CN218487803U - Flexible tool clamp for pressing arm machining - Google Patents

Abstract

The utility model belongs to the technical field of the flexible processing, concretely relates to flexible frock clamp for pressing arm processing, include: a clamp body; the positioning block is arranged on the clamp main body and used for positioning the pressing arm workpiece; and the expansion core is arranged on the positioning block and used for expanding the positioning block to fix the pressure arm workpiece. Compared with the prior art, the utility model discloses a will the core that expands is impressed the locating piece, the locating piece takes place deformation to expand tightly to fix in the cubic of pressing the arm work piece downthehole, adopts the mode of the core location that expands promptly, realizes the quick location to pressing the arm work piece, is applicable to multiple different models or unidimensional pressure arm work piece to the efficiency of clamping pressure arm work piece and the machining precision who improves the pressure arm work piece have been improved.

Description

Flexible tool clamp for pressing arm machining

Technical Field

The utility model belongs to the technical field of the flexible processing, concretely relates to flexible frock clamp for pressing arm processing.

Background

The pressure arm is widely applied to clamping mechanisms, clamps and clamping devices, meanwhile, the pressure arm is also widely applied to cylinders, the cylinders are various, the shapes of the used pressure arms are different, and the sizes and the dimensions of the various pressure arms are uncertain.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a flexible frock clamp for pressing arm processing to the flexibility and the commonality of the pressing arm clamping processingequipment who solves prior art are not enough, when the pressing arm of production line processing unidimensional or model, lead to the machining precision and the lower problem of production efficiency of pressing the arm easily.

The utility model discloses one of them scheme provides a flexible frock clamp for pressing arm processing, include:

a clamp body;

the positioning block is arranged on the clamp main body and used for positioning the pressing arm workpiece; and

and the expansion core is arranged on the positioning block and used for expanding the positioning block to fix the pressure arm workpiece.

In one of the preferable schemes of the present invention, the positioning block includes:

the base is embedded into the clamp main body and fixedly connected with the clamp main body;

the positioning expansion sleeve is arranged on the base, is rectangular and is embedded into a square hole of the pressure arm workpiece for positioning;

the positioning block is provided with a first through hole which penetrates through the positioning expansion sleeve to the base.

In one preferred scheme of the utility model, the positioning expansion sleeve is provided with an expansion petal which is matched with expansion, and the expansion petal is used for tightly attaching to the square hole of the pressure arm workpiece;

the positioning expansion sleeve is provided with a concave cavity for accommodating the expansion core;

the expansion core is tightly pressed and fixed with the positioning block, and the expansion valve is opened outwards.

In one preferable scheme of the present invention, the cavity is conical, and a central axis of the cavity is coaxial with a central axis of the first through hole;

the outer wall surface of the positioning expansion sleeve is provided with a plurality of positioning convex edges which are parallel to the central axis of the first through hole, the positioning convex ribs are embedded into the grooves in the inner walls of the square holes.

In one of the preferable embodiments of the present invention, the expansion core includes:

a first end, an outer wall surface of the first end being conical, an

The second end is connected with the first end, and the outer wall surface of the second end is cylindrical;

the expansion core is provided with a second through hole which is communicated from the first end to the second end, and the second through hole is coaxial with the first through hole.

In one of the preferable schemes of the present invention, the clamp main body further includes:

the backing plate assembly is arranged on the clamp main body and used for positioning the pressure arm workpiece, and the backing plate assembly is tightly attached to the first surface and the second surface of the clamp main body;

the first surface is arranged perpendicular to the second surface.

In one preferred embodiment of the present invention, the backing plate assembly includes:

the first auxiliary backing plate is arranged on the first surface by adopting a fixed block;

the second auxiliary backing plate is arranged on the first auxiliary backing plate by adopting the fixing block;

the third auxiliary backing plate is arranged on the second auxiliary backing plate; and

and the fourth auxiliary cushion plate is stacked on the third auxiliary cushion plate.

