CN220217110U

CN220217110U - Potentiometer marking device

Info

Publication number: CN220217110U
Application number: CN202321200163.5U
Authority: CN
Inventors: 谢辉; 冉胜贤; 冉董
Original assignee: Foshan Junhong Electronic Co ltd
Current assignee: Foshan Junhong Electronic Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-12-22
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a potentiometer marking device, which belongs to the technical field of potentiometer marking, and comprises a marking mechanism, wherein the marking mechanism comprises a marking device and a workbench surface, the marking device is arranged on the workbench surface and also comprises a limiting mechanism, and the marking device is used for marking a potentiometer fixed by the limiting mechanism when moving on the workbench surface. The stop gear embedding sets up in the middle part of marking device, and stop gear includes driving piece, locating part and auxiliary member, and the locating part setting is in the top of driving piece, and the auxiliary member setting is in the below of locating part, and the locating part drives the locating part through driving piece and auxiliary member mutually supporting and carries out the action and press from both sides tightly the potentiometre, and driving piece fixed mounting is in table surface. The potentiometer is convenient to fix firstly when marking, and the potentiometer is prevented from being displaced when marking, so that marking is not clear enough and is not complete enough, and the problem that the potentiometer is easily displaced when marking is solved, so that marking quality is poor is solved.

Description

Potentiometer marking device

Technical Field

The utility model relates to the field of potentiometer marking, in particular to a potentiometer marking device.

Background

The potentiometer is a resistance element with three leading-out ends and the resistance value of the resistance element can be regulated according to a certain change rule, and the potentiometer is usually composed of a resistor body and a movable electric brush. Because potentiometers have different types, in the production and manufacturing process of potentiometers, information such as the types and the like are generally required to be marked on the shell of the potentiometers through a laser marking machine.

In the prior art, the application number is CN202022276767.0, the potentiometer marking device comprises a guide groove which is obliquely arranged, two sides of the guide groove are provided with a portal frame, the top of the portal frame is provided with two lifting mechanisms with moving directions perpendicular to the bottom of the guide groove, the lower end of each lifting mechanism is provided with a striker plate, the striker plate is parallel to the bottom of the guide groove, each striker plate comprises two wing plates and a protruding plate between the two wing plates, the two wing plates extend inwards from the two sides of the guide groove and are obliquely downwards arranged, the protruding plate is lower than the corresponding two wing plates, the top of the portal frame is also provided with a marking head which is perpendicular to the bottom of the guide groove, and the axial lead of the marking head is overlapped with the axial lead of the protruding plate positioned at the lower end; the utility model has the advantages of simple structure and high marking efficiency.

But in the scheme, through "two elevating system drive striker plate decline for two striker plates paste in the baffle box bottom, get into the baffle box upper end after the vibration dish is to the potentiometer ordered arrangement that needs to beat, a potentiometer falls on the boss board that is located the upper end, then elevating system drives the striker plate that is located the upper end and rises, the potentiometer slides down from the baffle box under the action of gravity, fall on the boss board that is located the lower extreme, later beat the mark through beating the mark head to the potentiometer" above-mentioned scheme is direct to beat the potentiometer but the potentiometer takes place the displacement easily when beating the mark, causes to beat the quality poor, above-mentioned be convenient for fix the potentiometer earlier when beating the mark and prevent that the potentiometer from taking place the displacement when beating the mark and leading to beat the insufficient definition not enough completely. How to invent a potentiometer marking device to improve the problems is a problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

In order to make up for the defects, the utility model provides a potentiometer marking device, which aims to solve the problems that the potentiometer is directly marked but is easy to displace during marking, so that marking quality is poor, and the potentiometer is inconvenient to fix during marking, so that the potentiometer is prevented from displacing during marking, and marking is not clear enough and complete.

The utility model is realized in the following way: the potentiometer marking device comprises a marking mechanism, wherein the marking mechanism comprises a marking device and a working table surface, and the marking device is arranged on the working table surface and further comprises a limiting mechanism.

