CN115255996B

CN115255996B - Automobile parts production frock clamp

Info

Publication number: CN115255996B
Application number: CN202211171426.4A
Authority: CN
Inventors: 林国栋; 潘曙光; 陈继会; 唐梦君; 陈雷; 张金达
Original assignee: Ningbo Longyuan Precision Machinery Co ltd
Current assignee: Ningbo Longyuan Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-13
Anticipated expiration: 2042-09-26
Also published as: CN115255996A

Abstract

The invention provides a tooling clamp for producing automobile parts, which relates to the field of automobile part machining and comprises a workbench, a sliding block and an annular belt; the top of the workbench is provided with a plurality of sliding chutes, one ends of the sliding chutes face to the center of the workbench respectively, two opposite side walls of each sliding chute are provided with inner grooves respectively, guide pieces are arranged in the inner grooves, and the peripheral side walls of the guide pieces are provided with annular grooves; the sliding blocks are connected in the corresponding sliding grooves in a sliding manner; the annular belt is around corresponding guide setting, and the inboard edge of annular belt inlays in the ring channel, and the annular belt is provided with the fracture, and two annular belts are connected with the slider that corresponds in the spout in fracture department respectively, and the corresponding part looks butt on the outside limit of two annular belts in order to cover the spout, and the slider is used for driving two annular belts and slides along the ring channel that corresponds. The annular belt always covers the sliding groove in the moving process of the sliding block, so that metal scraps are prevented from falling into the sliding groove.

Description

Automobile parts production frock clamp

Technical Field

The invention relates to the field of automobile part machining, in particular to a tool clamp for automobile part production.

Background

With the continuous development of the country, the quality of life of people is remarkably improved, the demand on automobiles is increased, and automobile manufacturing plays an increasingly important role in industrial production in China.

Automobile parts are various in types, most of the parts are metal parts, such as an engine cylinder cover, a cylinder sleeve, a flange, a motor end cover and the like, after the parts are subjected to die-casting molding, machining is often needed to cut off redundant materials, or operations such as hole opening and groove opening are needed to be carried out through machining, and in order to facilitate the machining, clamping and fixing are usually carried out through a tool clamp. Current automobile parts anchor clamps include the workstation usually, set up a plurality of spouts on the workstation, sliding connection has the slider in the spout, slider and clamp splice fixed connection, move and then press from both sides the centre with middle automobile parts tight fixed towards the spout through a plurality of sliders, but because press from both sides behind the tight fixed automobile parts, need carry out machining to automobile parts, can unavoidably produce the metal piece in the machining process, the metal piece then can float into in the spout, be difficult to clear up, and still can influence the removal of slider, can make the slider take place the jamming, finally influence automobile parts's processing.

Disclosure of Invention

The invention aims to solve the problem that the existing automobile part tool clamp is difficult to clean metal scraps.

In order to solve the problems, the invention provides a tooling clamp for producing automobile parts, which comprises a workbench, a sliding block and an annular belt, wherein the workbench is provided with a plurality of sliding blocks;

the top of the workbench is provided with a plurality of sliding chutes, one ends of the sliding chutes face to the center of the workbench respectively, the other ends of the sliding chutes penetrate through the edge of the workbench along the radial direction, two opposite side walls of the sliding chutes are respectively provided with an inner groove, a guide piece is arranged in the inner groove, and the peripheral side wall of the guide piece is provided with an annular groove;

the sliding blocks are connected in the corresponding sliding grooves in a sliding mode, and the tops of the sliding blocks are used for installing clamping blocks;

the utility model discloses a slide block, including the annular area, the annular area encircles and corresponds the guide sets up, just the inboard edge of annular area inlay in the ring channel, the annular area is provided with the fracture, two the annular area respectively in fracture department with correspond in the spout the slider is connected, and the corresponding partial looks butt in the outside limit of two annular areas is in order to cover the spout, the slider is used for driving two the annular area is along corresponding the ring channel slides, the top of workstation seted up with correspond the hang wall that the spout is connected, the bottom of hang wall with correspond the side parallel and level that goes up of annular area.

