CN218170174U - Flexible assembling clamp for vehicle frame - Google Patents

Abstract

The utility model relates to the field of automobile manufacturing equipment, in particular to a flexible frame assembling clamp, which comprises a bracket, a clamping component, a first positioning component and a second positioning component, wherein the clamping component is arranged in parallel in a plurality of groups, the clamping component comprises a sliding clamping piece and a fixed clamping piece, the mounting position of the clamping component can be longitudinally adjusted, and the clamping position can be transversely adjusted by the sliding clamping piece; the first positioning assembly and the second positioning assembly are respectively provided with a positioning rod and a positioning pin which have fixed lengths and are used for transversely and longitudinally positioning the left longitudinal beam and the right longitudinal beam of the frame; the sliding clamping assembly and the fixed clamping assembly are both provided with a clamping mechanism and L-shaped openings for positioning in the height direction. The utility model discloses an anchor clamps of assembling to the frame improve, can realize carrying out quick accurate location and the independent clamp and adapt to different frame flexibility fast switch-over to the left and right longeron of frame, can improve and assemble precision and operating efficiency.

Description

Flexible assembling clamp for vehicle frame

Technical Field

The utility model relates to an automobile manufacturing equips the field, concretely relates to anchor clamps are assembled to frame flexibility.

Background

The frame assembly is an important process for manufacturing the frame, and an assembly clamp is often used for ensuring accurate positioning, high efficiency and low operation strength during frame assembly. The assembling clamp not only needs to meet the requirements of improving quality and efficiency, but also needs to adapt to the requirements of flexible and quick switching of frame assembling of different specifications. When the frame is assembled, the left longitudinal beam, the right longitudinal beam and the cross beam need to be clamped after being positioned on the assembling clamp, and then riveting or screwing is carried out. The left longitudinal beam and the right longitudinal beam are reference beams of the frame and are connected into a frame body of the frame through the cross beams, and hole positions for connecting the cross beams are punched in advance when the longitudinal beams are manufactured, so that the key for ensuring the precision of the assembled frame is how to ensure the accurate positioning of the left longitudinal beam and the right longitudinal beam in the longitudinal direction, the transverse direction and the height direction. Although a plurality of published technologies for assembling the frame by using the assembling clamp exist at present, some of the published technologies are complicated in structure of quick positioning and clamping, and the operation efficiency is influenced due to inconvenient use; some positioning dimensions are insufficient to influence the assembling precision. For example, an authorized bulletin number CN205342913U discloses a utility model patent technology of flexible frame assembly fixture equipment, which describes in the equipment the assembly fixture is provided with a manual turning positioning plate device and a pneumatic turning positioning plate device, and a left longitudinal beam and a right longitudinal beam are positioned by using a transverse inserted positioning pin. However, as can be seen from the analysis of the specification, the positioning pin can position the left longitudinal beam and the right longitudinal beam in the longitudinal direction of the frame, but cannot position the left longitudinal beam and the right longitudinal beam in the transverse direction, and a component which independently clamps the left longitudinal beam and the right longitudinal beam of the frame before assembly and limits the movement of the left longitudinal beam and the right longitudinal beam is not found in the clamp, so that the transverse distance between the left longitudinal beam and the right longitudinal beam is only supported by the overturning positioning plates on the two sides, the necessary positioning is lacked, and the transverse positioning precision during the assembly of the frame cannot be ensured. If the manual calibration is relied on before each assembly, the operation is inconvenient, and the operation efficiency and the assembly precision are influenced. In view of the above, there is a need for an improved flexible frame splicing fixture.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model discloses a flexible assembling clamp for a frame, which comprises a bracket, a clamping component, a first positioning component and a second positioning component, wherein the clamping component is arranged in parallel in a plurality of groups, the clamping component comprises a sliding clamping assembly and a fixed clamping assembly, the mounting position of the clamping component can be longitudinally adjusted, and the clamping position can be transversely adjusted by the sliding clamping assembly; the first positioning assembly and the second positioning assembly are respectively provided with a positioning rod and a positioning pin which have fixed lengths and are used for transversely and longitudinally positioning the left longitudinal beam and the right longitudinal beam of the frame; the sliding clamping assembly and the fixed clamping assembly are respectively provided with a clamping mechanism capable of transversely moving for clamping and an L-shaped opening for positioning in the height direction, and the clamping assembly can independently clamp the left longitudinal beam and the right longitudinal beam of the frame. The utility model improves the assembly fixture of the frame, utilizes the fixed-length positioning rod of the first positioning component, the positioning pin of the second positioning component and the L-shaped notch of the clamping component to position the left and right longitudinal beams of the frame to be assembled in the transverse direction, the longitudinal direction and the height direction, and utilizes the clamping mechanism of the clamping component to carry out independent clamping; and the mounting position of each component can be adjusted, so that the left longitudinal beam and the right longitudinal beam of the frame can be quickly and accurately positioned, independently clamped and adapted to different frames for flexible quick switching, and the assembling precision and the operating efficiency can be improved.

