CN214417499U - Manual edge rolling device for automobile body-in-white stamping part - Google Patents

Abstract

The utility model relates to a manual border device of car body in white stamping workpiece, including frame, setting work piece fetal membrane in the frame, set up at least a raceway dolly on the work piece fetal membrane and correspond the border gyro wheel of setting on the raceway dolly, be equipped with the support location structure who is used for stabilizing the location work piece in the frame, it is right to be equipped with on the work piece fetal membrane the raceway that the raceway dolly leads is carried out, be equipped with the dolly handle on the raceway dolly, the gyro wheel angle of border gyro wheel is unanimous with the waiting border angle of work piece. The edge rolling roller is arranged on the raceway trolley through a self-locking mechanism. The utility model discloses the quantity of raceway dolly and the border gyro wheel of different gyro wheel angles can be equipped with according to manufacturing procedure's requirement, simple structure, convenient operation, the installation and the adjustment of being convenient for, raceway dolly reuse, orbital motion labour saving and time saving reduces the processing cost, more is applicable to the flexible processing of multi-vehicle type small batch stamping workpiece.

Description

Manual edge rolling device for automobile body-in-white stamping part

Technical Field

The utility model relates to a manual border device of automobile body-in-white stamping workpiece belongs to automobile punching workpiece processing technology field.

Background

The closure member in the automobile body-in-white stamping part is usually to be by planking inclusion inner panel, the turn-ups or the hem of planking are bordured after the inner panel is put, the border is one of the processing technology that automobile body-in-white stamping part was used always, current adoption press is bordured, the bed die is being pressed to the last mould of press, the compound die that utilizes the mould compresses tightly the hem, realize bending to the hem, make planking parcel inner panel reach the purpose of assembly, the purpose of planking assembly inside and outside this kind of mode can be realized, but the press is expensive, the input cost is high.

The existing method that the robot carries the trimming tool to perform trimming is adopted, the edge folding of the outer plate 141 of the stamping workpiece 14 is rolled and wrapped on the inner plate 142 through the robot driving roller, the small operation area can be guaranteed, flexible manufacturing can be achieved, and particularly, the edge folding is performed on small-batch workpieces, but an additional robot is added to the trimming, in addition, the robot linkage trimming debugging needs to consume a very long time, therefore, the existing method that whether the press or the robot is adopted to perform trimming is high in input cost in the early stage, and the processing cost of the stamping workpiece is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists, provide a simple structure, convenient operation, the processing cost is low, is particularly useful for the manual border device of the car body in white stamping workpiece of the border processing of small batch volume spare.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the manual trimming device for the automobile body-in-white stamping part comprises a rack, a workpiece tire mold arranged on the rack, at least one raceway trolley arranged on the workpiece tire mold and trimming rollers correspondingly arranged on the raceway trolley, wherein a supporting and positioning structure used for stably positioning the workpiece is arranged on the rack, the workpiece tire mold is provided with a raceway used for guiding the raceway trolley, the raceway trolley is provided with a trolley handle, and the roller angle of the trimming rollers is consistent with the to-be-trimmed angle of the workpiece.

The utility model has the advantages that: firstly, according to the angle of a workpiece before flanging or flanging, determining that the stamping part is the edge rolling of a plurality of processes, no matter adopting a plurality of processes, only selecting the edge rolling roller with a corresponding angle, and installing the edge rolling roller on a raceway trolley, wherein the workpiece to be subjected to edge rolling is stably placed on a workpiece tire mold under the action of a supporting and positioning structure, because the workpiece tire mold is manufactured according to the workpiece, the workpiece is placed on the workpiece tire mold and can be completely attached to the tire mold, the raceway trolley is embedded into a raceway of the workpiece tire mold, the edge rolling roller acts on the flanging of the workpiece, a handle of the trolley is held by a worker to drive the raceway trolley to walk along the raceway, and the force application edge rolling of the flanging of the workpiece can be realized through the edge rolling roller. The rolling way is additionally arranged on the side portion of the tire membrane, the rolling way trolley is matched with the rolling way trolley, the rolling way trolley and the rolling way are unified, the trolley can be repeatedly utilized, the using efficiency of the trolley is improved, the cost is reduced, and the number of the rolling way trolleys and the edge rolling wheels with different rolling wheel angles can be equipped according to the requirements of machining procedures. In a word, the utility model discloses simple structure, convenient operation is convenient for install and the adjustment, and raceway dolly reuse along orbital motion labour saving and time saving reduces the processing cost, more is applicable to the flexible processing of multi-vehicle type small batch stamping workpiece.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the edge rolling roller is arranged on the raceway trolley through a self-locking mechanism.