Compared with the prior art, the tooling clamp for producing the automobile parts provided by the invention has the following beneficial effects that:

automobile parts, for example after die-casting such as engine cylinder lid, cylinder liner, flange, motor end cover and cooling accomplished, can place the central point at work platform, because sliding connection has a slider respectively in a plurality of spouts on the work platform, install the clamp splice at slider top and can remove along with the removal of slider, and then press from both sides the automobile parts clamp of central point position and fix to make things convenient for subsequent machining to automobile parts. The sliding block can be driven by an external driving device, and the sliding block is connected to the fracture of the two annular belts, so that when the sliding block moves along the sliding groove, the sliding block can drive the two annular belts to move along the annular grooves corresponding to the peripheral sides of the guide part, and in the moving process of the annular belts, the outer sides of the annular belts always have parts with certain lengths extending into the sliding groove, and the outer sides of the parts extending into the sliding groove of the two annular belts can be abutted to cover the sliding groove, so that metal debris cannot fall into the sliding groove when the automobile parts are machined, but accumulate on the upper side of the part of the annular belts in the sliding groove, the matching of the sliding block and the sliding groove cannot be influenced, and the sliding block is prevented from being clamped; moreover, because the bottom of the inclined wall that sets up on the workstation takes the side parallel and level with the annular band that corresponds, when the metal debris on the clearance annular band so, can sweep the metal debris on the annular band to spout both sides and along the inclination direction of inclined wall, and then can be very conveniently with the metal debris clean up that accumulates on the annular band.

Furthermore, the annular belt comprises an upper layer belt, a lower layer belt and a plurality of intermediate shafts sequentially connected between the upper layer belt and the lower layer belt, hemispheroids are arranged at two ends of each intermediate shaft respectively, the distance between the ends, away from the hemispheroids at the two ends, of each intermediate shaft is equal to the width of the upper layer belt and the width of the lower layer belt, the inner side edge of the upper layer belt, the inner side edge of the lower layer belt and the hemispheroids at one end of the intermediate shaft are embedded in the annular groove and used for moving along the annular groove, and the hemispheroids at the other end of the intermediate shaft are used for moving along the side wall of the inner groove.

Furthermore, the inner grooves on the side walls of two adjacent sliding chutes are arranged in a staggered manner in the vertical direction;

and/or two inner grooves in the side wall of each sliding groove are arranged in a staggered mode in the vertical direction, so that the corresponding parts of the outer side edges of the two annular belts are overlapped and attached.

Further, frock clamp is used in automobile parts production still includes actuating mechanism and lead screw, the lead screw rotate connect in corresponding in the spout, the length direction of lead screw with the length direction of spout is unanimous, the slider screw thread cover in the lead screw, actuating mechanism with lead screw drive is connected.

Further, frock clamp is used in automobile parts production still includes the base, the top of base pass through the pillar with the bottom of workstation is connected, groove in the middle of having seted up in the bottom center of workstation, actuating mechanism includes motor, drive shaft and drive structure, the motor set up in on the base, the top of drive shaft rotate connect in the tank bottom in middle groove, the motor with the bottom drive of drive shaft is connected, the drive shaft pass through drive structure respectively with a plurality of lead screw drive is connected.

Furthermore, the transmission structure comprises a driving gear, a transmission gear set, worm gears and worm gear shafts, wherein the part of the screw rod extending into the middle groove is provided with a worm, the worm gears are respectively connected to the groove bottom of the middle groove in a rotating manner through the worm gear shafts, the worm gears are meshed with the corresponding worms, the driving gear is arranged on the driving shaft, and the driving gear is respectively in driving connection with the corresponding worm gear shafts through the transmission gear sets.