The utility model discloses in one of them preferred scheme, a flexible frock clamp for pressing arm processing still includes:

the pressing block is arranged on a first clamping surface of the clamp body and used for fixing the pressing arm workpiece on the first clamping surface;

or the pressing block is arranged on a second clamping surface of the clamp body and used for fixing the workpiece on the second clamping surface;

the first clamping surface and the second clamping surface are parallel and arranged in opposite directions; the first clamping surface and the second clamping surface are perpendicular to the first surface or the second surface.

In one preferred embodiment of the present invention, the clamp main body is provided with a plurality of first mounting holes, and the pressing block is adjustably mounted on the clamp main body through the first mounting holes;

the backing plate assembly is provided with a plurality of first mounting holes, and the pressing block is adjustably mounted on the backing plate assembly through the first mounting holes.

In one of the preferable schemes of the present invention, the flexible tooling clamp for pressing arm processing further comprises:

a substrate, the clamp body being disposed on a first mounting plane of the substrate;

the positioning nails are arranged on the substrate through the mounting blocks; and

the identification chip is arranged on one side of the positioning nail and used for reading the processing information of the pressure arm workpiece;

the first mounting plane is provided with a plurality of second mounting holes, and the clamp body is arranged on the substrate in an adjustable mode through the second mounting holes.

The utility model discloses a flexible frock clamp for pressing arm processing that above scheme provided has following beneficial effect:

1. the utility model provides a flexible frock clamp for pressing arm processing, through with the core that expands is impressed the locating piece, the locating piece takes place to deform and expands tightly to fix downthehole in the four directions of pressing the arm work piece, adopts the mode of core location that expands promptly, realizes the quick location to pressing the arm work piece, is applicable to multiple different models or unidimensional pressing arm work piece to the efficiency of clamping pressing arm work piece and the machining precision who improves the pressing arm work piece have been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic front view of a flexible work fixture according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a flexible tooling fixture according to an embodiment of the present invention;

FIG. 3 illustrates a schematic top view of a flexible work fixture according to one embodiment of the present invention;

FIG. 4 shows a schematic cross-sectional view of the flexible work fixture of FIG. 3 along the direction B-B;

FIG. 5 shows a schematic cross-sectional view of the flexible work fixture of FIG. 3 along the direction C-C;

fig. 6 is a schematic structural diagram of a positioning block according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of a positioning block according to an embodiment of the present invention;

fig. 8 shows a schematic cross-sectional view of an expansion core according to an embodiment of the present invention;

fig. 9 is a schematic view of the application of the flexible work fixture to clamp the press arm workpiece according to the present invention;

110, a clamp main body; 111. a first surface; 112. a second surface; 120. positioning blocks; 121. a base; 122. positioning the expansion sleeve; 1221. cutting; 1222. expanding the valve; 1223. positioning the convex ribs; 123. a first through hole; 130. expanding the core; 131. a first end; 132. a second end; 133. a second through hole; 140. a backing plate assembly; 141. a first auxiliary pad; 142. a second auxiliary backing plate; 143. a third auxiliary backing plate; 144. a fourth auxiliary backing plate; 150. a compression block; 160. a substrate; 161. a first mounting plane; 170. positioning nails; 180. the chip is identified.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, fig. 6 and fig. 8, an embodiment of the present invention provides a flexible tooling fixture for pressing arm processing, including:

a clamp body 110;

the positioning block 120 is arranged on the clamp main body 110 and used for positioning the press arm workpiece 200; and

and the expansion core 130 is arranged on the positioning block 120 and used for expanding the positioning block 120 to fix the pressure arm workpiece 200.

The clamp body 110 is used for arranging the positioning block 120, the expansion core 130, the backing plate assembly 140, the pressing block 150 and the like; as required, since the flexible tooling fixture is mainly used for clamping and processing metal parts, the fixture main body 110, the positioning block 120, the expansion core 130, the backing plate assembly 140 and the pressing block 150 are mainly made of metal or alloy; in this embodiment, the clamp body 110, the positioning block 120, the expansion core 130, the backing plate assembly 140 and the pressing block 150 are preferably made of stainless steel.