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

the utility model provides a flexible anchor clamps of assembling of frame, includes the support, the top of support be equipped with smooth mounting panel and vertically be equipped with a plurality of elongated slots that are parallel to each other on the mounting panel, its characterized in that: the clamping device is characterized by further comprising a clamping assembly, a first positioning assembly and a second positioning assembly, wherein the first positioning assembly and the second positioning assembly are respectively provided with a positioning rod piece and a positioning pin piece which have fixed lengths and are used for transversely and longitudinally positioning the left longitudinal beam and the right longitudinal beam of the frame to be assembled, the clamping assembly is provided with a clamping mechanism capable of transversely moving and clamping, and the clamping assembly is locked on the support and can clamp the left longitudinal beam and the right longitudinal beam of the frame to be assembled.

Clamping component include slip clamping part, fixed clamping part, bottom plate and guide rail, the bottom plate be microscler flat board, the guide rail for but the T shape striatum body of bearing and direction, the guide rail is arranged in the one end of bottom plate top and rigid coupling on the bottom plate, slip clamping part arrange in on the guide rail of bottom plate one end and can transversely slide in the bottom plate top, fixed clamping part rigid coupling at the other end of bottom plate and with slip clamping part subtend and parallel.

The sliding clamping assembly and the fixed clamping assembly respectively comprise a sliding seat and a fixed seat, L-shaped openings are formed in one side of the upper portions of the sliding seat and the fixed seat, a T-shaped groove matched with the T-shaped guide rail in shape is formed in the plane of the bottom of the sliding seat, the bottom of the sliding seat is sleeved on the guide rail and can slide on the guide rail, the fixed seat and the sliding seat are respectively installed on the guide rail on the bottom plate and the guide rail on the bottom plate, and after the step surface of the L-shaped opening of the fixed seat is equal to the step surface of the L-shaped opening of the sliding seat in height, and the two openings face each other.

The slip centre gripping closes the piece and fixed centre gripping closes the piece and still all includes and presss from both sides tight power cylinder, clamp rod and briquetting, the crooked pole of J shape that presss from both sides tight rod for the horizontal position, the long limit of clamp rod is connected with the jar pole that presss from both sides tight power cylinder after passing the horizontal through-hole that sets up on the sliding seat that corresponds or the fixing base that corresponds to crosswise, the briquetting rigid coupling on the tip of clamping rod minor face, the tight power cylinder lock solid of clamp on the sliding seat that corresponds or the fixing base that corresponds, its jar pole can order about the tight pole of clamp and on the sliding seat that corresponds or the fixing base that corresponds sideslip.

The sliding clamping assembly further comprises a pushing power cylinder, the pushing power cylinder is fixedly locked on the bottom plate, a rubber jacking block is arranged at the end of a cylinder rod of the pushing power cylinder, and the pushing power cylinder can push the sliding seat to move transversely.

The clamping assemblies are arranged in a plurality of groups, the clamping assemblies are arranged in parallel and locked on the mounting plate of the support, and the distance between two adjacent groups of clamping assemblies can be adjusted through the long grooves on the mounting plate.