Furthermore, the transmission gear set comprises a first transmission gear and a second transmission gear, the first transmission gear and the second transmission gear are respectively connected to the bottom of the middle groove through a transmission gear shaft in a rotating mode, the first transmission gear is meshed with the driving gear, the second transmission gear is arranged on the worm gear shaft, and the second transmission gear is meshed with the first transmission gear.

Furtherly, frock clamp is used in automobile parts production still includes tail band and winding mechanism, and is a plurality of the one end of tail band with correspond the slider is kept away from the one end of workstation central authorities is connected, and is a plurality of winding mechanism set up respectively in week side of workstation, and it is a plurality of winding mechanism and a plurality of the spout one-to-one, it is a plurality of the other end of tail band respectively with correspond winding mechanism connects, winding mechanism is used for winding or releasing the tail band, the tail band with the parallel part of length direction of spout is located the upside of gridle.

Further, frock clamp is used in automobile parts production still includes the scraper, and is a plurality of the scraper respectively through the support mounting in week side of workstation, when the tail band removes, the scraper be used for with metal debris on the tail band strikes off.

Further, the winding mechanism comprises a reel and a clockwork spring, and the clockwork spring is used for driving the reel to rotate to wind the tail strip

Drawings

FIG. 1 is a first schematic top view of a tooling clamp for producing automobile parts according to an embodiment of the present invention;

FIG. 2 is a first schematic top view of the connection of two endless belts and sliders according to an embodiment of the present invention;

FIG. 3 is a top cross-sectional view of the two endless belts of FIG. 2 coupled to the slider and the guide;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a second schematic top view of the connection of two endless belts and sliders according to an embodiment of the present invention;

FIG. 6 is a schematic illustration in partial cross-section of an endless belt in accordance with an embodiment of the present invention;

FIG. 7 is a cross-sectional view of a chute according to an embodiment of the invention;

FIG. 8 is a second schematic top view of a tooling fixture for producing automobile parts according to an embodiment of the invention;

FIG. 9 isbase:Sub>A first schematic cross-sectional view taken along line A-A of FIG. 8;

FIG. 10 is a bottom plan view of the transmission structure of FIG. 9;

fig. 11 is a schematic view of an installation structure of the tail belt, the winding mechanism, the scraper and the bracket according to the embodiment of the invention.

Description of reference numerals:

1. a work table; 11. a chute; 12. an inner tank; 13. a guide member; 131. an annular groove; 15. an inclined wall; 2. a slider; 3. an endless belt; 31. an upper layer belt; 32. a lower layer belt; 33. an intermediate shaft; 331. a hemisphere; 4. a lead screw; 5. a base; 51. a support post; 61. a motor; 62. a drive shaft; 631. a drive gear; 632. a worm gear; 633. a worm gear shaft; 634. a worm; 635. a first transmission gear; 636. a second transmission gear; 7. a tail band; 8. a winding mechanism; 9. a scraper; 91. and (4) a bracket.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures 1 to 11 are described in detail below.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present invention.

Further, in the drawings, the Z-axis represents a vertical direction, that is, an up-down position, and a positive direction of the Z-axis (that is, an arrow direction of the Z-axis) represents an up direction, and a negative direction of the Z-axis (that is, a direction opposite to the positive direction of the Z-axis) represents a down direction; in the drawings, the X-axis represents the lateral, i.e., front-to-back, position, and the positive direction of the X-axis (i.e., the arrow direction of the X-axis) represents the front and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the back; in the drawings, the Y-axis indicates the lateral, i.e., left-right, position, and the positive direction of the Y-axis (i.e., the arrow direction of the Y-axis) indicates the left, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) indicates the right.

