flipping operation after removing the limiting effect of the No. 1 limiting rod, thereby realizing the flipping of the base plate and changing the orientation of the required processing surface.

[0024] 2. The utility model proposes a base plate auxiliary flipping device, in which a fixed plate is installed on a rotating seat, and the base plate is fixed on an auxiliary mechanism between two fixed plates, that is, when the rotating seat rotates, the fixed plate, the auxiliary mechanism and the base plate can be driven to rotate synchronously, and the rotation drive is realized by utilizing a worm and a worm wheel, and the worm wheel cannot drive the worm, so as to complete the rotation operation of the base plate. The operation is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the front section structure of the utility model;

[0027] Figure 3 It is a structural schematic diagram of the auxiliary mechanism of the utility model;

[0028] Figure 4 For the utility model Figure 2A schematic diagram of the enlarged structure of .

[0029] Legend:

[0030] 1. Limiting rod No. 1; 2. Auxiliary mechanism; 201. Rotating rod; 202. Mounting frame; 203. Screw rod; 204. Top plate; 205. Guide rod; 206. Extrusion plate; 207. Rubber pad; 208. Linking rod; 3. Through hole; 4. Guide plate; 5. Auxiliary support plate; 6. Fixed plate; 7. Base; 8. Driving mechanism; 801. Rotating block; 802. Worm; 9. Annular groove; 10. Rotating seat; 11. Limiting rod No. 2; 12. Sleeve; 13. Sliding groove; 14. Worm gear; 15. Slot; 16. Pointer; 17. Connecting rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example

[0033] Reference Figure 1-4 , the utility model provides an embodiment: a bottom plate auxiliary turning device, including a base 7, a rotating seat 10 is rotatably embedded on the upper end surface of the base 7, a worm gear 14 is fixedly sleeved on the outer side of the rotating seat 10, that is, the worm gear 14 on the outer side can drive the rotating seat 10 to rotate together, and fixed plates 6 are fixedly arranged on both sides of the upper end surface of the rotating seat 10, a driving mechanism 8 is embedded in the front end of the base 7, an annular groove 9 is provided at the outer side of the upper end surface of the base 7, a connecting rod 17 is fixedly arranged on one side of the upper end surface of the rotating seat 10, and a pointer 16 is fixedly arranged on the upper end of the connecting rod 17, and a digital angle mark around a circle is arranged on the upper end of the base 7, and the digital angle mark is set to a number of 1-180 of 360 degrees, which is drawn in the figure;

[0034] An auxiliary mechanism 2 is embedded at the upper end of the opposite side of the two fixed plates 6, and the auxiliary mechanism 2 includes a rotating rod 201, a mounting frame 202, a screw rod 203, a top plate 204, two guide rods 205, an extrusion plate 206 and a linkage rod 208. A No. 1 limiting rod 1 is threaded through the upper end surfaces of the two fixed plates 6, a guide plate 4 is fixedly provided at the lower end of the opposite side of the two fixed plates 6, and an auxiliary support plate 5 is slidably embedded at the opposite side of the two guide plates 4.

[0035] Specifically, according to the above-mentioned embodiment, a sliding groove 13 is provided at the midpoint of the opposite side of the two guide plates 4, and the two ends of the auxiliary support plate 5 are respectively slidably arranged in the two sliding grooves 13, and through holes 3 are provided at the upper and lower ends of the front and rear ends of the two guide plates 4. The auxiliary support plate 5 is an isosceles trapezoidal structure, and both ends of the auxiliary support plate 5 are connected to the guide plate 4 through the No. 2 limiting rod 11. When in use, the limiting effect of the No. 2 limiting rod 11 is first released, and the auxiliary support plate 5 is moved up to the position of the through hole 3 at the upper end. The auxiliary support plate 5 slides and rises in the sliding groove 13, and after reaching the through hole 3 at the upper end, it is fixed by the No. 2 limiting rod 11, and the auxiliary support after fixation can be completed;

[0036] Specifically, according to the above embodiment, the worm wheel 14 is meshed with the worm 802, one end of the worm 802 passes through the base 7 and a rotating block 801 is fixedly provided at one end of the worm 802 passing through the base 7. The connecting rod 17 is movably embedded in the annular groove 9, and the pointer 16 is located at the upper end of the annular groove 9. That is, when in use, the worm 802 drives the worm wheel 14 to rotate, and the worm wheel 14 drives the rotating seat 10 to rotate, and the connecting rod 17 and the pointer 16 located at the upper end of the rotating seat 10 also rotate accordingly, and the connecting rod 17 drives the pointer 16 to rotate in the annular groove 9, and the angle analysis of the rotation can be performed according to the angle mark set above;

