CN215617291U - Semiconductor diode pin polishing device - Google Patents

Abstract

The utility model discloses a semiconductor diode pin polishing device, which comprises a bottom plate, wherein a T-shaped sliding groove is formed in the middle position of the upper part of the bottom plate along the length direction of the bottom plate, a T-shaped sliding pin is vertically and slidably arranged at one end of the T-shaped sliding groove, a fixed disc is horizontally welded at the upper end of the T-shaped sliding pin, a gear is rotatably arranged on the upper part of the fixed disc, a placing table is coaxially inserted in the gear, a first fixed plate is vertically welded at the middle position of one end of the bottom plate, which is far away from the fixed disc, a driving mechanism for driving the fixed disc to slide along the T-shaped sliding groove is arranged on the first fixed plate, a placing groove is formed in the upper part of the placing table, and a polishing system is further arranged on the upper part of the bottom plate. The cost is saved, and the efficiency is improved.

Description

Semiconductor diode pin polishing device

Technical Field

The utility model relates to the technical field of diode processing equipment, in particular to a semiconductor diode pin polishing device.

Background

The semiconductor diode is a two-terminal electronic device utilizing semiconductor characteristics, and the most common semiconductor diodes are a PN junction diode and a metal semiconductor contact diode, and the common characteristic of the semiconductor diodes is asymmetry of current-voltage characteristics, i.e., current exhibits good conductivity in one direction and high resistance in the opposite direction, and can be used for rectification, detection, voltage stabilization, constant current, variable capacitance, switching, light emission, photoelectric conversion, and the like.

Through the retrieval, the patent of granted publication No. CN112059065A discloses a diode pin integer device, can straighten out, the integer to the diode pin, and easy operation is convenient, has reduced artifical intensity of labour when having improved work efficiency, in addition, can also carry out the integer to the pin of different specification diodes, and above-mentioned patent exists following not enoughly: the processing length or depth of the diode pin cannot be adjusted, and only one pin can be processed in one stroke, which cannot meet the requirements of people, so that a semiconductor diode pin polishing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a polishing device for a pin of a semiconductor diode.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a semiconductor diode pin polishing device comprises a bottom plate, wherein a T-shaped sliding groove is formed in the middle of the upper portion of the bottom plate along the length direction of the bottom plate, a T-shaped sliding pin is vertically and slidably arranged at one end of the T-shaped sliding groove, a fixed plate is horizontally welded at the upper end of the T-shaped sliding pin, a gear is rotatably arranged on the upper portion of the fixed plate, a placing table is coaxially inserted into the gear, the lower portion of the placing table is rotatably connected to the upper portion of the fixed plate, a ratchet assembly enabling the placing table to rotate in a single direction is arranged between the placing table and the gear, a stand column is vertically welded on one side of the upper portion of the bottom plate, which is far away from one end of the placing table, a tooth block is horizontally sleeved on the upper end of the stand column and matched with the gear, a first fixing plate is vertically welded at the middle of one end of the bottom plate, which is far away from the fixed plate, a driving mechanism for driving the fixing plate to slide along the T-shaped sliding groove is arranged on the first fixing plate, and the inside bottom surface of standing groove is opened along its length direction has the bar groove, the perpendicular slip in bar inslot both ends is equipped with the slide bar, and two the semicircle board has all been welded to the slide bar upper end, on the bottom plate with place the inside adjusting part who adjusts two semicircle board positions that is equipped with of platform, bottom plate upper portion still is equipped with polishing system.

Further, the ratchet wheel component comprises a pawl hinged to the inner wall of the gear, an outer gear ring is arranged at the lower end of the placing table along the outer wall of the placing table, one end of the pawl is meshed with the outer gear ring, a return spring used for returning the pawl is welded to the pawl, and the other end of the return spring is welded to the inner wall of the gear.

Further, the placing groove is divided into a main body placing groove at the middle position and pin placing grooves at two ends.

Further, the adjusting part inserts the traveller of establishing including running through placing platform both sides outer wall lower part horizontal slip, and two the slide bar lower extreme all welds in traveller upper portion, the equal vertical welding in traveller both ends has the spacing ring, and the traveller both ends are located the spacing ring and place and all overlap and be equipped with and support tight spring between the platform one side outer wall, the equal horizontal threaded connection in traveller both ends has the regulation post, bottom plate upper portion is kept away from equal vertical welding in tooth piece one side both ends and is had the spliced pole, and two spliced pole upper end horizontal welding has a trapezoidal strip, trapezoidal strip and two adjust post looks adaptation.

