CN219403995U

CN219403995U - General fixture and processing equipment

Info

Publication number: CN219403995U
Application number: CN202320166549.2U
Authority: CN
Inventors: 龚向东; 周祥飞; 徐诗龙
Original assignee: Rishan Computer Accessories Jiashan Co Ltd
Current assignee: Rishan Computer Accessories Jiashan Co Ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-07-25
Anticipated expiration: 2033-01-16

Abstract

The utility model provides a universal fixture and processing equipment, wherein the universal fixture comprises a base station with a material carrying area, X clamping assemblies and X pressing assemblies are respectively arranged on two X-direction sides of the material carrying area, the X clamping assemblies are connected with the base station through first X sliding mechanisms, and the X pressing assemblies are connected with the base station through second X sliding mechanisms; y clamping assemblies and Y pressing assemblies are respectively arranged on two sides of the Y direction of the material carrying area, the Y clamping assemblies are connected with the base station through a first Y sliding mechanism, and the Y pressing assemblies are connected with the base station through a second Y sliding mechanism. The clamping range is controlled by screwing the screw rod, stretching and retracting and matching with the nut locking, so that the application range of the product size is effectively enlarged, and meanwhile, the operation is simple, and the effect is stable and reliable. The X and Y directions are provided with the shifting, adjusting, positioning and locking structures, so that clamping points can be changed for products with different structures through simple unlocking, sliding and positioning operations, and the adaptive position avoidance adjustment is realized, so that clamping interference is avoided to influence processing.

Description

General fixture and processing equipment

Technical Field

The utility model belongs to the technical field of machinery, and relates to a fixing jig, in particular to a universal fixture and processing equipment.

Background

With the continuous development of mobile terminal technology, the application of electronic devices such as smart phones, palm computers, smart watches and the like is very popular, and becomes an important component in the work and life of people, the shell of the electronic device usually adopts a metal rear shell structure, and the metal rear shell has the advantages of wear resistance and easy heat dissipation, and meanwhile, the product can leave a high-end impression for users.

The personalized demand of the products promotes the diversity of product processing, and then blanks with different sizes and shapes are produced. Various special fixtures are correspondingly manufactured for different blanks, and a large amount of idle waste is caused after the single project is finalized, so that the production cost of the product is increased, and the concept of saving and protecting the environment is not met. Thus, how to recycle the clamp becomes a problem to be solved.

In order to solve the above-mentioned problems, for example, chinese patent literature discloses a general test carrier [ chinese patent No.: 201710282714.X ] the present utility model relates to a universal test carrier. Comprising the following steps: the bearing frame is used for bearing the workpiece to be measured; the positioning mechanism comprises a fixed block arranged on the bearing frame and a stop piece in sliding fit with the fixed block; the abutting mechanism corresponds to the positioning mechanism and comprises a base fixed on the bearing frame, an abutting piece in sliding fit with the base and a driving assembly for driving the abutting piece to abut against or be far away from the workpiece. When the test device works, only the stop piece is driven to slide relative to the fixed block, and the abutting position of the stop piece relative to the workpiece is changed, so that the stop piece does not block the test points on the workpiece, and new test carriers are not required to be developed for workpieces of different types. The same test carrier can be suitable for stable clamping and accurate testing of workpieces of different types, the universal performance of the test carrier is improved, the test cost is reduced, the test efficiency and the test precision are improved on the premise of ensuring the test quality, and the large-scale test capability of the test carrier on the workpieces is improved.

According to the technical scheme, the fixing block and the stop piece which are erected on the bottom plate are adopted to shift and abut against the product, and the other side of the fixing block is matched with the elastic clamping piece to position products of different specifications. But the adjustable range is smaller, the adjustable range can be adjusted only in a certain range, and once the product is too large to exceed the range or too small, the product cannot be firmly clamped. In addition, according to the technical scheme, displacement adjustment is only carried out in the X/Y direction on one side, and adjustment limitation is large, so that products corresponding to different structures cannot be effectively avoided, clamping interference is formed, and fixed machining cannot be achieved. Moreover, the material supporting structure of the technical scheme is a fixed structure, so that corresponding fine adjustment of the product size and bottom characteristics cannot be achieved, the problem of bearing interference is easy to occur, and uneven product placement is caused.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a universal clamp and processing equipment which can realize clamping of products with different specifications and can provide effective avoidance through sliding position adjustment and clamping fixation.