The stop gear embedding sets up the middle part of marking device, stop gear includes driving piece, locating part and auxiliary member, and the locating part sets up the top of driving piece, the auxiliary member sets up the below of locating part, the locating part passes through the driving piece with the auxiliary member mutually support and drive the locating part moves and presss from both sides tightly the potentiometre.

In a preferred technical scheme of the utility model, the driving piece comprises a bottom plate, a top plate, a gear, an upper rack, a middle rack and a lower rack, wherein one end of the gear is rotatably arranged at the bottom of the top plate, the other end of the gear is rotatably penetrated through the bottom plate, the upper rack, the middle rack and the lower rack are arranged in a vertically staggered manner and are meshed with the gear, the gear is arranged at the intersection of the upper rack, the middle rack and the lower rack, and the upper rack, the middle rack and the lower rack are slidably arranged between the bottom plate and the top plate.

In a preferred technical scheme of the utility model, a bar-shaped sliding rail is fixedly arranged at the top of the upper rack, a bar-shaped sliding groove is formed in the bottom of the top plate, the top of the upper rack is slidably arranged on the sliding groove at the top of the top plate through the sliding rail, a block-shaped sliding rail is fixedly arranged at the bottom of the upper rack, a sliding groove is formed in the top of the middle rack, the middle rack is slidably connected with the block-shaped sliding rail at the bottom of the upper rack through the sliding groove, a bar-shaped sliding rail is fixedly arranged at the bottom of the lower rack, a bar-shaped sliding groove is formed above the bottom plate, and the middle rack is slidably connected with the sliding groove above the bottom plate through the sliding rail.

In a preferred technical scheme of the utility model, the bottom plate, the top plate, the gear, the upper rack, the middle rack and the lower rack are in oiling arrangement.

In a preferred technical scheme of the utility model, the limiting piece comprises three connecting blocks, extrusion blocks and first springs, wherein the three connecting blocks are fixedly connected with the upper racks, the middle racks and the lower racks through connecting rods, and the extrusion blocks are arranged on the inner sides of the connecting blocks through the first springs.

In a preferred technical scheme of the utility model, grooves are formed in two sides of the connecting block, the extrusion block is arranged in a concave manner, a clamping block is fixedly arranged on the inner wall of the concave portion, the extrusion block is slidably clamped in the grooves in two sides of the connecting block through the clamping block, and the first spring is located between the extrusion block and the connecting block.

In a preferred technical scheme of the utility model, one side of the extrusion block, which is far away from the connecting block, is arc-shaped.

In a preferred embodiment of the present utility model, the extrusion block is made of rubber.

In a preferred technical scheme of the utility model, the auxiliary piece comprises a handle, a limiting disc, a shell, an extrusion rod, a second spring and a protruding block, wherein the upper part of the handle is fixedly connected with the bottom of the gear, one end of the limiting disc is fixedly connected with the upper part of the handle, the other end of the limiting disc is rotatably arranged at the bottom of the bottom plate, the shell is fixedly arranged at the bottom of the bottom plate, the extrusion rod is arranged in the shell in a sliding manner through the shell and is correspondingly arranged with the limiting disc, the protruding block is fixedly arranged at one end, close to the limiting disc, of the extrusion rod, and clamping grooves and the protruding block are uniformly formed in the limiting disc and are correspondingly arranged.

In a preferred technical scheme of the utility model, both ends of the extrusion rod penetrate through the shell, a limiting block is arranged in the middle of the extrusion rod, one end of the second spring is fixedly connected with the limiting block of the extrusion rod, and the other end of the second spring is fixedly connected with one end, far away from the limiting disc, of the shell.