The first positioning assembly comprises a positioning rod and a bracket, the positioning rod is a smooth round rod which is rigid and has a fixed length, a smooth round hole is transversely formed in the upper portion of the bracket, the round hole is matched with the outer circular surface of the positioning rod, the positioning rod penetrates through the round hole of the bracket and can transversely slide in the round hole, a plurality of groups of the first positioning assembly are arranged between a sliding seat and a fixing seat of a plurality of groups of clamping assemblies, two ends of the positioning rod can be respectively abutted against the inner side walls of the sliding seat and the fixing seat, and the bracket is locked on a bottom plate of the clamping assemblies.

The positioning rod of each group of first positioning assemblies is provided with a plurality of spare parts with different lengths for transversely positioning the left and right longitudinal beams for assembling the frames with different widths, and the lengths of the positioning rods of the plurality of groups of first positioning assemblies used for assembling the frames with the same width are the same.

The second locating component include frid, sliding sleeve and locating pin, frid, sliding sleeve and locating pin respectively be equipped with two, the middle part of frid is equipped with glossy adjustment groove, two frids incline respectively and set up with one side and symmetry of rigid coupling at a set of clamping component's sliding seat and fixing base, the sliding sleeve be the unthreaded hole and the outer wall is equipped with the lantern ring body of spout for the centre, the sliding sleeve activity embedding just can slide from top to bottom in the adjustment inslot of frid, the locating pin match with the unthreaded hole of sliding sleeve, the locating pin can insert in the unthreaded hole of sliding sleeve and can twitch in its unthreaded hole.

The clamping power cylinder and the pushing power cylinder are air cylinders or oil cylinders.

As can be seen from the above description, the utility model provides a pair of anchor clamps are assembled to frame flexibility's advantage lies in: the clamping assembly comprises a fixed clamping assembly and a sliding clamping assembly, the left longitudinal beam and the right longitudinal beam of the frame to be assembled can be clamped independently through respective clamping mechanisms of the fixed clamping assembly and the sliding clamping assembly, and the height directions of the left longitudinal beam and the right longitudinal beam can be positioned by utilizing the height of an L-shaped opening of a fixed seat of the fixed clamping assembly and the height of an L-shaped opening on a sliding seat of the sliding clamping assembly; a second positioning component with a pair of positioning pins is arranged on a fixed seat and a sliding seat of a group of clamping components to position the left longitudinal beam and the right longitudinal beam longitudinally; the fixed-length positioning rods of the first positioning assemblies arranged between the fixed seat and the sliding seat are used for transversely positioning the left longitudinal beam and the right longitudinal beam, so that the left longitudinal beam and the right longitudinal beam are accurately positioned and clamped before the frame is assembled, and the operation is convenient. The clamping mechanisms adopted by the fixed clamping part and the sliding clamping part of the clamping component are both in a hook-pulling type structure which is transversely pushed and pulled by a clamping power cylinder, so that the structure is simple, the operation is convenient, and the failure rate is low; in addition, the transverse dimension positioning of the left longitudinal beam and the right longitudinal beam is realized by utilizing a positioning rod with fixed length and pushing the positioning rod to slide and abut against the fixed seat when the sliding seat moves transversely, so that the operation is very simple and the positioning precision is high. Thirdly, the sliding seat of the clamping assembly can move transversely to meet the assembly requirements of the vehicle frames with different widths; the clamping assembly is arranged on the mounting plate of the bracket, and the longitudinal position can be adjusted by utilizing the longitudinal elongated slot on the mounting plate so as to adapt to the assembling requirements of the frames with different lengths; the frid of second locating component is equipped with the adjustment groove, and the sliding sleeve can slide from top to bottom in the adjustment groove, and locating pin accessible sliding sleeve carries out the direction of height adjustment and satisfies the needs of assembling not co-altitude frame to can realize assembling different frame flexibilities and carry out the fast switch over. The utility model discloses can realize carrying out quick accurate location and the independent clamp and tightly adapt to different frame flexibilization fast switch-over to the left and right longeron of frame, can improve and assemble precision and operating efficiency. The utility model relates to a rationally, simple structure, low cost, facilitate promotion.