The aim of the utility model can be achieved by the following technical scheme: the universal fixture comprises a base station with a material carrying area, wherein X clamping assemblies and X pressing assemblies are respectively arranged on two X-direction sides of the material carrying area, the X clamping assemblies are connected with the base station through first X sliding mechanisms, and the X pressing assemblies are connected with the base station through second X sliding mechanisms; y clamping assemblies and Y pressing assemblies are respectively arranged on two sides of the Y direction of the material carrying area, the Y clamping assemblies are connected with the base station through a first Y sliding mechanism, and the Y pressing assemblies are connected with the base station through a second Y sliding mechanism.

In the general fixture, the first X sliding mechanism comprises at least one X slide rail arranged on the base, an X slide plate is arranged above the X slide rail, an X slide block is arranged below the X slide rail, the X slide plate and the X slide block are fixedly connected through a first X screw in a penetrating way, and the first X screw penetrates through the first X slide rail to conduct guiding sliding.

In the general fixture, the X clamping assembly comprises an X base block fixedly arranged on the X sliding plate, the X base block is connected with an X screw rod in a penetrating mode through X screw hole threads, the X screw rod is respectively sleeved with a first X nut and a second X nut on two sides of the X base block, the inner end of the X screw rod is abutted to the X clamping block, the X sliding plate is provided with a Y-direction sliding groove, and the bottom of the X clamping block is matched with an X clamping block to be embedded into the Y-direction sliding groove to form sliding connection.

In the general fixture, the X sliding mechanism II comprises an X notch formed in the base, the X notch is slidably connected with the X sliding seat in a sliding manner, X adjusting grooves are formed in the X edge parts on the two sides of the X sliding seat, a plurality of X positioning holes are correspondingly formed in the two sides of the X notch, and the X positioning holes are correspondingly communicated with the X adjusting grooves and fixedly connected through X screws in a penetrating manner.

In the general clamp, the X pressing component comprises an X lifting cylinder fixedly arranged below the X sliding seat, an X lifting rod of the X lifting cylinder penetrates through the X sliding seat from bottom to top to form free expansion, and an X pressing block is fixedly connected to an extending end of the X lifting rod.

In the general fixture, the first Y sliding mechanism comprises at least one Y slide rail arranged on the base, a Y slide plate is arranged above the Y slide rail, a Y slide block is arranged below the Y slide rail, the Y slide plate and the Y slide block are fixedly connected through a first Y screw in a penetrating way, and the first Y screw penetrates through the Y slide rail to conduct guiding sliding.

In the general-purpose clamp, the Y clamping assembly comprises a Y base block fixedly arranged on the Y sliding plate, the Y base block is connected with a Y screw rod in a penetrating mode through Y screw hole threads, a first Y nut and a second Y nut are sleeved on two sides of the Y base block respectively, the inner end of the Y screw rod is abutted to the Y clamping block, an X-direction sliding groove is formed in the Y sliding plate, and the bottom of the Y clamping block is matched with a Y clamping block to be embedded into the X-direction sliding groove to form sliding connection.

In the general fixture, the second Y sliding mechanism comprises a Y notch arranged on the base, the Y notch is slidably connected with the Y sliding seat, Y adjusting grooves are formed in Y edge parts on two sides of the Y sliding seat, a plurality of Y positioning holes are correspondingly formed in two sides of the Y notch, and the Y positioning holes are correspondingly communicated with the Y adjusting grooves and fixedly connected through two Y screws.