In the flexible tooling fixture provided in the above embodiment, the positioning block 120 and the expansion core 130 are arranged on the fixture main body 110, and the pressing arm workpiece 200 is positioned by the positioning block 120 and the expansion core 130 in an expansion core manner, during the positioning process, four surfaces of the positioning block 120 can effectively cling to square holes of the pressing arm workpiece 200, and have a certain locking force, and after the pressing arm workpiece 200 is positioned by the positioning block 120 and the expansion core 130, the pressing arm workpiece 200 is assisted to be pressed on the fixture main body 110 by the cushion plate assembly 140 and the pressing block 150.

It can be understood that, through the technical scheme that this embodiment provided, through the mode of bloated core location, realize the quick location to pressure arm work piece 200, be applicable to the pressure arm work piece 200 of multiple different models or different sizes to the efficiency of clamping pressure arm work piece 200 has been improved and the machining precision of pressure arm work piece 200 has been improved.

Referring to fig. 6 and 7, in one preferred embodiment of the present invention, the positioning block 120 includes:

a base 121 embedded in the clamp body 110, wherein the base 121 is fixedly connected to the clamp body 110 by a screw;

the positioning expansion sleeve 122 is arranged on the base 121, the section of the positioning expansion sleeve 122 is rectangular or circular, and the positioning expansion sleeve 122 is embedded into a square hole of the pressure arm workpiece 200 for positioning so as to prevent the pressure arm workpiece 200 from sliding after positioning;

the positioning block 120 is provided with a first through hole 123, and the first through hole 123 penetrates from the positioning expansion sleeve 122 to the base 121.

The base 121 is configured to fix the positioning block 120 on the fixture main body 110, in this embodiment, the fixture main body 110 is provided with a mounting groove corresponding to the base 121, so that the base 121 is mounted on the fixture main body 110 in a counter bore manner, the middle portion of the base 121 is provided with the positioning expansion sleeve 122 protruding outward, two sides of the positioning expansion sleeve 122 on the base 121 are respectively provided with at least one threaded hole, and the base 121 and the fixture main body 110 are fixed by setting a screw in the threaded hole.

In this embodiment, the positioning expansion sleeve 122 with a rectangular cross section is adopted, the positioning expansion sleeve 122 is used for being embedded into the square hole of the pressure arm workpiece 200 for positioning, in this embodiment, the outer wall of the positioning expansion sleeve 122 is rectangular, when the positioning expansion sleeve 122 is embedded into the square hole of the pressure arm workpiece 200, the outer wall surface of the positioning expansion sleeve 122 is more closely attached into the square hole, and the positioning effect is further improved.

It can be understood that, in the embodiment, the positioning block 120 is fixed in a manner of counter bore installation, so that the positioning block 120 has a better fixing effect and is not easy to loosen; and by arranging the positioning expansion sleeve 122 into a rectangular shape, the positioning expansion sleeve 122 can better fill the square hole when positioning the pressing arm workpiece 200, so as to provide a certain locking force.

Referring to fig. 6 and 7, in a preferred embodiment of the present invention, one end of the positioning expansion sleeve 122 away from the base 121 is formed with a plurality of expansion flaps 1222 through cutouts 1221, the plurality of expansion flaps 1222 are distributed in a chrysanthemum shape, and the expansion flaps 1222 are used for clinging to the square holes of the pressing arm workpiece 200;

a concave cavity 124 is arranged at one end of the positioning expansion sleeve 122 far away from the base 121 and used for accommodating the expansion core 130;

the expansion core 130 is pressed and fixed with the positioning block 120, and the expansion flaps 1222 are expanded outwards.