Drawings

FIG. 1 is a general schematic view of a flexible assembling jig for a vehicle frame according to the present invention;

FIG. 2 is an enlarged view of A-A in FIG. 1;

FIG. 3 is a schematic view of the positional relationship of the clamping assembly and the first positioning assembly;

FIG. 4 is an enlarged schematic view of the sliding clamp assembly;

FIG. 5 is an enlarged view of the stationary clamping assembly;

FIG. 6 is an enlarged view of the portion B of FIG. 1;

FIG. 7 is an enlarged view of section C of FIG. 1;

FIG. 8 is an enlarged schematic view of a second positioning assembly;

fig. 9 is an enlarged schematic view of the mounting plate.

Reference numerals:

1, a bracket; 11, mounting a plate; 111 long groove; 2, clamping the assembly; 21 sliding the clamping elements; 211 a sliding seat; 212 clamping the power cylinder; 213 clamping the rod; 214, briquetting; 215 pushing the power cylinder; 22 fixing the clamping assembly; 221 a fixed seat; 23 a base plate; 24 guide rails; 3 a first positioning assembly; 31 positioning the rod; 32 a bracket; 4 a second positioning component; 41 a groove plate; 411 adjusting slot; 42 a sliding sleeve; 43 positioning pins; 900 frame.

Detailed Description

The present invention will be further described with reference to the following detailed description.

As shown in fig. 1, fig. 2 and fig. 9, a flexible anchor clamps of assembling of frame include support 1, clamping component 2, first locating component 3 and second locating component 4, the top of support 1 be equipped with smooth mounting panel 11 and vertically be equipped with a plurality of elongated slots 111 that are parallel to each other on mounting panel 11, first locating component 3 and second locating component 4 be equipped with fixed length's location member and location round pin spare respectively and be used for treating the left and right longeron of frame 900 of assembling and carry out horizontal and longitudinal positioning, clamping component 2 be equipped with the clamping mechanism of sideslip centre gripping, clamping component 2 lock solid is on support 1 and can treat the left and right longeron of frame 900 of assembling and press from both sides tightly.

As shown in fig. 1 to fig. 3 and fig. 6, the clamping assembly 2 of the present invention includes a sliding clamping assembly 21, a fixed clamping assembly 22, a bottom plate 23 and a guide rail 24, the bottom plate 23 is a long flat plate, the guide rail 24 is a T-shaped strip capable of bearing and guiding, the guide rail 24 is arranged on the bottom plate 23, one end of the guide rail 24 above the bottom plate 23 is fixed on the bottom plate 23, the sliding clamping assembly 21 is arranged on the guide rail 24 at one end of the bottom plate 23 and can transversely slide on the bottom plate 23, and the fixed clamping assembly 22 is fixed on the other end of the bottom plate 23 and is opposite and parallel to the sliding clamping assembly 21.

As shown in fig. 1 to 6 and 9, the sliding clamping piece 21 and the fixed clamping piece 22 respectively include sliding seat 211 and fixing seat 221, upper portion one side of sliding seat 211 and fixing seat 221 all be equipped with the opening of L shape, the bottom plane of sliding seat 211 be equipped with the T-shaped groove that matches with the 24 appearances of guide rail of T shape, the bottom of sliding seat 211 cup joints on guide rail 24 and can slide on guide rail 24, fixing seat 221 and sliding seat 211 install respectively on guide rail 24 on bottom plate 23 and bottom plate 23 the back, the step face of the opening of L shape of fixing seat 221 and the step face of the opening of L shape of sliding seat 211 are equal in height and two opening subtends. The sliding clamping assembly 21 and the fixed clamping assembly 22 further include clamping power cylinders 212, clamping rods 213 and pressing blocks 214, the clamping rods 213 are horizontally disposed J-shaped bent rods, the long sides of the clamping rods 213 transversely penetrate through transverse through holes formed in the corresponding sliding seats 211 or the corresponding fixing seats 221 and then are connected with the cylinder rods of the clamping power cylinders 212, the pressing blocks 214 are fixedly connected to the ends of the short sides of the clamping rods 213, the clamping power cylinders 212 are fixedly locked on the corresponding sliding seats 211 or the corresponding fixing seats 221, and the cylinder rods can drive the clamping rods 213 to transversely slide on the corresponding sliding seats 211 or the corresponding fixing seats 221. The sliding clamping assembly 21 further comprises a pushing power cylinder 215, the pushing power cylinder 215 is locked on the bottom plate 23, a rubber top block is arranged at the end of a cylinder rod of the pushing power cylinder 215, and the sliding seat 211 can be pushed to move transversely by the pushing power cylinder 215. The clamping power cylinder 212 and the pushing power cylinder 215 are air cylinders or oil cylinders, and the clamping power cylinder 212 and the pushing power cylinder 215 are air cylinders in this embodiment. The clamping assemblies 2 are arranged in a plurality of groups, the groups of clamping assemblies 2 are arranged in parallel and locked on the mounting plate 11 of the bracket 1, and the distance between two adjacent groups of clamping assemblies 2 can be adjusted through the long groove 111 on the mounting plate 11.