In the general clamp, the Y pressing component comprises a Y lifting cylinder fixedly arranged below the Y sliding seat, a Y lifting rod of the Y lifting cylinder penetrates through the Y sliding seat from bottom to top to form free expansion, and a Y pressing block is fixedly connected to the extending end of the Y lifting rod.

The utility model provides a processing equipment, includes the fuselage that has the processing platform to and including above-mentioned general anchor clamps, the bottom of base station sets firmly the extension board, the extension board adorn admittedly in on the processing platform, lay a plurality of cushion in the carrying area of base station, the cushion with set up X sliding structure, Y sliding structure or slant sliding structure between the base station.

Compared with the prior art, the universal fixture and the processing equipment have the following beneficial effects:

1. the clamping range is controlled by screwing the screw rod, stretching and retracting and matching with the nut locking, so that the application range of the product size is effectively enlarged, and the device is simple to operate and stable and reliable in action.

2. Through side centre gripping cooperation top surface pressure holding, realize the comprehensive fixed of product three-dimensional direction, avoid taking off the material phenomenon.

3. The X and Y directions are provided with the shifting, adjusting, positioning and locking structures, so that clamping points can be changed for products with different structures through simple unlocking, sliding and positioning operations, and the adaptive position avoidance adjustment is realized, so that clamping interference is avoided to influence processing.

4. The fine-adjustable material supporting structure is adopted, so that the corresponding position adjustment can be carried out on the product size, the comprehensive bearing of the product is ensured, and the instability caused by the partial suspension of the product is prevented; and the device can be adjusted to avoid according to the bottom characteristics of the product, so that the flatness of the product is ensured, and further processing is facilitated.

Drawings

Fig. 1 is a perspective view of the present general jig.

Fig. 2 is a top plan view of the present universal jig.

Fig. 3 is a bottom side perspective view of the present universal jig.

Fig. 4 is a perspective view of the product clamping structure of the universal fixture.

In the figure, 1, a base station; 1a, X-direction gear grooves; 1b, Y-direction gear grooves; 1c, oblique gear through grooves; 2. an X sliding plate; 3. an X slider; 4.x screw I; 5. an X base block; 6. an X screw; 7.x is a nut I; 8. x nut II; 9. x clamping blocks; 10. an X slide seat; 11. x screw II; 12. x lifting cylinder; 13. an X briquetting; 14. a Y slide plate; 15. a Y slide block; 16. y is a first screw; 17. a Y base block; 18. a Y screw; 19. y is a first nut; 20. a second Y nut; 21. y clamp splice; 22. a Y slide; 23. y screw II; 24. a Y lifting cylinder; 25. a Y briquetting; 26. peripheral cushion blocks; 27. a central cushion block; 28. an X gear screw; 29. a Y-gear screw; 30. a diagonal gear screw; 31. a support plate; 32. and (5) a product.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

As shown in fig. 1 to 4, the universal fixture comprises a base 1 with a material carrying area, wherein X clamping assemblies and X pressing assemblies are respectively arranged on two X-direction sides of the material carrying area, the X clamping assemblies are connected with the base 1 through first X sliding mechanisms, and the X pressing assemblies are connected with the base 1 through second X sliding mechanisms; y clamping assemblies and Y pressing assemblies are respectively arranged on two sides of the Y direction of the material carrying area, the Y clamping assemblies are connected with the base station 1 through a first Y sliding mechanism, and the Y pressing assemblies are connected with the base station 1 through a second Y sliding mechanism.

The X sliding mechanism I comprises at least one X slide way arranged on the base 1, an X slide plate 2 is arranged above the X slide way, an X slide block 3 is arranged below the X slide way, the X slide plate 2 and the X slide block 3 are fixedly connected through an X screw I4 in a penetrating way, and the X screw I4 penetrates through the X slide way to conduct guiding sliding.

