CN108423045A - One kind being used for small car part transport carriage - Google Patents

Abstract

The invention discloses one kind being used for small car part transport carriage, including trolley rack, the trolley rack is by basis rectangle pedestal, driving wheel, universal wheel and pushing hands composition, the pushing hands is by lower pushing hands frame, upper pushing hands frame, push rod and arch link composition, both sides are equipped with vertical support post above the basis rectangle pan frontward end and its top has been respectively articulated with vertical support frame, plate placement is equipped between the vertical support frame and upper pushing hands frame of both sides, it is by elongated locating slot that the plate placement inner cavity, which is equipped with manual position regulating device and its, resetting spring one, positioning pin, round straight slot, fixing bearing, rotation axis, reel, torsional spring, wire and small-sized rotating turret composition.The invention has the advantages that of simple structure and strong practicability.

Description

A transfer trolley for small auto parts

technical field

The invention relates to the field of auto parts, in particular to a transfer trolley for small auto parts.

Background technique

Automobiles have tens of thousands of parts. In the production process of auto parts, if we only rely on manual transfer of the produced parts, it will not only consume a lot of labor but also have low work efficiency; in today's auto parts production plants It is common to see a kind of trolley used for transferring auto parts. Although this kind of trolley has a simple structure and can also transfer auto parts, the space it can place is limited due to the fixed position of the panel. To a certain extent, the space for placing the trolley is not fully utilized; the traditional transfer trolley is not only inconvenient for its own transfer due to the fixed setting of the overall frame, but also takes up a lot of storage space when it is not in use, so now there is a need for a small Auto parts transfer trolley, this kind of trolley is driven by electricity, which greatly reduces the burden on workers. The trolley is assembled as a whole by disassembled movable connection. It is equipped with a manual position adjustment device to make the placement of the panel according to its needs. The size of the transferred parts is adjusted and fixed, which greatly improves the utilization rate of the space of the trolley. When the trolley is not in use, it can be folded into a box shape, which is not only convenient for the overall handling and transfer of the trolley, but also greatly reduces its cost. The required storage space.

Contents of the invention

The purpose of the present invention is in order to solve the above-mentioned problem, has designed a kind of transfer trolley that is used for small auto parts.

To achieve the above object, the technical solution of the present invention is, a small auto parts transfer trolley, including a cart frame, the cart frame is composed of a basic rectangular base, and driving wheels respectively provided on both sides below the front end of the basic rectangular base. 1. The universal wheels provided on both sides below the rear end of the basic rectangular base and the push handle provided on the rear end of the basic rectangular base are composed of the upper end of the rear side of the basic rectangular base and fixed along the left and right width directions. The push-down handle frame, the push-up handle frame above the push-down handle frame, the push rods hinged on both sides of the top of the push-hand frame, and the arched connecting frame between the push-hand frame and the rear end surface of the push-down handle frame. One end of the arched connecting frame is hinged to the middle part of the lower end of the rear side of the push-up handle, and the other end is movable. There is a screw hole 1 in the middle of the rear side of the frame and a certain distance from the hinged end of the arched connecting frame, and there is a screw hole 2 in the middle of the rear side of the push-hand frame and a certain distance from the hinged end of the arched connecting frame. Set screws can be screwed into the threaded holes, vertical support columns are arranged on both sides above the front end of the basic rectangular base, and the vertical support columns are detachably connected to the upper end of the basic rectangular base. The tops of the supporting columns are respectively hinged with vertical supporting frames, and the middle parts of the corresponding surfaces of the vertical supporting columns are respectively provided with vertical slots 1, and the middle parts of the corresponding vertical supporting frames are respectively provided with vertical slots 2. The first vertical through groove and the second vertical through groove are connected to each other, the inner bottom ends of the first vertical through groove and the second vertical through groove are provided with a plurality of positioning holes 1 at equidistant distances along the vertical direction, and the lower The middle part of the front end of the push handle frame and the upper push handle frame are respectively provided with interconnected vertical slots 3 along the vertical direction. The inner bottom ends of the vertical slots 3 are respectively equidistantly opened with a number of positioning holes 2, which are located on both sides. A placement panel is provided between the vertical support frame and the push-up handle, and a manual position adjustment device is provided in the inner cavity of the placement panel. The inner cavity corresponds to the elongated positioning groove of a certain depth in the second and third positions of the vertical through groove, the fixed end and the return spring one and one end of which are fixedly arranged at the inner bottom of the elongated positioning groove. The outer port of the overlong positioning groove protrudes from the other end of the positioning pin connected to the retractable end of the return spring, the inner cavity of the middle part of the placement panel and the circular through groove opened along the left and right directions, and the circular through groove along its length direction. The fixed bearings provided at the inner ends of the sides, the rotating shafts provided between the fixed bearings, the number of winding wheels sheathed in the middle of the rotating shafts, the torsion wheels respectively sleeved on the outside of both sides of the position of the winding wheels along the length direction of the rotating shaft Spring, one end is connected with the positioning pin connection end and the other end is connected with the wire reel, and the small turret that is arranged on the outside of the placement panel and corresponding to the position of the rotating shaft.