Further, polishing system includes trapezoidal strip one end intermediate position department vertical welding's second fixed plate is kept away from on bottom plate upper portion, the second fixed plate is close to trapezoidal strip one side upper portion intermediate position department and rotates and is equipped with two burnishing rolls, and two it is equipped with the ring gear, and two to be close to second fixed plate one side outer wall position department cover on the burnishing roll the ring gear meshes mutually, the horizontal bolt of burnishing roll one side intermediate position department is kept away from to the second fixed plate has first motor, and first motor output runs through second fixed plate both sides outer wall and one of them burnishing roll key-type connection.

Furthermore, actuating mechanism includes the fixed cylinder of fixed horizontal bolt of fixed disk one side intermediate position department is kept away from to first fixed plate, and the cylinder output runs through first fixed plate both sides outer wall bolt fastening in fixed disk one side outer wall.

Further, actuating mechanism includes the perpendicular welded third fixed plate of first fixed plate one end intermediate position department is kept away from on bottom plate upper portion, first fixed plate is close to one side intermediate position department level with the third fixed plate relatively and is rotated and be equipped with a lead screw, and the lead screw runs through the perpendicular both sides outer wall of fixed disk, it is equipped with ball nut to be close to fixed disk one side outer wall position department cover on the lead screw, and ball nut bolt fastening in fixed disk one side outer wall, lead screw one side horizontal bolt fastening is kept away from to first fixed plate has the second motor, and the second motor output runs through first fixed plate both sides outer wall and lead screw one end key-type connection.

Further, the equal electric connection of first motor, second motor has the switch, and the switch even has the power cord, the cylinder pipe connection has the air pump.

The utility model has the beneficial effects that:

1. through the semi-circular plate that the strip groove and the strip groove both ends slip setting seted up in the inside bottom surface of standing groove, cooperate on the bottom plate with the adjusting part who places two semi-circular plate positions of the inside setting of platform, make operating personnel can place the diode in the standing groove, locate diode main part card between two semi-circular plates, and then drive actuating cylinder and drive the fixed disk and remove, make the diode follow the removal, when adjusting post and trapezoidal strip contact, make the regulation post receive the extrusion and drive the traveller displacement, thereby it removes a distance to burnishing roll one end with the diode to drive and place the platform, therefore, can realize the distance adjustment of diode apart from the burnishing roll through adjusting the regulation post, the realization is according to the polishing that different production needs carried out different length to the diode pin.

2. Through the gear that rotates the setting on fixed disk upper portion and the platform of placing of establishing of coaxial inserting in the gear, the cooperation is placed the messenger that sets up between platform and the gear and is placed platform unidirectional rotation's ratchet subassembly, make and place the platform and drive diode one end pin and carry out polishing treatment back, continue to remove, after tooth piece and gear engagement, drive the gear and place the platform and rotate one hundred eighty degrees, make the diode other end rotate to burnishing roll one end, and then when making and place the platform return, it carries out polishing treatment to drive diode other end pin, both ends polishing operation is accomplished to a stroke, and the cost is saved, and the efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a semiconductor diode pin polishing apparatus according to embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of a placing and clamping mechanism of a semiconductor diode pin polishing apparatus according to embodiment 1 of the present invention;

fig. 3 is a schematic view of a flat profile structure of a placing table of an embodiment 1 of the semiconductor diode pin polishing apparatus according to the present invention;

FIG. 4 is a schematic structural diagram of a ratchet assembly of an embodiment 1 of a semiconductor diode pin polishing apparatus according to the present invention;

fig. 5 is a schematic perspective view of a semiconductor diode pin polishing apparatus according to embodiment 2 of the present invention.