It should also be noted that the foregoing Z-axis, Y-axis, and X-axis representations are merely intended to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Referring to fig. 1 to 7, a tooling clamp for producing automobile parts provided by the embodiment of the invention comprises a workbench 1, a slide block 2 and an annular belt 3;

the top of the workbench 1 is provided with a plurality of sliding chutes 11, one ends of the plurality of sliding chutes 11 respectively face the center of the workbench 1, the other ends of the plurality of sliding chutes 11 radially penetrate through the edge of the workbench 1, two opposite side walls of the sliding chutes 11 are respectively provided with inner grooves 12, a guide member 13 is arranged in the inner groove 12, and an annular groove 131 is formed in the peripheral side wall of the guide member 13;

the sliding blocks 2 are connected in the corresponding sliding grooves 11 in a sliding mode, and the tops of the sliding blocks 2 are used for installing clamping blocks;

the utility model discloses a slide block, including workstation 1, workstation 11, annular belt 3, guide piece 13, slider 11, slide block 2, ramp wall 15, the bottom of ramp wall 15 with correspond the side parallel and level on annular belt 3, the annular belt 3 encircles correspondingly the setting of guide piece 13, just the inboard edge of annular belt 3 inlay in the ring channel 131, annular belt 3 is provided with the fracture, two annular belt 3 is respectively in fracture department with correspond in the spout 11 slider 2 is connected, and the corresponding partial looks butt in order to cover of the outside limit of two annular belts 3 spout 11, slider 2 is used for driving two annular belt 3 is along corresponding the ring channel 131 slides, the top of workstation 1 is seted up with correspond ramp wall 15 that spout 11 is connected, the bottom of ramp wall 15 with correspond the side parallel and level on annular belt 3.

In this embodiment, automobile parts die-casting shaping and cooling are accomplished the back, can place the central point at work platform, because sliding connection has a slider 2 in the 11 a plurality of spouts on the work platform respectively, installs the clamp splice at 2 tops of slider and can remove along with the removal of slider 2, and then presss from both sides the automobile parts tight fixedly with the automobile parts clamp of central point position to make things convenient for the subsequent machining to automobile parts.

Wherein, the removal of slider 2 can be driven by outside drive arrangement, and, because slider 2 is the fracture department of connecting at two annulars 3, then slider 2 when moving along spout 11, slider 2 also can drive two annulars 3 and remove along the ring channel 131 that corresponds 13 week sides, annulars 3 is at the removal in-process, the outside limit of annulars 3 has certain length part all the time and stretches into spout 11, can cover spout 11 after two annulars 3 stretch into the outside limit looks butt of spout 11 part, guarantee to add to automobile parts machine-hour metal piece can not fall into spout 11, but the accumulation is at the 3 upsides of the partial annulars that are arranged in spout 11, can not influence the cooperation of slider 2 and spout 11, avoid slider 2 to take place the jamming.

Moreover, because the bottom end of the inclined wall 15 arranged on the workbench 1 is flush with the upper side surface of the corresponding annular belt 3, when metal scraps on the annular belt 3 are cleaned, the metal scraps on the annular belt 3 can be cleaned to the two sides of the sliding groove 11 and along the inclination direction of the inclined wall 15, and then the metal scraps accumulated on the annular belt 3 can be cleaned conveniently.

Alternatively, the sliding block 2 can be a dovetail block, and the sliding groove 11 is a dovetail groove; or, the slide block 2 is a T-shaped slide block 2, and the slide groove 11 is a slide groove 11 with a T-shaped section, so that the slide block 2 cannot be vertically separated from the slide groove 11.

Moreover, as one end of the chute 11 far away from the center of the workbench 1 penetrates through the edge of the workbench 1, the slide block 2 can be conveniently installed. In addition, when the metal chips on the endless belt 3 on the side of the chute 11 away from the center of the table 1 are cleaned, the cleaning may be performed in the direction of the end of the chute 11 away from the center of the table 1.

Optionally, the sliding grooves 11 are at least three, so that at least three clamping blocks on the sliding blocks 2 clamp and fix the automobile parts from different directions, and the clamping and fixing effects on the automobile parts are good.