The rolling way trolley is arranged on the rolling way through the self-locking mechanism, the binding rollers are turned outwards to be away from the blank film of the workpiece through the clamps, the workpiece is convenient to place on the blank film, and the binding rollers are turned inwards through the clamps after the workpiece is placed, so that the edge folding of the workpiece is realized; the binding roller is installed on the raceway trolley through the self-locking mechanism, so that on one hand, the binding roller can be locked through the self-locking mechanism to ensure the installation stability of the binding roller, on the other hand, the binding roller is convenient to be connected with the raceway trolley, and the roller angle of the binding roller is ensured to be corresponding to the angle of the required edge folding.

Furthermore, the track of the roller path is matched with the track of the folded edge of the workpiece to be processed.

The rolling device has the advantages that the rolling device can ensure that the edge of the workpiece can be rolled all the time under the action of the raceway trolley walking along the raceway, and the rolling quality of the workpiece is ensured.

Furthermore, a workpiece following molded surface for supporting the workpiece is arranged at the top of the workpiece tire membrane, and the vertical distance between the roller path and the workpiece following molded surface is equal.

The beneficial effect of adopting above-mentioned further scheme is that, when the work piece was placed on the work piece fetal membrane, the work piece can keep the everywhere laminating along with the profile with the work piece, and vertical distance everywhere between raceway and the work piece along with the profile equals, has guaranteed on the one hand that the raceway dolly is smooth walking in the raceway, has guaranteed the pressure of piping roller to the hem of planking simultaneously when the piping to the quality of hem has been guaranteed.

Furthermore, the raceway trolley comprises an inner mounting plate, an outer mounting plate, a first transverse surface roller, a second vertical surface roller, a third vertical surface roller, a first vertical surface roller, a fourth vertical surface roller and a trolley handle, wherein the first transverse surface roller and the second transverse surface roller are arranged between the inner mounting plate and the outer mounting plate, the second vertical surface roller and the third vertical surface roller are arranged on the inner mounting plate, the first vertical surface roller and the fourth vertical surface roller are arranged on the outer mounting plate, the trolley handle is connected with the outer mounting plate, and adjusting bolts are respectively arranged between the first vertical surface roller and the second vertical surface roller and between the third vertical surface roller and the fourth vertical surface roller.

The trolley handle has the beneficial effect that the trolley handle is provided with a trolley mounting block for mounting the self-locking mechanism. The first vertical surface roller and the second vertical surface roller are respectively positioned on the outer side and the inner side of the upper flange of the raceway, the third vertical surface roller and the fourth vertical surface roller are respectively positioned on the inner side and the outer side of the lower flange of the raceway, the first transverse surface roller is supported and positioned at the bottom of the upper flange of the raceway, and the second transverse surface roller is supported and positioned at the top of the lower baffle of the raceway. The distance between corresponding gyro wheels is stable only and accurate, and adjusting bolt's effect is the interval of adjusting between the inside and outside mounting panel to the interval between the adjustment vertical face gyro wheel. The two ends of the specific adjusting bolt are provided with threads, one end of the adjusting bolt is provided with a right-handed thread, and the other end of the adjusting bolt is provided with a left-handed thread, so that the adjustment of the raceway trolley is realized, and the stable positioning of the raceway trolley in the raceway is realized. The raceway trolley is provided with six rollers, and each roller can be attached to and contacted with the surface of the raceway, so that the running track of the raceway trolley is unique.

Furthermore, the raceway comprises a raceway positioning cavity, an upper flange and a lower flange, wherein the upper flange and the lower flange are arranged at an opening of the raceway positioning cavity, the upper flange comprises a first vertical surface, a second vertical surface and a first transverse surface connected with the first vertical surface and the second vertical surface, the lower flange comprises a third vertical surface, a fourth vertical surface and a second transverse surface connected with the third vertical surface and the fourth vertical surface, the first transverse surface and the second transverse surface are respectively parallel to the workpiece conformal surface, and the first vertical surface is parallel to the second vertical surface, the third vertical surface and the fourth vertical surface.