The positioning expansion sleeve 122 is used for expanding a plurality of expansion lobes 1222 distributed in a chrysanthemum shape outwards under the compression effect of the expansion core 130, so as to attach to the square hole of the pressure arm workpiece 200, and further improve the positioning effect of the positioning expansion sleeve 122 on the pressure arm workpiece 200, in this embodiment, the concave cavity 124 is formed at one end of the positioning expansion sleeve 122 away from the base 121, the expansion core 130 is more easily butted with the positioning expansion sleeve 122 through the concave cavity 124, the expansion core 130 is conveniently pressed into the positioning expansion sleeve 122, and the abrasion of the positioning expansion sleeve 122 in the repeated use process is reduced through the concave cavity 124, so that the service life is prolonged.

Referring to fig. 7, in a preferred embodiment of the present invention, the cavity 124 is a cone with a gradually decreasing radius from an end surface to an inner surface, and a central axis of the cavity 124 is coaxial with a central axis of the first through hole 123;

the outer wall surface of the positioning expansion sleeve 122 is provided with a plurality of positioning convex ridges 1223, the positioning convex ridges 1223 are parallel to the central axis of the first through hole 123, and the positioning convex ridges 1223 are embedded into the grooves in the inner wall of the square hole.

The concave cavity 124 is conical with a gradually decreasing radius from the end face to the inner part, and is used for guiding the expansion core 130 when being pressed into the positioning expansion sleeve 122, so that the expansion core 130 is more accurately abutted with the positioning expansion sleeve 122, the pressing process is smoother, the conical concave cavity 124 reduces the abrasion of the positioning expansion sleeve in the using process, and the service life of the positioning block 120 is prolonged.

It can be understood that, the technical scheme of this embodiment prolongs the life of locating piece 120 and promotes the location effect, helps to reduce manufacturing cost, improves production efficiency and machining precision.

In one preferred embodiment of the present invention, the expansion core 130 comprises:

a first end 131, an outer wall surface of the first end 131 being conical, an

A second end 132 connected to the first end 131, wherein an outer wall surface of the second end 132 is cylindrical;

the expansion core 130 is provided with a second through hole 133 penetrating from the first end 131 to the second end 132, and the second through hole 133 is coaxial with the first through hole 123.

It can be understood that, in this embodiment, the first end 131 of the expansion core 130 is conical, so that when the expansion core 130 is pressed into the positioning block 120, the first end 131 matches with the cavity 124, and plays a guiding role to push the expansion core along the first through hole 123; the second through hole 133 is used for mounting and fixing the expansion core 130, the first through hole 123 and the second through hole 133 have the same aperture size, and when the expansion core 130 is pressed into the positioning block 120, the first through hole 123 and the second through hole 133 are coaxial and are guided by a guide rod or a similar structure, so that the coaxiality in the pressing process is improved, and the positioning accuracy is further improved.

In one preferred embodiment of the present invention, the clamp body 110 further includes:

the backing plate assembly 140 is arranged on the clamp main body 110, the backing plate assembly 140 is used for positioning the pressure arm workpiece 200, and the backing plate assembly 140 is tightly attached to the first surface 111 and the second surface 112 of the clamp main body 110;

the first surface 111 is disposed perpendicular to the second surface 112.

Referring to fig. 5, in one preferred embodiment of the present invention, the backing plate assembly 140 includes:

a first auxiliary pad 141 disposed on the first surface 111 using a fixing block 145;

a second auxiliary pad 142 disposed on the first auxiliary pad 141 using the fixing block 145;

a third auxiliary pad 143 disposed on the second auxiliary pad 142; and

and a fourth auxiliary pad 144 stacked on the third auxiliary pad 143.

In the application process of the present embodiment, the pad assembly 140 is disposed in the fixture body 110, and the fixture body 110 positions the pad assembly through the first surface 111 and the second surface 112; the side surface of the pad assembly 140 and the side surface of the clamp body 110 are located on the same plane, forming a first clamping surface 113 and a second clamping surface 114 for supporting the positioning of the press arm workpiece 200.