Two assembling grooves are concavely formed in one X side part of the base 1, and two X slide ways are formed in each assembling groove in parallel. Through holes are correspondingly formed in two sides of the X sliding plate 2, threaded holes are formed in the X sliding plate 3, and the X screw 4 penetrates through the through holes to form threaded fit with the threaded holes. When the X screw I4 is unscrewed, the X slide plate 2 slides along the X slide way to adjust the position so as to carry out X-direction avoidance on products 32 with different structures; after the first X screw 4 is screwed, the X slide plate 2 and the X slide block 3 are clamped and fixed.

The X clamping assembly comprises an X base block 5 fixedly arranged on the X sliding plate 2, the X base block 5 is connected with an X screw rod 6 in a penetrating way through X screw hole threads, two sides of the X base block 5 are respectively sleeved with an X nut I7 and an X nut II 8, the inner end of the X screw rod 6 is abutted with an X clamping block 9, the X sliding plate 2 is provided with a Y-direction sliding groove, and the bottom of the X clamping block 9 is matched with an X clamping block to be embedded into the Y-direction sliding groove to form sliding connection.

Two X clamping assemblies are arranged side by side, and each X clamping assembly is correspondingly assembled in one assembly groove. Screwing the first X nut 7 and the second X nut 8 to enable the first X nut and the second X nut to move away from the X base block 5 along the X screw 6, thereby providing a moving gap, and screwing the X screw 6 to enable the inner end of the X screw 6 to push the X clamping block 9 to abut against the side edge of the product 32 to form clamping; and then the first X nut 7 and the second X nut 8 are reversely screwed, so that the first X nut and the second X nut are in movable abutting joint with the outer wall of the X base block 5 along the X screw rod 6, thereby locking the X screw rod 6 to avoid axial displacement, and further fixing the clamping state of the X clamping block 9.

The X sliding mechanism II comprises an X notch which is arranged on the base 1, the X notch is slidably connected with the X sliding seat 10, X adjusting grooves are formed in the X edge parts on the two sides of the X sliding seat 10, a plurality of X positioning holes are correspondingly formed in the two sides of the X notch, and the X positioning holes are correspondingly communicated with the X adjusting grooves and fixedly connected through X screws II 11 in a penetrating way.

Two mounting grooves are concavely formed in the other X side part of the base 1, an X notch is formed in each mounting groove, and the X notch is a rectangular opening. The X locating hole is a threaded hole, when the X screw II 11 is unscrewed, the X adjusting groove is enabled to slide and position relative to the X screw II 11, namely the X sliding seat 10 is finely adjusted along the X direction, the X screw II 11 can be removed, the X sliding seat 10 is moved along the X notch, and the matched X locating hole is replaced to form a large adjustment, so that X-direction avoidance is carried out on products 32 with different structures; after the second X screw 11 is screwed, the second X screw 11 is tightly locked on the X slide seat 10 to form a fixation.

The X pressing and holding assembly comprises an X lifting cylinder 12 fixedly arranged below the X sliding seat 10, an X lifting rod of the X lifting cylinder 12 penetrates through the X sliding seat 10 from bottom to top to form free expansion, and an X pressing block 13 is fixedly connected to the extending end of the X lifting rod. The X lifting cylinder 12 drives the X lifting rod to stretch out and draw back, so that the X pressing block 13 is synchronously driven to ascend to release the product 32 or descend to hold the product 32.

The first Y sliding mechanism comprises at least one Y slide rail arranged on the base 1, a Y slide plate 14 is arranged above the Y slide rail, a Y slide block 15 is arranged below the Y slide rail, the Y slide plate 14 and the Y slide block 15 are fixedly connected through a first Y screw 16 in a penetrating way, and the first Y screw 16 penetrates through the Y slide rail to conduct guiding sliding.

An assembling groove is concavely arranged on one Y side part of the base 1, and two Y slide ways are arranged in the assembling groove in parallel. Through holes are correspondingly formed in two sides of the Y sliding plate 14, threaded holes are formed in the Y sliding plate 15, and the Y screw 16 penetrates through the through holes to form threaded fit with the threaded holes. When the first Y screw 16 is unscrewed, the Y slide plate 14 is slid along the Y slide way to adjust the position so as to carry out Y-direction avoidance on products 32 with different structures; after the first Y screw 16 is screwed, the Y slide plate 14 and the Y slide block 15 are clamped and fixed.