The front side of the lower end of the push-up hand frame is hinged to the front side of the upper end of the push-down hand frame. The diameters of the first screw hole and the second screw hole can be set to be consistent with the diameters of the threaded holes. The set screws can be respectively Screw through the threaded holes into the first screw hole and the second screw hole.

The distance between the first screw hole and the second screw hole from the hinged end of the arched connecting frame and the distance from the threaded hole to the hinged end of the arched connecting frame can be set to be equal, and the outside of the set screw can be set For the cross-shaped turret.

The detachable connection consists of a T-shaped chute of a certain length above the front end of the basic rectangular base and along its left and right sides, a T-shaped slider and a T-shaped sliding block respectively arranged in the T-shaped chute. The front end of the slider is provided with threaded through holes along the vertical direction, the inner bottom of the T-shaped chute and the corresponding threaded through holes are equally spaced and evenly opened in the vertical direction. Screw holes 3 and through threaded through holes are screwed into screw holes 3 The inner fastening bolts are formed, and the lower end of the vertical support column is fixedly arranged with the upper end of the T-shaped slider.

The middle part of the front end of the basic rectangular base is provided with a drive assembly, and the rotating ends on both sides are respectively connected to the driving wheels through a transmission shaft. The lower end of the basic rectangular base is provided with a lithium battery and a controller. There is an operation panel on it.

The positioning pins can extend through the first positioning hole and the second positioning hole respectively, the height of the push-up hand frame is greater than the height of the push-down hand frame, and the height of the push-down hand frame can be set with the height of the vertical support column. In order to be equal, the vertical support frame can be set as a telescopic frame, and the two sides of the upper end of the push-down handle can be provided with a structure for fixing the position of the vertical support frame, and when the placement panel is not in use, it can be freely stacked to a height of Less than the height of the push-down handle frame, the vertical support frame rotates in the front-back direction with its hinged end as the center of circle.

The number of the reels can be set to three, the steel wires run through the inner cavity of the placement panel, and the through ends of the steel wires can be respectively provided with supporting pulleys, and one end of the rotating shaft protrudes and is connected with the small rotating shaft. The central end of the rack is connected, and the rotating shaft drives the positioning pin to extend or shrink the distance through the winding wheel and the steel wire respectively to keep the same distance.

A manual position fastening structure is provided between the vertical support column and the vertical support frame. There are respectively interconnected vertical chute 1 and vertical chute 2, the return spring 2 provided at the inner bottom of the vertical chute 1 and one end connected with the retractable end of the return spring 2, and the other end can be inserted into the vertical chute. The long positioning column of the chute two is composed.

The push rod can rotate in a circle along its hinged end, and the length of the push rod is slightly greater than the height of the push-down handle.

A structure for fastening the position of the push rod may be provided on the front wall of the basic rectangular base, and several grooves for placing small auto parts may be evenly provided on the placement panel.

The trolley for transfer of small auto parts produced by the technical scheme of the present invention is driven by electricity, which greatly reduces the burden on the workers. The position adjustment device can make the position of the placement panel be adjusted and fixed according to the size of the parts to be transferred, thus greatly improving the utilization rate of the trolley space. When the trolley is not in use, it can be folded into a box shape, which is not only convenient for the trolley The overall handling and transfer, but also greatly reduce the storage space required.