As shown in fig. 1 to 5 and 9, the first positioning assembly 3 includes a positioning rod 31 and a bracket 32, the positioning rod 31 is a rigid smooth round rod with a fixed length, the upper portion of the bracket 32 is transversely provided with a smooth round hole and the round hole is matched with the outer round surface of the positioning rod 31, the positioning rod 31 passes through the round hole of the bracket 32 and can transversely slide in the round hole, the first positioning assembly 3 is provided with a plurality of groups, the first positioning assembly 3 of the plurality of groups is arranged between the sliding seat 211 and the fixing seat 221 of the plurality of groups of clamping assemblies 2, two ends of the positioning rod 31 can respectively abut against the inner side walls of the sliding seat 211 and the fixing seat 221, and the bracket 32 is locked on the bottom plate 23 of the clamping assembly 2. The positioning rod 31 of each group of first positioning components 3 is provided with a plurality of spare parts with different lengths for transversely positioning the left and right longitudinal beams for assembling the frames 900 with different widths, and the lengths of the positioning rods 31 of a plurality of groups of first positioning components 3 used for assembling the frames 900 with the same width are the same.

As shown in fig. 1 to 8, the second positioning assembly 4 of the present invention includes a groove plate 41, a sliding sleeve 42 and a positioning pin 43, the groove plate 41, the sliding sleeve 42 and the positioning pin 43 are respectively provided with two pieces, the middle portion of the groove plate 41 is provided with a smooth adjusting slot 411, the two pieces of groove plate 41 are respectively and laterally fixed on the same side of the sliding seat 211 and the fixing seat 221 of the set of clamping assembly 2 and symmetrically arranged, the sliding sleeve 42 is a sleeve body with a light hole in the middle and a sliding slot in the outer wall, the sliding sleeve 42 is movably embedded in the adjusting slot 411 of the groove plate 41 and can slide up and down in the adjusting slot 411, the positioning pin 43 is matched with the light hole of the sliding sleeve 42, and the positioning pin 43 can be inserted in the light hole of the sliding sleeve 42 and can be pulled out in the light hole.

The use method of the frame flexible assembling clamp comprises the following steps:

firstly, selecting a certain group of fixed positioning rods 31 meeting the width of a frame 900 to be assembled according to the width of the frame, inserting the fixed positioning rods 31 into a plurality of component brackets 32 to form a plurality of groups of same first positioning components 3, placing the plurality of groups of first positioning components 3 between fixed seats 221 and sliding seats 211 of a plurality of groups of clamping components 2, and locking the brackets 32 on bottom plates 23 of the clamping components 2;