The beneficial effect who adopts above-mentioned further scheme is that, the raceway is unanimous with the camber change of moulding on the fetal membrane work piece, and vertical face and the following profile remain throughout perpendicularly, and unanimous with the hem contour line of work piece along with the outer contour line of moulding, and the vertical face of raceway can remain throughout unanimously with the interval of outer contour line. No matter how the workpiece changes along with the molded surface, the distance between the first vertical surface and the second vertical surface is unique and accurate and is kept unchanged, the distance between the third vertical surface and the fourth vertical surface is also the same and is kept unchanged, the transverse surface and the molded surface are always kept parallel, no matter how the molded surface changes, the distance between the first transverse surface and the second transverse surface is constant and accurate, namely the distance between the first transverse surface and the second transverse surface is the same everywhere and always keeps the same, so that the pressure of the edge rolling roller on the folded edge of the outer plate during edge rolling is ensured, and the quality of the folded edge is ensured.

Furthermore, the self-locking mechanism comprises a clamp seat, a clamp connecting rod, a clamp rocker arm and a clamp handle, the inner end of the clamp handle is hinged to the clamp seat, the middle of the clamp handle is hinged to one end of the clamp connecting rod through a hinge pin, a positioning groove matched with the other end of the clamp connecting rod is formed in the clamp seat, one end of the clamp rocker arm is hinged to the clamp seat, and the other end of the clamp rocker arm is connected with the wheel carrier of the edge rolling wheel.

Adopt the beneficial effect of above-mentioned further scheme to be, be in the constant head tank when the clamp connecting rod, the dead point is formed when articulated fulcrum of articulated pin and clamp handle is on same straight line, no matter how powerful the gyro wheel receives this moment, the clamp rocking arm can not outwards overturn, the binding effect has been guaranteed, the clamp handle of manual outside upset, then the clamp rocking arm can overturn, the clamp connecting rod can leave the constant head tank, can be with the binding gyro wheel jack-up, then place the work piece on the fetal membrane, the binding gyro wheel can not hinder placing of work piece, treat that the work piece is placed the back, usable clamp handle is inboard upset, the clamp connecting rod is embedded into in the constant head tank, the clamp rocking arm takes the binding gyro wheel can carry out the application of force to the hem of the outer plate spare of work piece and bordures.

Furthermore, a gasket is arranged between the clamp rocker arm and the wheel carrier of the binding roller.

The beneficial effect who adopts above-mentioned further scheme is, utilizes the better height of adjusting the border gyro wheel of gasket, and the clamp rocking arm passes through locating pin and locking bolt connection with the wheel carrier support, and the middle part of clamp rocking arm is equipped with the circular bead. The wheel frame of the roller can be accurately positioned by one pin and one shoulder, so that the accuracy of the relative position of the roller is ensured.

Further, the supporting and positioning structure comprises a workpiece pressing block used for pressing the workpiece.

The beneficial effect who adopts above-mentioned further scheme is that, the position accuracy of plate in can guaranteeing to the briquetting, and the positioning accuracy of outer plate is supplementary and guaranteed simultaneously to guarantee the border quality of work piece.

Further, a plurality of workpiece pressing blocks are mounted on the pressing block mounting frame.

The beneficial effect who adopts above-mentioned further scheme is that, the work piece is compressed tightly to the work piece briquetting high efficiency of being convenient for, improves the positioning efficiency of work piece.

Furthermore, the supporting and positioning structure further comprises at least one sucker used for adsorbing the workpiece, and the sucker is arranged on the rack through a sucker mounting frame.

The beneficial effects of adopting above-mentioned further scheme are that, the work piece is placed on the fetal membrane, and the fetal membrane corresponds the laminating with the work piece, then accessible sucking disc adsorbs the outer plate piece of fixed work piece, guarantees that outer plate piece does not take place the displacement when atress warp, avoids influencing the border quality and the border effect of work piece.

Furthermore, the supporting and positioning structure further comprises at least one workpiece positioning block, and the workpiece positioning block is arranged on the rack through a positioning block mounting frame.