It is understood that the pad plate assembly 140 is composed of the first auxiliary pad plate 141, the second auxiliary pad plate 142, the third auxiliary pad plate 143, and the fourth auxiliary pad plate 144; the auxiliary group backing plates are firmly fixed on the clamp main body 110 through the fixing block 145, so that the pressing arm workpiece 200 is not displaced during processing, and the processing precision of the pressing arm workpiece 200 is ensured; moreover, the auxiliary cushion plates forming the cushion plate assembly 140 are increased or reduced according to different types and sizes of the pressure arm workpieces 200 with different structures, so that the flexible tool clamp meets the clamping requirements of the pressure arm workpieces 200 with different types and sizes, the clamp cost of the pressure arm workpieces 200 in the production process is reduced, and the production benefit is improved.

In one application scenario of the present embodiment, the first auxiliary pad 141, the second auxiliary pad 142, the third auxiliary pad 143, and the fourth auxiliary pad 144 are used in place of each other; in one application mode of this application scenario, the third auxiliary pad 143 is stacked on the first auxiliary pad 141, the fourth auxiliary pad 144 is stacked on the third auxiliary pad 143, and the second auxiliary pad 142 is fixed on the fourth auxiliary pad 144 by the fixing block 145.

Referring to fig. 5 and 9, in one preferred embodiment of the present invention, the flexible tooling fixture for pressing arm processing further includes:

the pressing block 150 is arranged on the first clamping surface 113 of the clamp body 110 and used for fixing the pressing arm workpiece 200 on the first clamping surface 113;

alternatively, the hold-down block 150 is disposed on the second clamping surface 114 of the clamp body for securing the workpiece to the second clamping surface 114;

the first clamping surface 113 and the second clamping surface 114 are parallel and face opposite directions; the first and second clamping surfaces 113, 114 are perpendicular to the first and second surfaces 111, 112.

In this embodiment, the clamp main body 110 is flush with two side surfaces of the backing plate assembly 140, and the first clamping surface 113 and the second clamping surface 114 are respectively formed, and it can be understood that the pressing arm workpiece 200 is clamped and fixed on the clamp main body 110 by the pressing block 150, so that the flexible tool clamp can clamp and position a pressing arm workpiece with a long size, and the first clamping surface 113 and the second clamping surface 114 of the clamp main body 110 can simultaneously clamp the pressing arm workpiece as required, thereby improving the efficiency of clamping and processing.

Referring to fig. 2, in one preferred embodiment of the present invention, the clamp main body 110 is provided with a plurality of first mounting holes, and the pressing block 150 is adjustably mounted on the clamp main body 110 by using the first mounting holes;

the backing plate assembly 140 is provided with a plurality of first mounting holes, and the pressing block 150 is adjustably mounted on the backing plate assembly 140 by adopting the first mounting holes.

In this embodiment, the backing plate assembly 140 is provided with a plurality of first mounting holes, which are used for adjusting the mounting positions of the pressing blocks 150 on the fixture main body 110 or the backing plate assembly 140 according to the clamping and fixing requirements of the pressing arm workpieces 200, so as to meet the clamping requirements of the pressing arm workpieces 200 of different models or different sizes.

Referring to fig. 2, in one preferred embodiment of the present invention, the flexible tooling fixture for pressing arm processing further includes:

a substrate 160, the jig main body 110 being disposed on a first mounting plane 161 of the substrate 160; a positioning pin 170 disposed on the base plate 160 through a mounting block; and

an identification chip 180 disposed at one side of the positioning pin 170 for reading the processing information of the pressure arm workpiece 200;

the first mounting plane 161 is provided with a plurality of second mounting holes, and the clamp body 110 is adjustably disposed on the substrate 160 through the second mounting holes.

The base plate 160 is used for bearing and installing the fixture main body 110 and related accessories on the fixture main body 110, in this embodiment, the grabbing transition plate is arranged on the base plate 160, the positioning nails are arranged on the grabbing transition plate, and a carrying robot can easily grab the flexible tooling fixture through the positioning nails, so that the automatic grabbing and carrying processes of the flexible tooling fixture can be realized.