Description of drawings

Fig. 1 is the overall structure schematic diagram that is used for the transfer trolley of small auto parts according to the present invention;

Fig. 2 is a schematic diagram of the detachable connection structure of the present invention;

Fig. 3 is a schematic diagram of the position and structure of the arched connecting frame of the present invention;

Fig. 4 is a schematic structural diagram of the manual position adjustment device of the present invention;

Fig. 5 is a schematic plan view of the manual position fastening structure of the present invention;

In the figure, in the figure, 1. cart frame; 2. basic rectangular base; 3. drive wheel; 4. universal wheel; 5. push handle; 6. push down handle frame; 7. push up handle frame; 9. Arched connecting frame; 10. Fixed block; 11. Threaded hole; 12. Screw hole one; 13. Screw hole two; 14. Set screw; 15. Vertical support column; 16. Detachable connection; 17 1. Vertical support frame; 18. Vertical slot one; 19. Vertical slot two; 20. Positioning hole one; 21. Vertical slot three; 22. Positioning hole two; 23. Place panel; 24. Manual Position adjustment device; 25, elongated positioning groove; 26, return spring one; 27, positioning pin; 28, circular through groove; 29, fixed bearing; 30, rotating shaft; 31, reel; 32, torsion spring; 33, steel wire; 34, small turret; 35, cross-shaped turret; 36, T-shaped chute; 37, T-shaped slider; 38, threaded through hole; 39, screw hole three; 40, fastening bolt; 41, manual position fastening structure; 42, vertical chute one; 43, vertical chute two; 44, return spring two; 45, elongated positioning column.