The technical scheme has the advantages that the sucker is of an annular structure, the workpiece is easy to sink when the sucker adsorbs the workpiece, and the workpiece positioning block can stably support the workpiece to avoid sinking of the workpiece, so that the positioning position precision of the workpiece is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the workpiece tire membrane of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a schematic view of a three-dimensional structure of a workpiece green sheet according to the present invention;

FIG. 6 is a schematic structural view of the raceway trolley of the present invention;

FIG. 7 is a schematic view of the split structure of the raceway trolley of the present invention;

fig. 8 is a schematic structural view of the locking mechanism of the present invention;

fig. 9 is a schematic perspective view of the locking mechanism of the present invention;

fig. 10 is a schematic structural view of the locking mechanism of the present invention in an unlocked state;

fig. 11 is a schematic structural view of an angle binding roller according to the present invention;

FIG. 12 is a schematic structural view of another angle binding roller of the present invention;

fig. 13 is a schematic perspective view of a workpiece according to the present invention;

fig. 14 is a schematic cross-sectional view of a workpiece according to the present invention;

FIG. 15 is an enlarged view of a portion of FIG. 14 at C;

FIG. 16 is a schematic structural view of the outward turning state of the binding roller according to the present invention;

fig. 17 is a schematic structural view of the binding state of the binding roller according to the present invention;

FIG. 18 is a schematic structural view of the first seam of the present invention;

FIG. 19 is an enlarged view of a portion of FIG. 18 at D;

FIG. 20 is a schematic structural view of a second seam binding state of the present invention;

FIG. 21 is an enlarged view of a portion of FIG. 20 at E;

in the figure, 1, a frame; 2. a fetal membrane; 201. a raceway; 202. a following profile; 203. a raceway positioning cavity; 204. an upper flange; 205. a lower flange; 3. a raceway trolley; 301. a trolley handle; 302. an inner mounting plate; 303. an outer mounting plate; 304. a first transverse surface roller; 305. a second transverse surface roller; 306. A second vertical surface roller; 307. a third vertical surface roller; 308. a first vertical surface roller; 309. a fourth vertical surface roller; 310. adjusting the bolt; 311. a trolley mounting block; 4. a self-locking mechanism; 401. a clamp base; 402. a clamp connecting rod; 403. a clamp rocker arm; 404. a clamp handle; 405. a hinge pin; 406. positioning a groove; 407. a shoulder; 5. edge rolling rollers; 6. positioning pins; 7. locking the bolt; 8. a suction cup; 9. a suction cup mounting frame; 10. a workpiece positioning block; 11. a positioning block mounting rack; 12. pressing the workpiece into a block; 13. A press block mounting rack; 14. a workpiece; 141. an outer plate; 142. an inner panel.

Detailed Description

The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-21, a manual trimming device for a stamping part of a white automobile body of an automobile comprises a frame 1, a workpiece tire mold 2 arranged on the frame, at least one raceway trolley 3 arranged on the workpiece tire mold, and trimming rollers 5 correspondingly arranged on the raceway trolley, wherein a supporting and positioning structure for stably positioning the workpiece is arranged on the frame, a raceway 201 for guiding the raceway trolley is arranged on the workpiece tire mold 2, a trolley handle 301 is arranged on the raceway trolley 3, and the roller angle of the trimming rollers is consistent with the angle to be trimmed of the workpiece.

The edge rolling roller is arranged on the raceway trolley through a self-locking mechanism 4. The raceway trolley can be installed on the raceway through the self-locking mechanism, the binding rollers are turned outwards through the clamps and are far away from the workpiece moulding bed, the workpiece is conveniently placed on the moulding bed, and after the workpiece is placed, the binding rollers are turned inwards through the clamps to realize binding of folded edges of the workpiece; the binding roller is installed on the raceway trolley through the self-locking mechanism, so that on one hand, the binding roller can be locked through the self-locking mechanism to ensure the installation stability of the binding roller, on the other hand, the binding roller is convenient to be connected with the raceway trolley, and the roller angle of the binding roller is ensured to be corresponding to the angle of the required edge folding.

The track of the roller path is matched with the track of the folded edge of the workpiece to be processed. The hemming rollers can be guaranteed to perform hemming operation on the hem of the workpiece all the time under the action of the raceway trolley walking along the raceway, and the hemming quality of the workpiece is guaranteed.