a plurality of groups of clamping components 2 are locked on the mounting plate 11 of the bracket 1, and then the left longitudinal beam and the right longitudinal beam of the frame 900 to be assembled are respectively placed on the L-shaped notch step surfaces of the fixed seat 221 and the sliding seat 211, so that the left longitudinal beam and the right longitudinal beam are positioned in the height direction; then respectively adjusting the longitudinal positions of the left longitudinal beam and the right longitudinal beam to enable two positioning pins 43 of the second positioning assembly 4 to be respectively inserted into positioning holes manufactured in advance on the left longitudinal beam and the right longitudinal beam, so that the longitudinal directions of the left longitudinal beam and the right longitudinal beam are positioned; and then, each clamping power cylinder 212 is started to drive the pressing blocks 214 on the fixed clamping part 22 and the sliding clamping part 21 to respectively press the left longitudinal beam and the right longitudinal beam, so that the left longitudinal beam and the right longitudinal beam are respectively and independently pressed. And then, a plurality of pushing power cylinders 215 are started simultaneously to push the sliding seat 211 to move towards the fixed seat 221, when two ends of the positioning rod 31 of the first positioning component 3 respectively abut against the sliding seat 211 and the fixed seat 221, the pushing power cylinders 215 stop pushing and keep pressing the sliding seat 211, so that the left longitudinal beam and the right longitudinal beam are positioned transversely. And then the cross beam of the frame 900 to be assembled is arranged in the left and right longitudinal beams to be riveted or screwed, so that the assembly can be completed.

If other frames 900 with different lengths or widths need to be assembled by using the clamp, the longitudinal position of the clamping assembly 2 can be adjusted, and the positioning rod 31 of the first positioning assembly 3 can be replaced by a standby positioning rod 31 with other lengths.

If the ladder frame 900 with one high end and the other low end needs to be assembled by using the clamp, the heightening cushion blocks can be additionally arranged between the bottom plate 23 of the clamping component 2 at the low end and the mounting plate 11 of the bracket 1.

The utility model improves the assembly fixture of the frame, utilizes the fixed length positioning rod of the first positioning component, the positioning pin of the second positioning component and the L-shaped gap of the clamping component to position the left and right longitudinal beams of the frame to be assembled in the transverse direction, the longitudinal direction and the height direction, and utilizes the clamping mechanism of the clamping component to clamp independently; and the mounting position of each component can be adjusted, so that the left longitudinal beam and the right longitudinal beam of the frame can be quickly and accurately positioned, independently clamped and adapted to different frames for flexible quick switching, and the assembling precision and the operating efficiency can be improved.

The above-mentioned only be a specific embodiment of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this conception to be right the utility model discloses carry out immaterial change, all should belong to the action of infringing the scope of protection.

Claims (9)

1. The utility model provides a flexible anchor clamps of assembling of frame, includes support (1), the top of support (1) be equipped with smooth mounting panel (11) and vertically be equipped with a plurality of elongated slot (111) that are parallel to each other on mounting panel (11), its characterized in that: the frame assembling device is characterized by further comprising a clamping assembly (2), a first positioning assembly (3) and a second positioning assembly (4), wherein the first positioning assembly (3) and the second positioning assembly (4) are respectively provided with a positioning rod piece and a positioning pin piece which have fixed lengths and are used for transversely and longitudinally positioning the left longitudinal beam and the right longitudinal beam of the frame (900) to be assembled, the clamping assembly (2) is provided with a clamping mechanism capable of transversely moving and clamping, and the clamping assembly (2) is locked on the support (1) and can clamp the left longitudinal beam and the right longitudinal beam of the frame (900) to be assembled.

2. The vehicle frame flexible assembling clamp according to claim 1, characterized in that: clamping component (2) including slip clamping part (21), fixed clamping part (22), bottom plate (23) and guide rail (24), bottom plate (23) be long flat board, guide rail (24) be the T shape barred body that can bear and lead, the one end and the rigid coupling of bottom plate (23) top are arranged in to guide rail (24) on bottom plate (23), slip clamping part (21) arrange in on guide rail (24) of bottom plate (23) one end and can transversely slide in bottom plate (23) top, fixed clamping part (22) rigid coupling at the other end of bottom plate (23) and with slip clamping part (21) subtend and parallel.