Detailed ways

Below in conjunction with accompanying drawing, the present invention is described in detail, as shown in Fig. 1-5, a kind of transfer dolly for small auto parts, comprises cart frame 1, and described cart frame 1 is made of base rectangular base 2, base rectangle The drive wheels 3 respectively provided on both sides below the front end of the base 2, the universal wheels 4 respectively provided on both sides below the rear end of the basic rectangular base 2, and the push handle 5 provided on the rear end of the basic rectangular base 2, the push handle 5 is The push-down hand frame 6 fixedly arranged on the upper end of the rear side of the basic rectangular base 2 along its left-right width direction, the push-up hand frame 7 provided above the push-down hand frame 6, and the push rods hinged on both sides of the top of the push-hand frame 7 respectively 8 and the arched connecting frame 9 provided between the push-up handle frame 7 and the rear side end surface of the push-down handle frame 6. Setting, the movable end of the arched connecting frame 9 is provided with a fixed block 10 and the fixed block 10 is provided with a threaded hole 11, and the middle part of the rear side of the push-down hand frame 6 is fixed at a certain distance from the hinged end of the arched connecting frame 9. There is a screw hole one 12 at a distance, and a screw hole two 13 is opened at a certain distance from the middle part of the rear side of the push-up hand frame 7 and at a certain distance from the hinged end of the arched connecting frame 9, and a set screw 14 can be screwed into the threaded hole 11. , the two sides above the front end of the basic rectangular base 2 are provided with vertical support columns 15 and the detachable connection 16 between the vertical support column 15 and the upper end of the basic rectangular base 2, the top of the vertical support column 15 Vertical support frames 17 are respectively hinged, and the middle parts of the corresponding surfaces of the vertical support columns 15 are respectively provided with vertical through grooves one 18, and the middle parts of the corresponding surfaces of the vertical support frames 17 are respectively provided with vertical through grooves two 19 , the vertical through groove one 18 and the vertical through groove two 19 communicate with each other, and the inner bottom ends of the vertical through groove one 18 and the vertical through groove two 19 are equidistantly and uniformly opened with several positioning holes along the vertical direction. Hole 1 20, the middle part of the front end of the push-down hand frame 6 and the push-up hand frame 7 are respectively provided with interconnected vertical through-slots 3 21 along the vertical direction, and the inner bottom ends of the vertical through-slots 3 21 are equidistant from each other. A plurality of positioning holes 22 are evenly opened, and a placement panel 23 is provided between the vertical support frame 17 on both sides and the push-up handle frame 7, and the inner cavity of the placement panel 23 is provided with a manual position adjustment device 24. The manual position adjustment device 24 is an elongated positioning groove of a certain depth that is formed by the two sides of the front end of the placement panel 23 and the inner cavity of the middle part of the rear end and corresponding to the positions of the second vertical slot 19 and the third vertical slot 21 respectively. 25, the back-moving spring one 26 that one end of fixed end and elongated locating groove 25 inner bottoms are fixedly arranged can pass through elongated locating groove 25 outer ports and stretch out the positioning pin 27 that the other end is connected with back-moving spring one 26 telescopic ends, so The inner cavity of the middle part of the placement panel 23 and the circular through groove 28 provided along the left and right directions, the fixed bearings 29 respectively provided at the inner ends of the circular through groove 28 along the two sides of the length direction, and the rotation mechanism provided between the fixed bearings 29 Shaft 30, some reels 31 that are sheathed in the middle part of the rotating shaft 30, along the length direction of the rotating shaft 30 and are located at the torsion springs 32 that are respectively sheathed on both sides of the reel 31 position, one end and the positioning pin 2 The 7 connecting ends are connected to the steel wire 33 connected to the reel 31 at the other end and the small turret 34 arranged on the outside of the placement panel 23 and corresponding to the position of the rotating shaft 30; The push-down hand frame 6 is hinged between the upper end and the front side, and the apertures of the first screw hole 12 and the second screw hole 13 can be set to be consistent with the apertures of the threaded holes 11 respectively, and the set screws 14 can pass through the threaded holes 11 respectively. screwed into the screw hole one 12 and the screw hole two 13; the screw hole one 12 and the screw hole two 13 are respectively distanced from the arched connecting frame 9 hinge ends and the distance from the arched connecting frame 11 to the arched The distance from the hinged end of the connecting frame 9 can be set to be equal, and the outside of the set screw 14 can be set as a cross-shaped turret 35; The T-shaped sliding block 37 that is respectively provided with in the T-shaped chute 36 of a certain length, the T-shaped chute 36 that both sides have respectively, the front end of T-shaped sliding block 37 and along the vertical direction have respectively threaded through holes 38, The inner bottom of the T-shaped chute 36 and the corresponding threaded through holes 38 in the vertical direction are composed of several screw holes 39 that are evenly opened at equal distances in the vertical direction and the fastening bolts 40 that pass through the threaded through holes 38 and are screwed into the screw holes 3 39. The lower end of the vertical support column 15 is fixedly arranged with the upper end of the T-shaped slider 37; the middle part below the front end of the basic rectangular base 2 is provided with a driving assembly, and the rotating ends on both sides are respectively connected with the driving wheel 3 through a transmission shaft. The lower end of the basic rectangular base 2 is provided with a lithium battery and a controller, and an operation panel is provided on the rear end surface of the push-up handle 7; the positioning pins 27 can extend through the positioning hole 1 20 and the positioning hole 2 22 respectively, The height of the push-up hand frame 7 is greater than the height of the push-down hand frame 6, and the height of the push-down hand frame 6 can be equal to the height of the vertical support column 15, and the vertical support frame 17 can be set as a telescopic frame The two sides of the upper end of the push-down hand frame 6 can be provided with a structure for fixing the position of the vertical support frame 17. When the placement panel 23 is not in use, the free stacking height is less than the height of the push-down hand frame 6. The vertical support frame 17 rotates along the front and rear direction with its hinged end as the center of circle; the number of the reels 31 can be set to three, the steel wire 33 runs through the inner cavity of the placement panel 23, and the steel wire 33 runs through the end Supporting pulleys can be provided respectively, and one end of the rotating shaft 30 protrudes and is connected with the central end of the small turret 34, and the rotating shaft 30 drives the positioning pin 27 to extend outward through the reel 31 and the steel wire 33 respectively. Or the shrinkage distance remains consistent; a manual position fastening structure 41 is provided between the vertical support column 15 and the vertical support frame 17, and the manual position fastening structure 41 is formed by the vertical support column 15 The vertical chute 1 42 and the vertical chute 2 43 connected to each other and the vertical chute 17 front end face and the middle part corresponding to each other are respectively provided with, and the back-moving spring 2 44 provided at the bottom end of the vertical chute 1 42 And one end is connected with back-moving spring two 44 telescopic ends and the other end can be inserted into the elongated positioning post 45 of described vertical chute two 43 to form; Described push rod 8 can be along The hinged end rotates in a circle, and the length of the push rod 8 is slightly greater than the height of the push-down hand frame 6; the front end wall of the basic rectangular base 2 can be provided with a structure for fastening the position of the push rod 8, and the placement A plurality of grooves for placing small auto parts can be evenly provided on the panel 23 .