Referring to fig. 2-4 and 6, optionally, the annular band 3 includes an upper band 31, a lower band 32, and a plurality of middle shafts 33 sequentially connected between the upper band 31 and the lower band 32, two ends of each middle shaft 33 are respectively provided with a hemisphere 331, a distance between ends of the hemispheres 331 far away from the two ends is equal to the width of the upper band 31 and the lower band 32, an inner side of the upper band 31, an inner side of the lower band 32, and the hemispheres 331 at one end of the middle shaft 33 are all embedded in the annular groove 131 and are configured to move along the annular groove 131, and the hemispheres 331 at the other end of the middle shaft 33 are configured to move along the side wall of the inner groove 12.

In this embodiment, the upper belt 31 and the lower belt 32 are fixedly connected by a plurality of middle shafts 33, the hemisphere 331 of one end (referred to as the inner end of the middle shaft 33) of the middle shaft 33 located inside the annular belt 3 extends into the annular groove 131 of the guide member 13, and the linear section of the middle shaft 33 also extends into the annular groove 131 along with the hemisphere 331 on the side, so that when the sliding block 2 drives the middle shaft 33 to move during movement, the outer end of the middle shaft 33 does not swing downwards relative to the inner end of the middle shaft 33 or even is separated from the annular groove 131.

The outer ends of the intermediate shafts 33 on both sides of the sliding groove 11 can be abutted on the same horizontal plane (i.e. the inner grooves 12 on both sides of the sliding groove 11 are at the same height, and the intermediate shafts 33 on both sides of the sliding groove 11 are at the same height), the widths of the upper layer belt 31 and the lower layer belt 32 are equal to the distance between both ends of the intermediate shaft 33, that is, the inner side edges of the upper layer belt 31 and the lower layer belt 32 and the inner end of the intermediate shaft 33 extend into the annular groove 131 together, and after the intermediate shafts 33 on both sides of the sliding groove 11 are abutted on the same horizontal plane, the outer side edges of the corresponding part of the upper layer belt 31 and the lower layer belt 32 are also abutted on the same horizontal plane at the same time, thereby completing the covering of the sliding groove 11.

Referring to fig. 1, the inner troughs 12 at the side walls of two adjacent chutes 11 are alternatively arranged in a vertically offset manner.

In this embodiment, the inner grooves 12 of two adjacent sliding chutes 11 are at different heights, so that the annular bands 3 of the adjacent sliding chutes 11 do not interfere with each other during the movement process, and more or less sliding chutes 11 can be arranged, such as four sliding chutes 11 shown in fig. 1.

Referring to fig. 5, optionally, two inner slots 12 at the side wall of each sliding slot 11 are vertically offset so that corresponding portions of the outer side edges of the two endless belts 3 are overlapped and attached.

In this embodiment, the inner grooves 12 on both sides of each sliding slot 11 may also be vertically staggered to realize the vertical dislocation of the annular bands 3 on both sides, so that the annular bands 3 on both sides may have a superposed portion, thereby preventing metal chips from leaking into the sliding slots 11 from the butt joints of the annular bands 3 on both sides.

Referring to fig. 8, optionally, the tooling fixture for producing the automobile parts further includes a driving mechanism and a lead screw 4, the lead screw 4 is rotatably connected in the corresponding sliding chute 11, the length direction of the lead screw 4 is consistent with the length direction of the sliding chute 11, the slider 2 is screwed on the lead screw 4, and the driving mechanism is in driving connection with the lead screw 4.

It is described hereinbefore that the movement of the slider 2 can be driven by an external driving means, which in turn can be a mechanism comprising a drive mechanism and a lead screw 4 in the present embodiment. The lead screw 4 rotates to be connected in the chute 11, and the length direction of the lead screw 4 is consistent with that of the chute 11, so that the sliding stroke of the sliding block 2 which is in threaded connection with the lead screw 4 can reach the length of the chute 11.