The top of the workpiece tire membrane is provided with a workpiece following molded surface 202 for supporting the workpiece, and the vertical distance between the roller path and the workpiece following molded surface is equal. When the workpiece is placed on the workpiece tire mold, the workpiece can be attached to the workpiece along with the molded surface everywhere, and the vertical distance between the raceway and the workpiece along with the molded surface is equal everywhere, so that on one hand, smooth walking of the raceway trolley in the raceway is ensured, and meanwhile, the pressure of the edge rolling roller on the folded edge of the outer plate during edge rolling is ensured, and the quality of the folded edge is ensured.

The raceway trolley 3 comprises an inner mounting plate 302, an outer mounting plate 303, a first transverse surface roller 304, a second transverse surface roller 305, a second vertical surface roller 306, a third vertical surface roller 307, a first vertical surface roller 308, a fourth vertical surface roller 309 and a trolley handle 301, wherein the first transverse surface roller 304 and the second transverse surface roller 305 are arranged between the inner mounting plate and the outer mounting plate, the first vertical surface roller 308 and the third vertical surface roller 307 are arranged on the outer mounting plate, the trolley handle 301 is connected with the outer mounting plate, and adjusting bolts 310 are respectively arranged between the first vertical surface roller and the second vertical surface roller and between the third vertical surface roller and the fourth vertical surface roller. And a trolley mounting block 311 for mounting the self-locking mechanism is arranged on the trolley handle. The first vertical surface roller and the second vertical surface roller are respectively positioned on the outer side and the inner side of the upper flange of the raceway, the third vertical surface roller and the fourth vertical surface roller are respectively positioned on the inner side and the outer side of the lower flange of the raceway, the first transverse surface roller is supported and positioned at the bottom of the upper flange of the raceway, and the second transverse surface roller is supported and positioned at the top of the lower baffle of the raceway. The distance between corresponding gyro wheels is stable only and accurate, and adjusting bolt's effect is the interval of adjusting between the inside and outside mounting panel to the interval between the adjustment vertical face gyro wheel. The two ends of the specific adjusting bolt are provided with threads, one end of the adjusting bolt is provided with a right-handed thread, and the other end of the adjusting bolt is provided with a left-handed thread, so that the adjustment of the raceway trolley is realized, and the stable positioning of the raceway trolley in the raceway is realized. The raceway trolley is provided with six rollers, and each roller can be attached to and contacted with the surface of the raceway, so that the running track of the raceway trolley is unique.

The raceway comprises a raceway positioning cavity 203, an upper flange 204 and a lower flange 205, wherein the upper flange 204 and the lower flange 205 are arranged at the opening of the raceway positioning cavity, the upper flange comprises a first vertical surface, a second vertical surface and a first transverse surface connected with the first vertical surface and the second vertical surface, the lower flange comprises a third vertical surface, a fourth vertical surface and a second transverse surface connected with the third vertical surface and the fourth vertical surface, the first transverse surface and the second transverse surface are parallel to the workpiece conformal surface respectively, and the first vertical surface is parallel to the second vertical surface, the third vertical surface and the fourth vertical surface. The raceway and the workpiece on the tire membrane are consistent with the curvature change of the molded surface, the vertical surface and the molded surface are always vertical, the outer contour line of the molded surface is consistent with the hem contour line of the workpiece, and the vertical surface of the raceway can always keep consistent with the interval of the outer contour line. No matter how the workpiece changes along with the molded surface, the distance between the first vertical surface and the second vertical surface is unique and accurate and is kept unchanged, the distance between the third vertical surface and the fourth vertical surface is also the same and is kept unchanged, the transverse surface and the molded surface are always kept parallel, no matter how the molded surface changes, the distance between the first transverse surface and the second transverse surface is constant and accurate, namely the distance between the first transverse surface and the second transverse surface is the same everywhere and always keeps the same, so that the pressure of the edge rolling roller on the folded edge of the outer plate during edge rolling is ensured, and the quality of the folded edge is ensured.