The Y clamping assembly comprises a Y base block 17 fixedly arranged on the Y sliding plate 14, the Y base block 17 is connected with a Y screw rod 18 in a penetrating way through Y screw hole threads, the two sides of the Y base block 17 are respectively sleeved with a first Y nut 19 and a second Y nut 20, the inner end of the Y screw rod 18 is abutted against a Y clamping block 21, the Y sliding plate 14 is provided with an X-direction sliding groove, and the bottom of the Y clamping block 21 is matched with a Y clamping block to be embedded into the X-direction sliding groove to form sliding connection.

A Y-clamp assembly is provided, and the Y-clamp assembly is assembled in the assembly groove. The first Y nut 19 and the second Y nut 20 are screwed, so that the first Y nut and the second Y nut are moved away from the Y base block 17 along the Y screw 18, a moving gap is provided, and the inner end of the Y screw 18 is screwed so as to push the Y clamping block 21 to abut against the side edge of the product 32 to form clamping; and then the first Y nut 19 and the second Y nut 20 are reversely screwed, so that the first Y nut and the second Y nut are in movable abutting joint with the outer wall of the Y base block 17 along the Y screw 18, thereby locking the Y screw 18 to avoid axial displacement, and further fixing the clamping state of the Y clamping block 21.

The second Y sliding mechanism comprises a Y notch arranged on the base 1, the Y notch is slidably connected with the Y sliding seat 22, Y adjusting grooves are formed in the Y edge parts on two sides of the Y sliding seat 22, a plurality of Y positioning holes are correspondingly formed in two sides of the Y notch, and the Y positioning holes are correspondingly communicated with the Y adjusting grooves and fixedly connected through the second Y screw 23.

The other Y side part of the base station 1 is provided with a concave mounting groove, a Y notch is arranged in the mounting groove, and the Y notch is a rectangular opening. The Y positioning holes are threaded holes, after the second Y screw 23 is unscrewed, the Y adjusting groove is enabled to slide and position relative to the second Y screw 23, namely the Y sliding seat 22 is finely adjusted along the Y direction, the second Y screw 23 can be removed, the Y sliding seat 22 is moved along the Y notch, and the matched Y positioning holes are replaced to form large adjustment, so that Y-direction avoidance is carried out on products 32 with different structures; after the second Y screw 23 is screwed, the second Y screw 23 is locked and fixed on the Y slide 22.

The Y pressing and holding assembly comprises a Y lifting cylinder 24 fixedly arranged below the Y sliding seat 22, and a Y lifting rod of the Y lifting cylinder 24 penetrates through the Y sliding seat 22 from bottom to top to form free expansion and contraction, and a Y pressing block 25 is fixedly connected to the extending end of the Y lifting rod. The Y lifting cylinder 24 drives the Y lifting rod to stretch out and draw back, so that the Y pressing block 25 is synchronously driven to lift and release the product 32 or to lower and hold the product 32.

Compared with the prior art, the universal fixture has the following beneficial effects:

Example two

Based on the first embodiment, the present embodiment is different in that:

as shown in fig. 1 to 4, a processing device comprises a machine body with a processing table, and the general fixture, wherein a support plate 31 is fixedly arranged at the bottom of a base table 1, the support plate 31 is fixedly arranged on the processing table, a plurality of cushion blocks are arranged in a material carrying area of the base table 1, and an X sliding structure, a Y sliding structure or an oblique sliding structure is arranged between the cushion blocks and the base table 1.