The beneficial effects of the utility model are as follows: according to the potentiometer marking device obtained through the design, when the potentiometer marking device is used, the gear rotates to drive the upper rack, the middle rack and the lower rack to stretch and retract, the connecting block is driven to move, the movement of the connecting block is used for adjusting the rotation direction of the handle to clamp the potentiometer, the extrusion block is extruded when the connecting block is close to the potentiometer, the extrusion block compresses the first spring to extrude and clamp the potentiometer, the extrusion rod is extruded through the second spring to limit the handle through the bump and the limiting disc to prevent the handle from rotating, the extrusion is completed, the extrusion rod is pulled to enable the bump to move backwards to release the limiting rotating handle of the limiting disc to release extrusion of the potentiometer, and the potentiometer is conveniently fixed when the potentiometer is marked, so that the potentiometer is prevented from being displaced when the potentiometer is marked, the phenomenon that the potentiometer is not clear and not complete enough is solved, the potentiometer is easy to displace when the potentiometer is marked, and the quality difference of marking is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a work surface according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional top structure of a limiting mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the internal structure of a driving member according to an embodiment of the present utility model;

fig. 5 is an enlarged view of a portion a and a portion B of fig. 4.

In the figure: 100-marking mechanism; 110-a marker; 120-a working table; 200-a limiting mechanism; 210-a driver; 211-a bottom plate; 212-top plate; 213-gear; 214-upper rack; 215-middle rack; 216-lower rack; 220-limiting piece; 221-connecting blocks; 222-extruding a block; 223-a first spring; 224-a clamping block; 230-auxiliary; 231-handle; 232-limiting plate; 233-a housing; 234-squeeze bar; 235-a second spring; 236-bumps.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a potentiometer marking device, includes marking mechanism 100, and marking mechanism 100 includes marking ware 110 and table surface 120, and marking ware 110 installs on table surface 120, still includes stop gear 200, and marking ware 110 is used for marking the potentiometer that stop gear 200 is fixed in table surface 120 removal.

Referring to fig. 2, the limiting mechanism 200 is embedded in the middle of the marker 110, the limiting mechanism 200 includes a driving member 210, a limiting member 220 and an auxiliary member 230, the limiting member 220 is disposed above the driving member 210, the auxiliary member 230 is disposed below the limiting member 220, the limiting member 220 drives the limiting member 220 to act to clamp the potentiometer through the mutual cooperation of the driving member 210 and the auxiliary member 230, and the driving member 210 is fixedly mounted on the working table 120.

Referring to fig. 3 to 5, the driving member 210 includes a bottom plate 211, a top plate 212, a gear 213, an upper rack 214, a middle rack 215, and a lower rack 216, wherein one end of the gear 213 is rotatably mounted at the bottom of the top plate 212, and the other end of the gear 213 is rotatably penetrating the bottom plate 211, the upper rack 214, the middle rack 215, and the lower rack 216 are vertically staggered and are engaged with the gear 213 to set the intersection of the gear 213, and the upper rack 214, the middle rack 215, and the lower rack 216 are slidably disposed between the bottom plate 211 and the top plate 212, and the upper rack 214, the middle rack 215, and the lower rack 216 are driven to move by the rotation of the gear 213 to perform a telescopic motion.

The top of going up rack 214 fixed mounting has the bar slide rail, the bar spout has been seted up to the bottom of roof 212, go up rack 214 top and pass through slide rail slidable mounting in the spout at roof 212 top, go up the bottom fixed mounting of rack 214 and have a cubic slide rail, the spout has been seted up at the top of well rack 215, well rack 215 passes through spout and the cubic slide rail sliding connection of last rack 214 bottom, the bottom fixed mounting of lower rack 216 has the bar slide rail, the bar spout has been seted up to the bottom plate 211 top, well rack 215 passes through slide rail and the spout sliding connection of bottom plate 211 top, make upward rack 214 through three slide rails, well rack 215, lower rack 216 slidable mounting is convenient for drive through gear 213 and slides in bottom plate 211 and roof 212. The bottom plate 211, the top plate 212, the gear 213, the upper rack 214, the middle rack 215 and the lower rack 216 are in oiling arrangement, so that friction force among the bottom plate 211, the top plate 212, the gear 213, the upper rack 214, the middle rack 215 and the lower rack 216 is reduced.