In the figure: 1. a base plate; 2. fixing the disc; 3. a placing table; 4. a semicircular plate; 5. a gear; 6. a placement groove; 7. an adjustment column; 8. a T-shaped chute; 9. a trapezoidal strip; 10. a cylinder; 11. a first fixing plate; 12. a tooth block; 13. a second fixing plate; 14. a first motor; 15. a polishing roll; 16. a traveler; 17. the spring is tightly propped; 18. a limiting ring; 19. a pawl; 20. a return spring; 21. a second motor; 22. a third fixing plate; 23. a strip-shaped groove; 24. and a screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-4, a semiconductor diode pin polishing device comprises a bottom plate 1, wherein a T-shaped sliding groove 8 is formed in the middle of the upper portion of the bottom plate 1 along the length direction, a T-shaped sliding pin is vertically and slidably arranged at one end of the T-shaped sliding groove 8, a fixed disc 2 is horizontally welded at the upper end of the T-shaped sliding pin, a gear 5 is rotatably arranged on the upper portion of the fixed disc 2, a placing table 3 is coaxially inserted into the gear 5, the lower portion of the placing table 3 is rotatably connected to the upper portion of the fixed disc 2, a ratchet assembly for enabling the placing table 3 to rotate in a single direction is arranged between the placing table 3 and the gear 5, an upright column is vertically welded at one side of the upper portion of the bottom plate 1, which is far away from one end of the placing table 3, a tooth block 12 is horizontally sleeved at the upper end of the upright column, the tooth block 12 is matched with the gear 5, a first fixing plate 11 is vertically welded at the middle of one end of the bottom plate 1, which is far away from the fixed disc 2, and a driving mechanism for driving the fixed disc 2 to slide along the T-shaped sliding groove 8 is arranged on the first fixing plate 11, place 3 upper portions of platform and open there is standing groove 6, and 6 inside bottom surfaces of standing groove open along its length direction has bar groove 23, and both ends vertical sliding is equipped with the slide bar in the bar groove 23, and two slide bar upper ends all weld has semicircle board 4, on the bottom plate 1 with place 3 inside adjusting part who adjusts two semicircle board 4 positions that are equipped with of platform, 1 upper portion of bottom plate still is equipped with polishing system.

Ratchet subassembly includes 5 inner walls of gear articulated pawls 19, places 3 lower extremes of platform and opens along its outer wall and have outer ring gear, and 19 one end of pawl and outer ring gear meshing, the welding has reset spring 20 that is used for 19 resets of pawl 19 on the pawl 19, and the reset spring 20 other end welds on 5 inner walls of gear.

The placement groove 6 is divided into a main body placement groove at the middle position and pin placement grooves at both ends.

Adjusting part inserts the traveller 16 of establishing including running through the horizontal slip of 3 both sides outer walls lower parts of placing platform, and two slide bar lower extremes all weld in traveller 16 upper portion, the equal vertical welding in traveller 16 both ends has spacing ring 18, and the traveller 16 both ends are located spacing ring 18 and place and all overlap and be equipped with and support tight spring 17 between 3 one side outer walls of platform, the equal horizontal threaded connection in traveller 16 both ends has regulation post 7, 1 upper portion of bottom plate is kept away from the equal vertical welding in both ends of 12 one sides of cogs and is had the spliced pole, and two spliced pole upper end horizontal welding have a trapezoidal strip 9, trapezoidal strip 9 and two regulation post 7 looks adaptations.

Polishing system includes that 1 upper portion of bottom plate is kept away from trapezoidal strip 9 one end intermediate position department perpendicular welded second fixed plate 13, second fixed plate 13 is close to trapezoidal strip 9 one side upper portion intermediate position department and rotates and is equipped with two burnishing rollers 15, and be close to on two burnishing rollers 15 second fixed plate 13 one side outer wall position department cover and be equipped with the ring gear, and two ring gears mesh mutually, second fixed plate 13 keeps away from burnishing roller 15 one side intermediate position department horizontal bolt and is fixed with first motor 14, and first motor 14 output runs through second fixed plate 13 both sides outer wall and one of them burnishing roller 15 key-type connection.

The driving mechanism comprises a cylinder 10 fixed by a horizontal bolt at the middle position of one side of the first fixing plate 11 far away from the fixing plate 2, and the output end of the cylinder 10 penetrates through the outer walls of two sides of the first fixing plate 11 and is fixed on the outer wall of one side of the fixing plate 2 through bolts.

The first motor 14 and the second motor 21 are both electrically connected with a switch, the switch is connected with a power line, and the air cylinder 10 is connected with an air pump through a pipeline.