3. The vehicle frame flexible assembling clamp according to claim 2, characterized in that: the sliding clamping assembly (21) and the fixed clamping assembly (22) respectively comprise a sliding seat (211) and a fixed seat (221), L-shaped notches are formed in one sides of the upper portions of the sliding seat (211) and the fixed seat (221), a T-shaped groove matched with the T-shaped guide rail (24) in shape is formed in the plane of the bottom of the sliding seat (211), the bottom of the sliding seat (211) is sleeved on the guide rail (24) and can slide on the guide rail (24), after the fixed seat (221) and the sliding seat (211) are respectively installed on the guide rail (24) on the bottom plate (23) and the bottom plate (23), the step surface of the L-shaped notch of the fixed seat (221) is equal to the step surface of the L-shaped notch of the sliding seat (211), and the two notches face each other.

4. The vehicle frame flexible assembling clamp according to claim 3, wherein: the sliding clamping assembly (21) and the fixed clamping assembly (22) further comprise clamping power cylinders (212), clamping rods (213) and pressing blocks (214), the clamping rods (213) are horizontally arranged J-shaped bent rods, long sides of the clamping rods (213) transversely penetrate through transverse through holes formed in corresponding sliding seats (211) or corresponding fixing seats (221) and then are connected with the cylinder rods of the clamping power cylinders (212), the pressing blocks (214) are fixedly connected to the end portions of the short sides of the clamping rods (213), the clamping power cylinders (212) are locked on the corresponding sliding seats (211) or the corresponding fixing seats (221), and the cylinder rods can drive the clamping rods (213) to transversely slide on the corresponding sliding seats (211) or the corresponding fixing seats (221).

5. The vehicle frame flexible assembling clamp according to claim 4, wherein: the sliding clamping assembly (21) further comprises a pushing power cylinder (215), the pushing power cylinder (215) is locked on the bottom plate (23), a rubber top block is arranged at the end of a cylinder rod of the pushing power cylinder (215), and the pushing power cylinder (215) can push the sliding seat (211) to move transversely.

6. The flexible assembling clamp for the vehicle frame according to claim 5, wherein: the clamping assemblies (2) are arranged in a plurality of groups, the clamping assemblies (2) are arranged in parallel and locked on the mounting plate (11) of the support (1), and the distance between two adjacent groups of clamping assemblies (2) can be adjusted through the long groove (111) on the mounting plate (11).

7. The vehicle frame flexible assembling clamp of claim 6, wherein: the first positioning assembly (3) comprises a positioning rod (31) and a bracket (32), the positioning rod (31) is a rigid smooth round rod with a fixed length, the upper portion of the bracket (32) is transversely provided with a smooth round hole, the round hole is matched with the outer circular surface of the positioning rod (31), the positioning rod (31) penetrates through the round hole of the bracket (32) and can transversely slide in the round hole, the first positioning assembly (3) is provided with a plurality of groups, the first positioning assemblies (3) of the groups are arranged between a sliding seat (211) and a fixed seat (221) of the clamping assemblies (2), two ends of the positioning rod (31) can respectively abut against the inner side walls of the sliding seat (211) and the fixed seat (221), and the bracket (32) is locked on a bottom plate (23) of the clamping assembly (2).

8. The vehicle frame flexible assembling clamp according to claim 7, wherein: the positioning rods (31) of each group of first positioning assemblies (3) are provided with a plurality of spare parts with different lengths for transversely positioning the left and right longitudinal beams of the assembled frames (900) with different widths, and the lengths of the positioning rods (31) of the groups of first positioning assemblies (3) used for assembling the frames (900) with the same width are the same.

9. The flexible assembling clamp for the vehicle frame according to claim 8, wherein: second locating component (4) including frid (41), sliding sleeve (42) and locating pin (43), frid (41), sliding sleeve (42) and locating pin (43) respectively be equipped with two, the middle part of frid (41) is equipped with glossy adjustment groove (411), two frid (41) incline the rigid coupling respectively and set up at the same one side and the symmetry of sliding seat (211) and fixing base (221) of a set of clamping component (2), sliding sleeve (42) be the unthreaded hole in the middle of and the body of the cover that the outer wall was equipped with the spout, sliding sleeve (42) activity embedding in adjustment groove (411) of frid (41) and can slide from top to bottom in adjustment groove (411), locating pin (43) and the unthreaded hole matching of sliding sleeve (42), locating pin (43) can insert in the unthreaded hole of sliding sleeve (42) and can twitch in its unthreaded hole.

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