Referring to fig. 3 and 4, the limiting member 220 includes a connecting block 221, an extrusion block 222 and a first spring 223, the connecting block 221 is provided with three and three connecting blocks fixedly connected with the upper rack 214, the middle rack 215 and the lower rack 216 through connecting rods, the extrusion block 222 is mounted on the inner side of the connecting block 221 through the first spring 223, and the first spring 223 is used for extruding the extrusion block 222 to enable the extrusion block 222 to extrude the potentiometer to fix the potentiometer.

The two sides of the connecting block 221 are provided with grooves, the extruding block 222 is arranged in a concave manner, the inner wall of the concave portion is fixedly provided with a clamping block 224, the extruding block 222 is connected in the grooves on the two sides of the connecting block 221 in a sliding and clamping manner through the clamping block 224, the first spring 223 is located between the extruding block 222 and the connecting block 221, and the clamping block 224 is used for enabling the extruding block 222 to be connected in the connecting block 221 in a sliding manner to reduce bending deformation of the first spring 223 so that the first spring 223 moves vertically. One side of the extrusion block 222 far away from the connecting block 221 is arc-shaped, and the contact area between the extrusion block 222 and the circular potentiometer is increased, so that the fixing effect is better. The extrusion block 222 is made of rubber, and the rubber reduces abrasion to the outside of the potentiometer.

Referring to fig. 4 and 5, the auxiliary member 230 includes a handle 231, a limiting disc 232, a housing 233, a pressing rod 234, a second spring 235 and a protrusion 236, wherein the top of the handle 231 is fixedly connected with the bottom of the gear 213, one end of the limiting disc 232 is fixedly connected with the top of the handle 231, the other end of the limiting disc is rotatably mounted at the bottom of the bottom plate 211, the housing 233 is fixedly mounted at the bottom of the bottom plate 211, the pressing rod 234 is slidably arranged in the housing 233 and is correspondingly arranged with the limiting disc 232 through the housing 233, the protrusion 236 is fixedly mounted at one end of the pressing rod 234 close to the limiting disc 232, clamping grooves and protrusions 236 are uniformly formed in the limiting disc 232, the rotation of the handle 231 drives the gear 213 to rotate for controlling the upper rack 214, the middle rack 215 and the lower rack 216 to stretch and clamp the potentiometer. Both ends of the extrusion rod 234 all penetrate through the shell 233, a limiting block is arranged in the middle of the extrusion rod 234, one end of the second spring 235 is fixedly connected with the other end of the limiting block of the extrusion rod 234 and one end, far away from the limiting disc 232, of the shell 233, the second spring 235 extrudes the extrusion rod 234 to drive the convex block 236 to be clamped into a groove away from the limiting disc 232 to limit the limiting disc 232, so that the gear 213 stops rotating, and the potentiometer is fixed.

Working principle: the potentiometer is placed in the middle of the top plate 212, the handle 231 is rotated to drive the gear 213 to rotate, the gear 213 rotates to drive the upper rack 214, the middle rack 215 and the lower rack 216 to stretch and retract, the connecting block 221 is driven to move, the moving direction of the connecting block 221 is used for adjusting the moving direction of the connecting block 221 to be used for clamping the potentiometer, when the connecting block 221 is close to the potentiometer, the extruding block 222 compresses the first spring 223 to extrude and clamp the potentiometer, the extruding rod 234 is extruded through the second spring 235 to limit and prevent the handle 231 from rotating through the bump 236 and the limiting disc 232, marking is carried out on the potentiometer, and the extrusion rod 234 is pulled to enable the bump 236 to move backwards to release the limiting rotating handle 231 of the limiting disc 232, so that the potentiometer is extruded and taken out.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The potentiometer marking device is characterized by comprising a marking mechanism, wherein the marking mechanism comprises a marking device and a working table surface, the marking device is arranged on the working table surface, and the potentiometer marking device further comprises