The working principle of the embodiment is as follows: when the diode polishing device is used, an operator can firstly place a diode in the placing groove 6, clamp the main body part of the diode between the two semicircular plates 4, further drive the air cylinder 10 to drive the fixed disc 2 to move, so that the diode moves along with the diode, when the adjusting column 7 is contacted with the trapezoidal strip 9, the adjusting column 7 is extruded to drive the sliding column 16 to move, so as to drive the placing table 3 and the diode to move to one end of the polishing roller 15 for a certain distance, therefore, the distance adjustment of the diode from the polishing roller 15 can be realized by adjusting the adjusting column 7, the diode pins can be polished with different lengths according to different production requirements, when the placing table 3 drives the pins at one end of the diode to be polished, the diode pins continue to move, when the tooth block 12 is meshed with the gear 5, the gear 5 and the placing table 3 are driven to rotate for one hundred eighty degrees, so that the other end of the diode is rotated to one end of the polishing roller 15, and then when making place the 3 resets of platform, drive diode other end pin and carry out polishing treatment, both ends polishing operation is accomplished to a stroke, has saved the cost, has promoted efficiency.

Example 2

Referring to fig. 5, a semiconductor diode pin polishing apparatus, the embodiment is different from embodiment 1 mainly in that, in the embodiment, a driving mechanism includes a third fixing plate 22 vertically welded at a middle position of one end of a bottom plate 1 far away from a first fixing plate 11, a screw 24 is horizontally and rotatably disposed at a middle position of one side of the first fixing plate 11 and the third fixing plate 22 relatively close to the middle position of one side, the screw 24 penetrates through outer walls of two vertical sides of a fixed disk 2, a ball nut is sleeved at a position of the outer wall of one side of the fixed disk 2 on the screw 24, the ball nut is bolted to the outer wall of one side of the fixed disk 2, a second motor 21 is horizontally bolted to one side of the first fixing plate 11 far away from the screw 24, and an output end of the second motor 21 penetrates through outer walls of two sides of the first fixing plate 11 and is in key connection with one end of the screw 24.

The working principle of the embodiment is as follows: when the diode polishing device is used, an operator can firstly place a diode in the placing groove 6, clamp the main body part of the diode between the two semicircular plates 4, further drive the second motor 21 to drive the screw rod 24 to rotate, drive the fixed disc 2 to move, enable the diode to move along, enable the adjusting column 7 to be extruded to drive the sliding column 16 to move when the adjusting column 7 is contacted with the trapezoidal strip 9, further drive the placing table 3 and the diode to move a distance to one end of the polishing roller 15, therefore, the distance adjustment of the diode from the polishing roller 15 can be realized by adjusting the adjusting column 7, the polishing of the diode pins with different lengths can be realized according to different production requirements, when the placing table 3 drives the pin at one end of the diode to be polished, the diode continues to move, when the tooth block 12 is meshed with the gear 5, the gear 5 is driven to rotate by one hundred eighty degrees with the placing table 3, and the other end of the diode is rotated to one end of the polishing roller 15, and then when making place the 3 resets of platform, drive diode other end pin and carry out polishing treatment, both ends polishing operation is accomplished to a stroke, has saved the cost, has promoted efficiency.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. A semiconductor diode pin polishing device comprises a bottom plate (1) and is characterized in that a T-shaped sliding groove (8) is formed in the middle of the upper portion of the bottom plate (1) along the length direction of the bottom plate, a T-shaped sliding pin is vertically arranged at one end of the T-shaped sliding groove (8), a fixed disc (2) is horizontally welded at the upper end of the T-shaped sliding pin, a gear (5) is rotatably arranged at the upper portion of the fixed disc (2), a placing table (3) is coaxially inserted into the gear (5), the lower portion of the placing table (3) is rotatably connected to the upper portion of the fixed disc (2), a ratchet wheel assembly enabling the placing table (3) to rotate in a single direction is arranged between the placing table (3) and the gear (5), a stand column is vertically welded at one side of the upper portion of the bottom plate (1) far away from one end of the placing table (3), a tooth block (12) is horizontally sleeved at the upper end of the stand column, and the tooth block (12) is matched with the gear (5), fixed disk (2) one end intermediate position department vertical welding has first fixed plate (11) is kept away from in bottom plate (1), and is equipped with drive fixed disk (2) on first fixed plate (11) along the gliding actuating mechanism of T shape spout (8), it has standing groove (6) to place platform (3) upper portion to open, and standing groove (6) inside bottom surface is opened along its length direction has bar groove (23), both ends vertical sliding is equipped with the slide bar, and two in bar groove (23) the semicircle board (4) have all been welded to the slide bar upper end, on bottom plate (1) with place platform (3) inside be equipped with the adjusting part who adjusts two semicircle boards (4) positions, bottom plate (1) upper portion still is equipped with polishing system.