The feature of the present invention is that a trolley for transferring small auto parts includes a trolley frame. The trolley frame is composed of a basic rectangular base, driving wheels respectively provided on both sides below the front end of the basic rectangular base, and a rear end of the basic rectangular base. The universal wheels provided on both sides of the bottom and the push handle provided at the rear end of the basic rectangular base are composed of a push handle fixed on the upper end of the rear side of the basic rectangular base and fixed along its left and right width directions, and a push handle set above the push handle. Some push-up handles are composed of push rods hinged on both sides of the top of the push-up handle and an arched connecting frame between the rear end faces of the upper pusher and the lower pusher. The middle part of the lower end is hinged, and the other end is movable. The movable end of the arched connecting frame is provided with a fixed block and a threaded hole is opened on the fixed block. There are two screw holes in the middle of the rear side of the push-up hand frame and a certain distance from the hinged end of the arched connecting frame. Set screws can be screwed into the threaded holes. Vertical support columns are arranged on both sides above the front end of the basic rectangular base and the vertical support columns It is detachably connected with the upper end of the basic rectangular base, and the tops of the vertical support columns are respectively hinged with vertical support frames. There are two vertical through slots respectively, the first vertical through slot and the second vertical through slot communicate with each other, and the inner bottom ends of the first vertical through slot and the second vertical through slot are equally spaced and uniformly arranged with several positioning holes along the vertical direction. Hole 1, the middle part of the front end of the push-down handle frame and the push-up handle frame are respectively provided with interconnected vertical slots 3 along the vertical direction, and a number of positioning holes 2 are evenly opened at the inner bottom of the vertical slot 3. There is a placement panel between the vertical support frame on both sides and the push-up handle frame, and the inner cavity of the placement panel is provided with a manual position adjustment device. There are elongated positioning grooves with a certain depth in the second straight through groove and the third vertical through groove, and the fixed end and the return spring one and one end fixedly arranged at the inner bottom of the elongated positioning groove can extend through the outer port of the elongated positioning groove. The positioning pin connected to the telescopic end of the return spring at the other end, the circular through slot in the middle cavity of the panel and opened along the left and right directions, the fixed bearings respectively provided at the inner ends of the circular through slot along its length direction on both sides, The rotating shaft provided between the fixed bearings, the number of reels covered in the middle of the rotating shaft, the torsion springs respectively sleeved on the outside of both sides of the position of the reel along the length direction of the rotating shaft, one end connected to the connecting end of the positioning pin and the other One end of the steel wire connected to the winding wheel and a small turret placed on the outside of the panel and corresponding to the position of the rotating shaft. This kind of trolley is driven by electricity, which greatly reduces the burden on workers. The whole trolley adopts the method of detachable movable connection For the overall assembly, the manual position adjustment device can make the position of the placement panel be adjusted and fixed according to the size of the parts to be transferred, thus greatly improving the utilization rate of the trolley space. When the trolley is not in use, it can be moved Folding into a box shape not only facilitates the overall handling and transfer of the trolley, but also greatly reduces the storage space required for it.

In the present invention, the driving wheel and the universal wheel provided at the lower end of the basic rectangular base facilitate the transfer of the equipment. When screwed into the first screw hole, the fixed connection between the upper push handle frame and the lower push handle frame can be realized; when the set screw passes through the threaded hole and screwed into the second screw hole, the arched connecting frame can be used as a handle frame. The vertical support column is screwed into the screw hole three through the threaded through hole through the fastening bolt so as to realize the detachable fixing of the position. The top of the vertical support column is hinged with a vertical support frame. The vertical support frame can be rotated forward and backward with its hinged end as the center of the circle. The long positioning column can be inserted into the vertical chute 2 to realize the vertical support column and the vertical support frame. fixed connection between. There is a placement panel between the vertical support frame and the push-up handle frame. Manual operation of the small turret can make the rotating shaft rotate, and the rotating shaft drives the reel to rotate, and the reel drives the positioning pin to extend through the steel wire and the return spring. Or shrink, the positioning pins can be inserted into the positioning hole 1 and the positioning hole 2 respectively, so as to realize the fixing of the position of the panel. When the equipment is not in use, the placement panel is stacked freely, the vertical support frame is rotated and placed horizontally, the push-up handle is rotated and placed horizontally, and the push rod is fixedly connected with the front wall of the basic rectangular base, so that the overall equipment is placed like a box and is convenient for transportation.