Referring to fig. 9 and 10, optionally, the tooling fixture for producing automobile parts further includes a base 5, the top of the base 5 is connected to the bottom of the workbench 1 through a pillar 51, a middle groove is formed in the center of the bottom of the workbench 1, the driving mechanism includes a motor 61, a driving shaft 62 and a transmission structure, the motor 61 is disposed on the base 5, the top end of the driving shaft 62 is rotatably connected to the bottom of the middle groove, the motor 61 is in driving connection with the bottom end of the driving shaft 62, and the driving shaft 62 is in driving connection with the plurality of lead screws 4 through the transmission structure.

In this embodiment, the motor 61, the driving shaft 62 and the transmission structure are located in the space between the bottom of the middle groove and the base 5, so that when the driving screw rod 4 rotates, metal debris cannot fall onto the driving mechanism, and the driving mechanism is prevented from being stuck with the metal debris and cannot work normally.

Referring to fig. 9 and 10, alternatively, the transmission structure includes a driving gear 631, a transmission gear set, worm gears 632 and worm gear shafts 633, a portion of the lead screw 4 extending into the intermediate tank is provided as a worm 634, a plurality of the worm gears 632 are rotatably connected to a bottom of the intermediate tank through the worm gear shafts 633 respectively, and a plurality of the worm gears 632 are engaged with the corresponding worm 634, the driving gear 631 is disposed on the driving shaft 62, and the driving gear 631 is drivingly connected to the corresponding worm gear shafts 633 through the transmission gear set respectively. The transmission gear set comprises a first transmission gear 635 and a second transmission gear 636, the first transmission gear 635 and the second transmission gear 636 are respectively connected to the bottom of the middle groove in a rotating mode through transmission gear shafts, the first transmission gear 635 is meshed with the driving gear 631, the second transmission gear 636 is arranged on the worm gear shaft 633, and the second transmission gear 636 is meshed with the first transmission gear 635.

In this embodiment, when the motor 61 drives the driving shaft 62 to rotate, the driving gear 631 on the driving shaft 62 rotates synchronously, a plurality of transmission gear sets are arranged in the axial direction of the driving gear 631, the first transmission gears 635 of the transmission gear sets are respectively meshed with the driving gear 631, and the second transmission gears 636 of the transmission gear sets are respectively arranged on worm gear shafts of corresponding worm gears, so that after the driving gear 631 rotates, the first transmission gears 635 are driven to rotate, the first transmission gears 635 drive the second transmission gears 636 to rotate, the second transmission gears 636 and the worm gears are coaxial, the worm gears can also rotate, and further the worm 634 is driven to rotate, so that the rotation of the lead screw 4 is realized, and finally, one motor 61 drives a plurality of lead screws 4 to rotate synchronously, so that the clamping blocks on a plurality of sliding blocks 2 move towards the central direction of the workbench 1 simultaneously to clamp and fix automobile parts, meanwhile, the integration degree of the driving mechanism is improved, and the occupied space is reduced.

Wherein, can set up through the screw thread direction (indicating left-handed rotation or dextrorotation) on a plurality of lead screws 4 to when guaranteeing a plurality of lead screws 4 to rotate, slider 2 is all towards the central direction removal of workstation 1. The portion of the screw 4 extending into the middle groove is provided as a worm 634, which means that the screw 4 comprises a screw body and the worm 634 connected, the length of the screw body of the worm 634 at least corresponds to the length of the sliding groove 11, and the worm 634 extends into the middle groove to mesh with the corresponding worm wheel.

Referring to fig. 11, optionally, the tooling fixture for producing the automobile parts further includes a tail belt 7 and a winding mechanism 8, one end of the tail belt 7 is connected to the end of the slider 2 away from the center of the workbench 1, the winding mechanism 8 is respectively disposed on the periphery of the workbench 1, the winding mechanism 8 is in one-to-one correspondence with the sliding chutes 11, the other end of the tail belt 7 is connected to the winding mechanism 8, the winding mechanism 8 is configured to wind or release the tail belt 7, and the tail belt 7 and the portion of the sliding chute 11 parallel to the length direction are located on the upper side of the endless belt 3.