The identification chip 180 is used for identifying the model and the processing information of the pressure arm workpiece 200 clamped in the flexible tool clamp by reading the identification chip 180 when the carrying robot carries the flexible tool clamp, and carrying the flexible tool clamp to a corresponding processing position based on the processing information, so that the automatic processing of the pressure arm workpiece 200 is realized.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The utility model provides a flexible frock clamp for pressing arm processing which characterized in that includes:

a clamp body;

the positioning block is arranged on the clamp main body and used for positioning the pressing arm workpiece; and

and the expansion core is arranged on the positioning block and used for expanding the positioning block to fix the pressure arm workpiece.

2. The flexible tooling fixture for press arm machining according to claim 1, wherein the locating block comprises:

the base is embedded into the clamp main body and fixedly connected with the clamp main body;

the positioning expansion sleeve is arranged on the base, is rectangular and is embedded into a square hole of the pressure arm workpiece for positioning;

the positioning block is provided with a first through hole which penetrates through the positioning expansion sleeve to the base.

3. The flexible tooling clamp for pressing arm machining according to claim 2, wherein the positioning expansion sleeve is provided with expansion petals matched with expansion, and the expansion petals are used for clinging to square holes of the pressing arm workpiece;

the positioning expansion sleeve is provided with a concave cavity for accommodating the expansion core;

the expansion core is tightly pressed and fixed with the positioning block, and the expansion valve is opened outwards.

4. The flexible tooling clamp for the press arm machining of claim 3, wherein the cavity is conical, and the central axis of the cavity is coaxial with the central axis of the first through hole;

the outer wall surface of the positioning expansion sleeve is provided with a plurality of positioning convex edges, the positioning convex edges are parallel to the central shaft of the first through hole, and the positioning convex edges are embedded into the grooves in the inner wall of the square hole.

5. The flexible tooling fixture for press arm machining of claim 4 wherein said expansion core comprises:

a first end, an outer wall surface of the first end being conical, an

The second end is connected with the first end, and the outer wall surface of the second end is cylindrical;

the expansion core is provided with a second through hole which penetrates from the first end to the second end, and the second through hole is coaxial with the first through hole.

6. The flexible tooling fixture for press arm machining according to claim 5, wherein said fixture body further comprises:

the backing plate assembly is arranged on the clamp main body and used for positioning the pressure arm workpiece, and the backing plate assembly is tightly attached to the first surface and the second surface of the clamp main body;

the first surface is arranged perpendicular to the second surface.

7. The flexible tooling fixture for press arm machining according to claim 6, wherein said shim plate assembly comprises:

the first auxiliary backing plate is arranged on the first surface by adopting a fixed block;

the second auxiliary backing plate is arranged on the first auxiliary backing plate by adopting the fixing block;

the third auxiliary backing plate is arranged on the second auxiliary backing plate; and

and the fourth auxiliary cushion plate is stacked on the third auxiliary cushion plate.

8. The flexible tooling fixture for press arm machining according to claim 7, further comprising:

the pressing block is arranged on a first clamping surface of the clamp body and used for fixing the pressing arm workpiece on the first clamping surface;

or the pressing block is arranged on a second clamping surface of the clamp body and used for fixing the workpiece on the second clamping surface;

the first clamping surface and the second clamping surface are parallel and arranged towards opposite directions; the first clamping surface and the second clamping surface are perpendicular to the first surface or the second surface.

9. The flexible tooling clamp for press arm machining according to claim 8, wherein the clamp body is provided with a plurality of first mounting holes, and the pressing block is adjustably mounted on the clamp body by using the first mounting holes;

the backing plate assembly is provided with a plurality of first mounting holes, and the pressing block is adjustably mounted on the backing plate assembly through the first mounting holes.

10. The flexible tooling clamp for press arm machining according to any one of claims 1 to 9, further comprising:

a substrate, the clamp body being disposed on a first mounting plane of the substrate;

the positioning nail is arranged on the substrate through a mounting block; and

the identification chip is arranged on one side of the positioning nail and used for reading the processing information of the pressure arm workpiece;

the first mounting plane is provided with a plurality of second mounting holes, and the clamp body is arranged on the substrate in an adjustable mode through the second mounting holes.

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