The plurality of blocks includes peripheral blocks 26 at four corners and a central block 27 in the middle. The X sliding structure comprises an X-direction gear groove 1a and an X-direction gear screw 28, a plurality of X-direction gear screw holes are formed in the X-direction gear groove 1a, the X-direction gear screw 28 correspondingly penetrates through the X-direction gear screw holes to form threaded fit connection, and any peripheral cushion block 26 is fixedly arranged on the X-direction gear screw 28. The Y sliding structure comprises a Y-direction gear groove 1b and a Y-direction gear screw 29, a plurality of Y-direction gear screw holes are formed in the Y-direction gear groove 1b, the Y-direction gear screw 29 correspondingly penetrates through the Y-direction gear screw holes to form threaded fit connection, and any peripheral cushion block 26 is fixedly arranged on the Y-direction gear screw 29. The oblique sliding structure comprises an oblique gear through groove 1c and an oblique gear screw 30, wherein the oblique gear screw 30 is connected with the oblique gear through groove 1c in a penetrating way to form sliding connection, and a central cushion block 27 is fixedly arranged on the oblique gear screw 30. The range and the bearing point of the product 32 supported by the material carrying area are adjusted through the positioning of the peripheral cushion block 26 and the central cushion block 27, so that the product 32 with different specifications and shapes can be placed.

The use mode of the universal fixture is as follows:

1. according to the specification and shape of the product 32, the positions of the peripheral cushion blocks 26 and the central cushion block 27 are adjusted to correspondingly match the bottom characteristics of the product 32, and the product 32 is placed in a loading area so that four corners and the middle of the product are supported;

2. corresponding to the side and top structures of the product 32, the X clamping assembly, the X pressing assembly, the Y clamping assembly and the Y pressing assembly are correspondingly translated to form a matched avoidance layout, so that poor stability of the product 32 caused by clamping interference is avoided.

3. The first X nut 7 and the second X nut 8 are screwed, so that the first X nut and the second X nut move away from the X base block 5 along the X screw 6, and the inner end of the X screw 6 is screwed so as to push the X clamping block 9 to abut against the side edge of the product 32 to form clamping; and then the first X nut 7 and the second X nut 8 are reversely screwed, so that the first X nut and the second X nut are moved along the X screw rod 6 to abut against the outer wall of the X base block 5, and the X screw rod 6 is locked.

The first Y nut 19 and the second Y nut 20 are screwed, so that the first Y nut and the second Y nut move away from the Y base block 17 along the Y screw 18, and the inner end of the Y screw 18 is screwed so as to push the Y clamping block 21 to abut against the side edge of the product 32 to form clamping; and then the first Y nut 19 and the second Y nut 20 are reversely screwed, so that the first Y nut and the second Y nut move along the Y screw 18 to abut against the outer wall of the Y base block 17, and the Y screw 18 is locked.

4. The X lifting rod is driven to retract by the X lifting cylinder 12, and the X pressing block 13 is synchronously driven to lower the pressure holding product 32; the Y lifting cylinder 24 drives the Y lifting rod to retract, and synchronously drives the Y pressing block 25 to lower the pressure holding product 32.

Compared with the prior art, the processing equipment has the following beneficial effects:

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the base station 1 is used more herein; an X-direction gear groove 1a; a Y-direction gear groove 1b; an oblique gear through groove 1c; an X slide plate 2; an X slider 3; x screw one 4; an X base block 5; an X screw 6; x nut I7; x nut II 8; an X clamping block 9; an X slider 10; x screw II 11; an X lifting cylinder 12; an X-block 13; a Y slide plate 14; a Y slider 15; y screw one 16; a Y base block 17; a Y screw 18; y nut one 19; y nut II 20; a Y clamp block 21; a Y slider 22; y screw II 23; a Y lifting cylinder 24; a Y briquette 25; a peripheral pad 26; a central pad 27; an X range screw 28; a Y-range screw 29; a diagonal gear screw 30; a support plate 31; product 32, and the like, but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims

1. The universal fixture comprises a base station with a material carrying area, and is characterized in that X clamping assemblies and X pressing assemblies are respectively arranged on two X-direction sides of the material carrying area, the X clamping assemblies are connected with the base station through first X sliding mechanisms, and the X pressing assemblies are connected with the base station through second X sliding mechanisms; y clamping assemblies and Y pressing assemblies are respectively arranged on two sides of the Y direction of the material carrying area, the Y clamping assemblies are connected with the base station through a first Y sliding mechanism, and the Y pressing assemblies are connected with the base station through a second Y sliding mechanism.