The limiting mechanism is embedded in the middle of the marking device and comprises a driving piece, a limiting piece and an auxiliary piece, wherein the limiting piece is arranged above the driving piece, the auxiliary piece is arranged below the limiting piece, and the limiting piece drives the limiting piece to act to clamp the potentiometer through the mutual matching of the driving piece and the auxiliary piece.

2. A potentiometer marking apparatus according to claim 1, wherein: the driving piece comprises a bottom plate, a top plate, a gear, an upper rack, a middle rack and a lower rack, one end of the gear is rotatably arranged at the bottom of the top plate, the other end of the gear is rotatably penetrated through the bottom plate, the upper rack, the middle rack and the lower rack are arranged in a vertically staggered mode and are meshed with the gear to form the gear at the intersection of the gear, and the upper rack, the middle rack and the lower rack are slidably arranged between the bottom plate and the top plate.

3. A potentiometer marking apparatus according to claim 2, wherein: the top fixed mounting of going up the rack has the bar slide rail, bar spout has been seted up to the bottom of roof, go up the rack top through slide rail slidable mounting in the spout at roof top, go up the bottom fixed mounting of rack has cubic slide rail, the spout has been seted up at the top of well rack, well rack pass through the spout with go up the cubic slide rail sliding connection of rack bottom, the bottom fixed mounting of rack has the bar slide rail down, the bar spout has been seted up to the bottom plate top, well rack pass through the slide rail with the spout sliding connection of bottom plate top.

4. A potentiometer marking apparatus according to claim 2, wherein: the bottom plate, the top plate, the gear, the upper rack, the middle rack and the lower rack are in oiling arrangement.

5. A potentiometer marking apparatus according to claim 4, wherein: the limiting piece comprises a connecting block, an extrusion block and a first spring, wherein three connecting blocks are arranged and fixedly connected with the upper rack, the middle rack and the lower rack through connecting rods, and the extrusion block is installed on the inner side of the connecting block through the first spring.

6. A potentiometer marking apparatus according to claim 5, wherein: the extrusion block is arranged in the concave grooves on the two sides of the connecting block in a concave manner, a clamping block is fixedly arranged on the inner wall of the concave portion of the extrusion block, the extrusion block is in sliding clamping connection with the clamping block in the concave grooves on the two sides of the connecting block, and the first spring is located between the extrusion block and the connecting block.

7. A potentiometer marking apparatus according to claim 5, wherein: one side of the extrusion block, which is far away from the connecting block, is arc-shaped.

8. A potentiometer marking apparatus according to claim 7, wherein: the extrusion block is made of rubber.

9. A potentiometer marking apparatus according to claim 7, wherein: the auxiliary piece comprises a handle, a limiting disc, a shell, an extrusion rod, a second spring and a protruding block, wherein the upper portion of the handle is fixedly connected with the bottom of the gear, one end of the limiting disc is fixedly connected with the other end of the upper portion of the handle, the other end of the limiting disc is rotatably mounted at the bottom of the bottom plate, the shell is fixedly mounted at the bottom of the bottom plate, the extrusion rod is slidably arranged in the shell through the shell and is correspondingly arranged on the limiting disc, the protruding block is fixedly mounted on one end, close to the limiting disc, of the extrusion rod, and clamping grooves and the protruding blocks are uniformly formed in the limiting disc and are correspondingly arranged on the limiting disc.

10. A potentiometer marking apparatus according to claim 9, wherein: the both ends of extrusion pole all run through the shell, the middle part of extrusion pole is provided with the stopper, second spring one end with the stopper fixed connection other end of extrusion pole with the one end fixed connection of keeping away from of shell the spacing dish.