The self-locking mechanism 4 comprises a clamp seat 401, a clamp connecting rod 402, a clamp rocker 403 and a clamp handle 404, wherein the inner end of the clamp handle is hinged with the clamp seat, the middle part of the clamp handle is hinged with one end of the clamp connecting rod through a hinge pin 405, the clamp seat is provided with a positioning groove 406 matched with the other end of the clamp connecting rod, one end of the clamp rocker is hinged with the clamp seat, and the other end of the clamp rocker is connected with a wheel carrier of the edge rolling wheel. When the clamp connecting rod is in the constant head tank, the hinge pin forms a dead point as shown in fig. 8 when being on the same straight line with the hinge fulcrum of the clamp handle, no matter how powerful the roller receives this moment, the clamp rocker arm can not outwards overturn, the binding effect is guaranteed, the clamp handle is outwards overturned manually, then the clamp rocker arm can overturn, the clamp connecting rod can leave the constant head tank, can turn up the binding roller, then place the work piece on the fetal membrane, the binding roller can not hinder placing of work piece, treat that the work piece is placed after, usable clamp handle is inwards overturned, the clamp connecting rod is embedded into the constant head tank, the clamp rocker arm drives the binding roller and can carry out application of force binding to the hem of the outer plate spare of work piece.

A gasket 408 is arranged between the clamp rocker arm and the wheel frame of the binding roller. The height of the edge rolling roller is adjusted better by utilizing the gasket, the clamp rocker arm is connected with the wheel carrier bracket through the positioning pin 6 and the locking bolt 7, and the middle part of the clamp rocker arm is provided with a shoulder 407. The wheel frame of the roller can be accurately positioned by one pin and one shoulder, so that the accuracy of the relative position of the roller is ensured.

The supporting and positioning structure further comprises a workpiece pressing block 12 for pressing the workpiece. The position accuracy of inner plate spare is guaranteed to the briquetting, assists and guarantees the positioning accuracy of outer plate spare simultaneously to guarantee the border quality of work piece.

A plurality of the workpiece compacts 12 are mounted on a compact mounting bracket 13. The workpiece pressing block can be conveniently, quickly and efficiently pressed, and the positioning efficiency of the workpiece is improved.

The supporting and positioning structure comprises at least one sucker 8 used for adsorbing a workpiece, and the sucker is arranged on the rack through a sucker mounting rack 9. The sucking disc sets up the inside of work piece fetal membrane, the work piece is placed on the fetal membrane, and the fetal membrane corresponds the laminating with the work piece, then the accessible sucking disc adsorbs the outer plate of fixed work piece, guarantees that the outer plate does not take place the displacement when atress warp, avoids influencing the border quality and the border effect of work piece.

The supporting and positioning structure further comprises at least one workpiece positioning block 10, and the workpiece positioning block is arranged on the rack through a positioning block mounting rack 11. The sucker is of an annular structure, when the sucker adsorbs a workpiece, the workpiece is easy to sink, and the workpiece positioning block can stably support the workpiece to avoid sinking of the workpiece, so that the positioning position precision of the workpiece is ensured.

The binding roller is driven by the raceway dolly, and the internally mounted of binding roller has the bearing, and it is more smooth and easy to roll, can provide the gyro wheel of multiple angle according to the technological requirement, if the thickness that will combine the plate, angle etc. confirm to divide several binding before the hem, and the raceway dolly quantity is furnished again, according to the angle before the turn-ups, confirms this stamping workpiece is the binding of several processes. As shown in fig. 18-21, the 90-degree flange is flattened to 0 degree, the 90 degree flange can be pressed to 45 degrees by the first roller, the 45 degree flange can be pressed to 0 degree by the second roller, and the folded state of the outer plate after two times of edge rolling is shown in fig. 15; naturally, the process can also be divided into three steps, wherein the first step can select rollers with corresponding angles to press the 90-degree folded edge into a 60-degree folded edge, the second step can select rollers with corresponding angles to press the 60-degree folded edge into 30 degrees, and the third step adopts rollers with corresponding angles to press the 30-degree folded edge into 0 degree, so that the edge rolling of the workpiece is completed; in a word, a plurality of rolling edges are arranged, so that a plurality of rolling way trolleys can be arranged on the tire membrane, and the rolling way trolleys respectively correspond to the rollers with corresponding angles.