The above-mentioned technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention, and some changes that those skilled in the art may make to certain parts reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims (10)

1. A transfer trolley for small auto parts, including a cart frame (1), characterized in that the cart frame (1) is composed of a basic rectangular base (2), a base rectangular base (2) under the front end It consists of drive wheels (3) provided on both sides, universal wheels (4) provided on both sides below the rear end of the basic rectangular base (2) and push handles (5) provided at the rear end of the basic rectangular base (2) , the push handle (5) is a push-down hand frame (6) fixed on the rear upper end of the basic rectangular base (2) along its left and right width direction, and a push-up hand frame provided above the bottom push hand frame (6) (7), the push rods (8) hinged on both sides of the top of the upper push handle (7) and the arched connecting frame (9) provided between the rear end faces of the upper push handle (7) and the lower push handle (6) One end of the arched connecting frame (9) is hinged to the middle part of the lower end of the rear side of the push-up hand frame (7), and the other end is movable, and the movable end of the arched connecting frame (9) is provided with a fixed block (10) And the fixed block (10) is provided with a threaded hole (11), and the middle part of the rear side of the push-down handle (6) is provided with a screw hole (12) at a certain distance from the hinged end of the arched connecting frame (9). ), there is a screw hole 2 (13) in the middle of the rear side of the push-up hand frame (7) and a certain distance from the hinged end of the arched connecting frame (9), and the screw hole (11) can be screwed into the tightening Screws (14), vertical support columns (15) are provided on both sides above the front end of the basic rectangular base (2), and the vertical support column (15) is detachable from the upper end of the basic rectangular base (2) connection (16), the tops of the vertical support columns (15) are respectively hinged with vertical support frames (17), and the middle parts of the vertical support columns (15) are respectively provided with vertical slots (18) ), the middle parts of the vertical support frames (17) corresponding to each other are respectively provided with two vertical slots (19), and the first vertical slot (18) and the second vertical slot (19) are connected to each other, so The inner bottom ends of the first vertical through groove (18) and the second vertical through groove (19) have a number of positioning holes one (20) equidistant and uniform along the vertical direction, and the lower push handle (6) and upper The middle part of the front end of the push handle frame (7) and along the vertical direction are respectively provided with interconnected vertical through slots three (21), and the inner bottom ends of the vertical through slots three (21) are respectively uniformly opened with a number of positioning holes Two (22), there is a placement panel (23) between the vertical support frame (17) on both sides and the push handle (7), and the inner cavity of the placement panel (23) is provided with a manual position adjustment device (24), the manual position adjustment device (24) is composed of the two sides of the front end of the placement panel (23) and the inner cavity of the rear end, which correspond to the second vertical slot (19) and the third vertical slot respectively. (21) The elongated locating groove (25) of certain depth that the position has, fixed end and the reset spring one (26) that the inner bottom end of elongated locating groove (25) is fixedly set, one end can pass through elongated locating groove ( 25) The positioning pin (27) connecting the other end of the outer port to the retractable end of the return spring (26), and the positioning pin (27) in the placement panel (23) There is a circular through groove (28) in the internal cavity and along the left and right direction, and a fixed bearing (29) and a fixed bearing (29) are provided between the inner ends of the circular through groove (28) along the two sides of the length direction respectively. Some rotating shafts (30), some winding wheels (31) that are sheathed in the middle part of the rotating shaft (30), along the length direction of the rotating shaft (30) and are located on the outside of the position of the winding wheel (31). Spring (32), a steel wire (33) connected to the connecting end of one end with the positioning pin (27) and the other end connected to the reel (31), and the outside of the placement panel (23) and corresponding to the position of the rotating shaft (30). The small turret (34) of the composition. 