2. The semiconductor diode pin polishing device according to claim 1, wherein the ratchet wheel assembly comprises a pawl (19) hinged to the inner wall of the gear (5), the lower end of the placing table (3) is provided with an outer gear ring along the outer wall of the placing table, one end of the pawl (19) is meshed with the outer gear ring, a return spring (20) for returning the pawl (19) is welded to the pawl (19), and the other end of the return spring (20) is welded to the inner wall of the gear (5).

3. The semiconductor diode pin polishing device according to claim 1, wherein the placing groove (6) is divided into a body placing groove at a middle position and pin placing grooves at both ends.

4. The semiconductor diode pin polishing device according to claim 1, wherein the adjusting assembly comprises a slide column (16) horizontally slidably inserted through the lower portion of the outer wall of two sides of the placing table (3), the lower ends of the two slide rods are welded on the upper portion of the slide column (16), two ends of the slide column (16) are vertically welded with a limiting ring (18), two ends of the slide column (16) are positioned between the limiting ring (18) and the outer wall of one side of the placing table (3) and are respectively sleeved with a resisting spring (17), two ends of the slide column (16) are horizontally screwed with adjusting columns (7), two ends of the upper portion of the bottom plate (1) far away from the tooth block (12) are respectively vertically welded with connecting columns, the upper ends of the two connecting columns are horizontally welded with a trapezoidal strip (9), and the trapezoidal strip (9) is matched with the two adjusting columns (7).

5. The semiconductor diode pin polishing device according to claim 1, wherein the polishing system comprises a second fixing plate (13) vertically welded to the upper portion of the base plate (1) at a position away from the middle position of one end of the trapezoidal strip (9), two polishing rollers (15) are rotatably arranged on the second fixing plate (13) at a position close to the middle position of the upper portion of one side of the trapezoidal strip (9), a toothed ring is sleeved on the two polishing rollers (15) at a position close to the outer wall of one side of the second fixing plate (13), the two toothed rings are meshed with each other, a first motor (14) is horizontally bolted to the second fixing plate (13) at a position away from the middle position of one side of the polishing rollers (15), and the output end of the first motor (14) penetrates through the outer walls of the two sides of the second fixing plate (13) to be connected with one of the polishing rollers (15) in a key mode.

6. The polishing device for the pins of the semiconductor diode as recited in claim 5, wherein the driving mechanism comprises a cylinder (10) horizontally bolted to the first fixing plate (11) at a position away from the middle position of one side of the fixing plate (2), and the output end of the cylinder (10) is bolted to the outer wall of one side of the fixing plate (2) through the outer walls of two sides of the first fixing plate (11).

7. The semiconductor diode pin polishing apparatus according to claim 6, the driving mechanism comprises a third fixing plate (22) which is vertically welded at the middle position of one end of the upper part of the bottom plate (1) far away from the first fixing plate (11), a screw rod (24) is horizontally and rotatably arranged at the middle position of one side of the first fixing plate (11) and the third fixing plate (22), the screw rod (24) penetrates through the outer walls of the two vertical sides of the fixed disc (2), a ball nut is sleeved on the screw rod (24) at a position close to the outer wall of one side of the fixed disc (2), and the ball nut is fixed on the outer wall of one side of the fixed plate (2) by a bolt, a second motor (21) is fixed on the horizontal bolt of one side of the first fixed plate (11) far away from the screw rod (24), and the output end of the second motor (21) penetrates through the outer walls of the two sides of the first fixing plate (11) and is connected with one end of the screw rod (24) in a key mode.

8. The semiconductor diode pin polishing device according to claim 7, wherein the first motor (14) and the second motor (21) are electrically connected with a switch, the switch is connected with a power line, and the air cylinder (10) is connected with an air pump through a pipeline.

Images