In this embodiment, as shown in fig. 1, influenced by the shape of the endless belt 3, one end of the chute 11 far from the center of the workbench 1 cannot be covered by the endless belt 3, and in order to prevent metal debris from entering the chute 11 from this position, the tail belt 7 is further provided in this embodiment, so that when the slider 2 moves along the chute 11 toward the center of the workbench 1, the tail belt 7 is gradually released from the winding mechanism 8 under the pulling of the slider 2, and when the slider 2 moves along the chute 11 toward the center of the workbench 1, the winding mechanism 8 gradually winds up the tail belt 7 again, thereby ensuring that the tail belt 7 always covers above the chute 11 on one side of the slider 2 far from the center of the workbench 1.

Referring to fig. 11, optionally, the tooling fixture for producing the automobile parts further includes scrapers 9, the scrapers 9 are respectively mounted on the periphery of the worktable 1 through brackets 91, and when the tail belt 7 moves, the scrapers 9 are used for scraping off metal debris on the tail belt 7.

In this embodiment, before the tail belt 7 is gradually wound around the winding mechanism 8, the scraper 9 will scrape off metal debris possibly existing on the tail belt 7, so that the tail belt 7 can be smoothly wound.

Optionally, the winding mechanism 8 comprises a reel and a clockwork spring for driving the reel to rotate to wind the tail strip 7.

In this embodiment, the reel is used to wind and release the tail tape 7, and the clockwork spring always gives a force to the reel to wind the tail tape 7.

It should be noted that the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first," "second," "third," and "fourth" may explicitly or implicitly include at least one of the features.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications are intended to fall within the scope of the invention.

Claims

1. A tooling clamp for producing automobile parts is characterized by comprising a workbench (1), a sliding block (2) and an annular belt (3);

the top of the workbench (1) is provided with a plurality of sliding chutes (11), one ends of the sliding chutes (11) respectively face the center of the workbench (1), the other ends of the sliding chutes (11) radially penetrate through the edge of the workbench (1), two opposite side walls of the sliding chutes (11) are respectively provided with an inner groove (12), a guide piece (13) is arranged in the inner groove (12), and the peripheral side wall of the guide piece (13) is provided with an annular groove (131);

the sliding blocks (2) are connected in the corresponding sliding grooves (11) in a sliding mode, and the tops of the sliding blocks (2) are used for installing clamping blocks;

the annular belts (3) are arranged around the corresponding guide pieces (13), the inner side edges of the annular belts (3) are embedded in the annular grooves (131), fractures are formed in the annular belts (3), the two annular belts (3) are connected with the sliding blocks (2) in the corresponding sliding grooves (11) respectively at the fractures, corresponding parts of the outer side edges of the two annular belts (3) are abutted to cover the sliding grooves (11), the sliding blocks (2) are used for driving the two annular belts (3) to slide along the corresponding annular grooves (131), the top of the workbench (1) is provided with inclined walls (15) connected with the corresponding sliding grooves (11), and the bottom ends of the inclined walls (15) are flush with the upper side faces of the corresponding annular belts (3);

the annular belt (3) comprises an upper layer belt (31), a lower layer belt (32) and a plurality of intermediate shafts (33) connected between the upper layer belt (31) and the lower layer belt (32) in sequence, hemispheroids (331) are arranged at two ends of each intermediate shaft (33), the distance between the ends, away from each other, of the hemispheroids (331) at the two ends is equal to the width of the upper layer belt (31) and the width of the lower layer belt (32), the inner side edge of the upper layer belt (31), the inner side edge of the lower layer belt (32) and the hemispheroids (331) at one end of each intermediate shaft (33) are embedded in the annular grooves (131) and move along the annular grooves (131), and the hemispheroids (331) at the other end of each intermediate shaft (33) are used for moving along the side walls of the inner grooves (12).