[0037] Specifically, according to the above embodiment, the rotating rod 201 is rotatably embedded in the fixed plate 6 and the outer wall is provided with a plurality of slots 15, the No. 1 limiting rod 1 is embedded in the slot 15, the linkage rod 208 is fixedly arranged at one end of the rotating rod 201, the mounting frame 202 is fixedly arranged at the end of the linkage rod 208 away from the rotating rod 201, the screw rod 203 is threadedly penetrated through the upper end of the mounting frame 202 and movably penetrated through the top plate 204, the two guide rods 205 are respectively fixedly arranged at both sides of the lower end surface of the top plate 204 and penetrate the upper end surface of the mounting frame 202, the extrusion plate 206 is fixedly arranged at the lower ends of the two guide rods 205, and the lower end surface of the extrusion plate 206 is fixedly arranged with a rubber pad 207. The outer side of the linkage rod 208 is movably sleeved with a sleeve 12, and the sleeve 12 is fixedly arranged on the upper end surface of the guide plate 4. When in use, the bottom plate is first placed in the installation frame 202, and the screw rod 203 at the upper end is twisted to push the top plate 204 and the extrusion plate 206 at the lower end to move downward. The extrusion plate 206 drives the rubber pad 207 to move downward synchronously, so that the rubber pad 207 fits with the upper surface of the bottom plate, thereby completing the clamping and fixing effect of the bottom plate. When the bottom plate needs to be flipped, the No. 1 limiting rod 1 at the upper end of the fixing plate 6 is moved upward to make it contact the limit of the rotating rod 201. At this time, the bottom plate can be rotated to complete the flipping operation.

[0038] Working principle: When the device is in use, the base plate is fixed between the two auxiliary mechanisms 2. After the base plate is clamped and fixed by the extrusion plate 206 and the rubber pad 207 of the auxiliary mechanism 2, the restriction of the No. 1 limiting rod 1 on the rotating rod 201 can be released as needed. At this time, the base plate can be flipped. When the base plate needs to be rotated, the worm 802 can be rotated to drive the worm wheel 14 to drive the rotating seat 10 to rotate, thereby realizing the rotation operation of the base plate, and the auxiliary support plate 5 can be moved up as needed to provide auxiliary support for the lower end of the base plate, thereby improving stability during processing and reducing bending and breakage of the base plate.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bottom plate auxiliary turning device, comprising a base (7), characterized in that: A rotating seat (10) is rotatably embedded in the upper end surface of the base (7), a worm gear (14) is fixedly sleeved on the outer side of the rotating seat (10), fixed plates (6) are fixedly arranged on both sides of the upper end surface of the rotating seat (10), a driving mechanism (8) is embedded in the front end of the base (7), an annular groove (9) is provided on the outer side of the upper end surface of the base (7), a connecting rod (17) is fixedly arranged on one side of the upper end surface of the rotating seat (10), and a pointer (16) is fixedly arranged on the upper end of the connecting rod (17); An auxiliary mechanism (2) is embedded at the upper end of one side opposite to the two fixed plates (6), and the auxiliary mechanism (2) comprises a rotating rod (201), a mounting frame (202), a screw rod (203), a top plate (204), two guide rods (205), an extrusion plate (206) and a linkage rod (208). A No. 1 limiting rod (1) is threadedly penetrated through the upper end surfaces of the two fixed plates (6). A guide plate (4) is fixedly disposed at the lower end of one side opposite to the two fixed plates (6), and an auxiliary support plate (5) is slidably embedded at one side opposite to the two guide plates (4).

2. A bottom plate auxiliary turning device according to claim 1, characterized in that: A sliding groove (13) is provided at the midpoint of the opposite side of the two guide plates (4), and the two ends of the auxiliary support plate (5) are respectively slidably arranged in the two sliding grooves (13), and through holes (3) are provided at the upper and lower ends of the front and rear ends of the two guide plates (4).

3. The bottom plate auxiliary turning device according to claim 1, characterized in that: The auxiliary support plate (5) is an isosceles trapezoidal structure, and both ends of the auxiliary support plate (5) are connected to the guide plate (4) via a second limiting rod (11).

4. The bottom plate auxiliary turning device according to claim 1, characterized in that: The worm wheel (14) is meshed with a worm (802), one end of the worm (802) passes through the base (7), and a rotating block (801) is fixedly provided on one end of the worm (802) passing through the base (7).

5. The bottom plate auxiliary turning device according to claim 1, characterized in that: The connecting rod (17) is movably embedded in the annular groove (9), and the pointer (16) is located at the upper end of the annular groove (9).

6. The bottom plate auxiliary turning device according to claim 1, characterized in that: The rotating rod (201) is rotatably embedded in the fixed plate (6) and the outer wall is provided with a plurality of slots (15); the No. 1 limiting rod (1) is embedded in the slot (15); the linkage rod (208) is fixedly arranged at one end of the rotating rod (201); the mounting frame (202) is fixedly arranged at one end of the linkage rod (208) away from the rotating rod (201); the screw rod (203) is threadedly penetrated through the upper end of the mounting frame (202) and movably penetrated through the top plate (204); the two guide rods (205) are respectively fixedly arranged on both sides of the lower end surface of the top plate (204) and penetrate the upper end surface of the mounting frame (202); the extrusion plate (206) is fixedly arranged at the lower ends of the two guide rods (205); and a rubber pad (207) is fixedly arranged on the lower end surface of the extrusion plate (206).

7. The bottom plate auxiliary turning device according to claim 1, characterized in that: A sleeve (12) is movably sleeved on the outer side of the linkage rod (208), and the sleeve (12) is fixedly arranged on the upper end surface of the guide plate (4).

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