After a workpiece 14 is placed on a tire membrane, the workpiece is adsorbed by a sucker, a press block mounting frame is placed on the workpiece, as shown in fig. 16, before the workpiece is placed, a roller can be turned outwards through a self-locking mechanism to avoid influencing the positioning of the workpiece on the tire membrane, after the workpiece is positioned, the self-locking mechanism is turned inwards and locked to start edge rolling, a worker locks the edge rolling rollers at corresponding angles according to the sequence by using a clamp handle of the self-locking mechanism, then holds a trolley handle to rotate around the tire membrane to drive a raceway trolley to rotate, opens the clamp handle after one rotation, changes a next raceway trolley, tightly presses the edge rolling rollers on the clamp handle of a second wheel, and then holds the trolley handle to rotate for a circle. And after each trolley rotates for a circle, finishing the edge rolling. After the inner plate 142 and the outer plate 141 of the workpiece are rolled together, the sucking discs deflate, the press block mounting frame is taken down, and finally the workpiece with the finished edge rolling is taken out.

If in order to save more cost, only one trolley can be designed, and different rollers can be repeatedly disassembled and assembled on the trolley to finish edge rolling.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The manual trimming device for the automobile body-in-white stamping part is characterized by comprising a rack, a workpiece tire mold arranged on the rack, at least one raceway trolley arranged on the workpiece tire mold and trimming rollers correspondingly arranged on the raceway trolley, wherein a supporting and positioning structure used for stably positioning the workpiece is arranged on the rack, a raceway used for guiding the raceway trolley is arranged on the workpiece tire mold, a trolley handle is arranged on the raceway trolley, and the roller angle of the trimming rollers is consistent with the to-be-trimmed angle of the workpiece.

2. The manual hemming device of claim 1 wherein a trajectory of the raceway is adapted to a hemming trajectory of a workpiece to be machined.

3. The manual binding apparatus of claim 1, wherein the binding roller is mounted on the raceway carriage via a self-locking mechanism.

4. The manual binding apparatus of claim 3, wherein the top of the workpiece blank film is provided with a workpiece follower surface for supporting a workpiece, and the vertical spacing between the raceway and the workpiece follower surface is equal.

5. The manual binding device according to any one of claims 1 to 4, wherein the raceway comprises a raceway positioning cavity, an upper flange and a lower flange, the upper flange and the lower flange are arranged at an opening of the raceway positioning cavity, the upper flange comprises a first vertical surface, a second vertical surface and a first transverse surface connecting the first vertical surface and the second vertical surface, the lower flange comprises a third vertical surface, a fourth vertical surface and a second transverse surface connecting the third vertical surface and the fourth vertical surface, the first transverse surface and the second transverse surface are respectively parallel to the workpiece conformal surface, and the first vertical surface is parallel to the second vertical surface and the third vertical surface is parallel to the fourth vertical surface.

6. The manual binding apparatus of claim 5, wherein the raceway trolley comprises an inner mounting plate, an outer mounting plate, a first transverse surface roller, a second vertical surface roller, a third vertical surface roller, a first vertical surface roller, a fourth vertical surface roller and a trolley handle, the first transverse surface roller, the second vertical surface roller and the third vertical surface roller are arranged between the inner mounting plate and the outer mounting plate, the trolley handle is connected with the outer mounting plate, and adjusting bolts are respectively arranged between the first vertical surface roller and the second vertical surface roller and between the third vertical surface roller and the fourth vertical surface roller.

7. The manual trimming device according to claim 3 or 4, wherein the self-locking mechanism comprises a clamp seat, a clamp connecting rod, a clamp rocker arm and a clamp handle, the inner end of the clamp handle is hinged to the clamp seat, the middle of the clamp handle is hinged to one end of the clamp connecting rod through a hinge pin, a positioning groove matched with the other end of the clamp connecting rod is formed in the clamp seat, one end of the clamp rocker arm is hinged to the clamp seat, and the other end of the clamp rocker arm is connected with the wheel carrier of the trimming roller.

8. The manual binding apparatus of claim 1, 2, 3 or 4, wherein the support and positioning structure comprises a workpiece pressing block for pressing the workpiece.

9. The manual binding apparatus of claim 8, wherein the support and positioning structure comprises at least one suction cup for sucking the workpiece, the suction cup being disposed on the frame by a suction cup mounting bracket.

10. The manual binding apparatus of claim 9, wherein the support and positioning structure further comprises at least one workpiece locating block disposed on the frame by a locating block mount.

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