2. The tooling clamp for producing the automobile parts as claimed in claim 1, wherein the inner grooves (12) on the side walls of two adjacent sliding grooves (11) are vertically arranged in a staggered manner;

and/or two inner grooves (12) on the side wall of each sliding groove (11) are vertically arranged in a staggered manner, so that corresponding parts of the outer side edges of the two annular belts (3) are overlapped and attached.

3. The tooling clamp for producing the automobile parts as claimed in claim 1, further comprising a driving mechanism and a lead screw (4), wherein the lead screw (4) is rotatably connected in the corresponding sliding groove (11), the length direction of the lead screw (4) is consistent with that of the sliding groove (11), the slide block (2) is sleeved on the lead screw (4) in a threaded manner, and the driving mechanism is in driving connection with the lead screw (4).

4. The tool clamp for producing the automobile parts as claimed in claim 3, further comprising a base (5), wherein the top of the base (5) is connected with the bottom of the workbench (1) through a strut (51), a middle groove is formed in the center of the bottom of the workbench (1), the driving mechanism comprises a motor (61), a driving shaft (62) and a transmission structure, the motor (61) is arranged on the base (5), the top end of the driving shaft (62) is rotatably connected to the bottom of the middle groove, the motor (61) is in driving connection with the bottom end of the driving shaft (62), and the driving shaft (62) is in driving connection with the plurality of lead screws (4) through the transmission structure.

5. The tool clamp for producing the automobile parts as claimed in claim 4, wherein the transmission structure comprises a driving gear (631), a transmission gear set, worm gears (632) and worm gear shafts (633), a portion of the lead screw (4) extending into the intermediate groove is provided as a worm (634), a plurality of the worm gears (632) are rotatably connected to a groove bottom of the intermediate groove through the worm gear shafts (633), respectively, and the plurality of the worm gears (632) are engaged with the corresponding worm (634), the driving gear (631) is provided on the driving shaft (62), and the driving gear (631) is in driving connection with the corresponding worm gear shafts (633) through the plurality of the transmission gear sets, respectively.

6. The tooling clamp for producing the automobile parts as claimed in claim 5, wherein the transmission gear set comprises a first transmission gear (635) and a second transmission gear (636), the first transmission gear (635) and the second transmission gear (636) are respectively rotatably connected to the bottom of the middle groove through transmission gear shafts, the first transmission gear (635) is meshed with the driving gear (631), the second transmission gear (636) is arranged on the worm gear shaft (633), and the second transmission gear (636) is meshed with the first transmission gear (635).

7. The tooling clamp for producing the automobile parts as claimed in claim 3, further comprising a tail belt (7) and a winding mechanism (8), wherein one end of the tail belt (7) is connected with the end, far away from the center of the workbench (1), of the slider (2), the winding mechanism (8) is arranged on the periphery of the workbench (1), the winding mechanism (8) is in one-to-one correspondence with the sliding grooves (11), the other end of the tail belt (7) is connected with the corresponding winding mechanism (8), the winding mechanism (8) is used for winding or releasing the tail belt (7), and the tail belt (7) and the part, parallel to the length direction of the sliding grooves (11), of the tail belt (7) are located on the upper side of the annular belt (3).

8. The tooling clamp for producing the automobile parts as claimed in claim 7, further comprising scrapers (9), wherein the scrapers (9) are respectively mounted on the periphery of the workbench (1) through a bracket (91), and when the tail belt (7) moves, the scrapers (9) are used for scraping metal debris on the tail belt (7).

9. A tooling clamp for producing automobile parts according to claim 7, characterized in that the winding mechanism (8) comprises a reel and a spiral spring for driving the reel to rotate to wind up the tail strip (7).