2. A transfer trolley for small auto parts according to claim, characterized in that, the front side of the lower end of the push-up hand frame (7) is hinged to the front side of the upper end of the push-down hand frame (6), The apertures of the first screw hole (12) and the second screw hole (13) can be set to be consistent with the apertures of the threaded hole (11), and the set screws (14) can be screwed through the threaded holes (11) respectively. Insert it into the first screw hole (12) and the second screw hole (13). 3. A transfer trolley for small auto parts according to claim, characterized in that the first screw hole (12) and the second screw hole (13) are respectively hinged from the arched connecting frame (9) The length of the end distance and the distance from the threaded hole (11) to the hinged end of the arched connecting frame (9) can be set to be equal, and the outside of the set screw (14) can be set as a cross-shaped turret (35). 4. A transfer trolley for small auto parts according to claim, characterized in that, the detachable connection (16) is formed by two sides above the front end of the basic rectangular base (2) and along its left and right directions. The T-shaped chute (36) with a certain length on the side, the T-shaped slider (37) respectively provided in the T-shaped chute (36), and the front ends of the T-shaped slider (37) are respectively arranged along the vertical direction. There are threaded through holes (38), T-shaped chute (36) inner bottom end and corresponding threaded through holes (38) in the vertical direction. Several screw holes three (39) and through threaded through holes (38) are uniformly opened at equal distances respectively. ) screwed into the screw hole three (39) to form a fastening bolt (40), the lower end of the vertical support column (15) and the upper end of the T-shaped slider (37) are fixedly arranged. 5. A transfer trolley for small auto parts according to claim, characterized in that, the middle part of the front end of the basic rectangular base (2) is provided with a drive assembly, and the rotating ends on both sides are respectively connected to the drive shaft through the transmission shaft. The drive wheel (3) is connected, the lower end of the basic rectangular base (2) is provided with a lithium battery and a controller, and the rear end of the push-up handle (7) is provided with an operation panel. 6. A transfer trolley for small auto parts according to claim, characterized in that, the positioning pins (27) can extend through the positioning hole one (20) and the positioning hole two (22) respectively , the height of the push-up handle (7) is greater than the height of the push-down handle (6), the height of the push-down handle (6) can be set to be equal to the height of the vertical support column (15), and the vertical The straight support frame (17) can be set as a telescopic frame, and both sides of the upper end of the push-down handle frame (6) can be provided with structures for fixing the position of the vertical support frame (17). When in use, the free stacking height is smaller than the height of the push-down handle (6), and the vertical support (17) rotates in the front-rear direction with its hinged end as the center of circle. 7. A transfer trolley for small auto parts according to claim, characterized in that, the number of the winding wheels (31) can be set to three, and the steel wire (33) runs through the placement panel ( 23) Inner cavity, and the penetrating ends of the steel wires (33) can be respectively provided with supporting pulleys, one end of the rotating shaft (30) protrudes and is connected with the central end of the small turret (34), the rotating shaft (30) Drive the positioning pin (27) to extend or shrink the distance through the reel (31) and steel wire (33) to keep the same. 8. A transfer trolley for small auto parts according to claim, characterized in that, a manual position fastening is provided between the vertical support column (15) and the vertical support frame (17) structure (41), the manual position fastening structure (41) is the vertical support column (15) and the vertical support frame (17) on the front face and the middle part of the corresponding position respectively opened with each other connected vertical Chute 1 (42) and vertical chute 2 (43), vertical chute 1 (42) inner bottom end is provided with return spring 2 (44) and one end is connected with the telescopic end of return spring 2 (44) and the other end It consists of a long positioning post (45) that can be inserted into the second vertical chute (43). 9. A transfer trolley for small auto parts according to claim, characterized in that the push rod (8) can rotate in a circle along its hinged end, and the length of the push rod (8) is slightly longer than the Describe the height of the push handle (6). 10. A transfer trolley for small auto parts according to claim, characterized in that, the front wall of the basic rectangular base (2) can be provided with a structure for fastening the position of the push rod (8) , the placement panel (23) can be evenly provided with a number of grooves for placing small auto parts.