2. The universal fixture of claim 1, wherein the first X sliding mechanism comprises at least one X slide rail arranged on the base, wherein an X slide plate is arranged above the X slide rail, an X slide block is arranged below the X slide rail, the X slide plate and the X slide block are fixedly connected by an X screw in a penetrating way, and the X screw penetrates through the X slide rail to conduct sliding.

3. The universal fixture of claim 2, wherein the X clamping assembly comprises an X base block fixedly arranged on the X sliding plate, the X base block is connected with an X screw rod in a penetrating manner through an X screw hole thread, the X screw rod is respectively sleeved with a first X nut and a second X nut on two sides of the X base block, the inner end of the X screw rod is abutted against the X clamping block, the X sliding plate is provided with a Y-direction sliding groove, and the bottom of the X clamping block is embedded into the Y-direction sliding groove in a matching manner.

4. The universal fixture of claim 1, wherein the X sliding mechanism comprises an X notch formed in the base, the X notch is slidably connected with an X sliding seat, X adjusting grooves are formed in X side portions on two sides of the X sliding seat, a plurality of X positioning holes are correspondingly formed in two sides of the X notch, and the X positioning holes are correspondingly communicated with the X adjusting grooves and fixedly connected through X screws in a penetrating manner.

5. The universal fixture of claim 4, wherein the X pressing assembly comprises an X lifting cylinder fixedly arranged below the X sliding seat, an X lifting rod of the X lifting cylinder penetrates through the X sliding seat from bottom to top to form free expansion and contraction, and an X pressing block is fixedly connected to an extending end of the X lifting rod.

6. The universal fixture of claim 1, wherein the first Y-slide mechanism comprises at least one Y-slide rail arranged on the base, a Y-slide plate is arranged above the Y-slide rail, a Y-slide block is arranged below the Y-slide rail, the Y-slide plate and the Y-slide block are fixedly connected through a first Y-screw, and the first Y-screw penetrates through the Y-slide rail to conduct sliding.

7. The universal fixture of claim 6, wherein the Y clamping assembly comprises a Y base block fixedly arranged on the Y sliding plate, the Y base block is connected with a Y screw rod in a penetrating mode through Y screw hole threads, a first Y nut and a second Y nut are respectively sleeved on two sides of the Y base block by the Y screw rod, the inner end of the Y screw rod is abutted against the Y clamping block, the Y sliding plate is provided with an X-direction sliding groove, and the bottom of the Y clamping block is matched with a Y clamping block to be embedded into the X-direction sliding groove to form sliding connection.

8. The universal fixture of claim 1, wherein the second Y-slip mechanism comprises a Y slot opening on the base, the Y slot is slidably connected with a Y slide seat, Y adjusting slots are formed in Y edge parts on two sides of the Y slide seat, a plurality of Y positioning holes are correspondingly formed in two sides of the Y slot, and the Y positioning holes are correspondingly communicated with the Y adjusting slots and fixedly connected by a Y screw in a penetrating manner.

9. The universal fixture of claim 8, wherein the Y press assembly comprises a Y lift cylinder fixedly mounted below the Y slide, a Y lift rod of the Y lift cylinder extends through the Y slide from bottom to top to form free expansion and contraction, and a Y press block is fixedly connected to an extending end of the Y lift rod.

10. The machining equipment comprises a machine body with a machining table, and is characterized by comprising the universal fixture as claimed in any one of claims 1 to 9, wherein a support plate is fixedly arranged at the bottom of the base table and fixedly arranged on the machining table, a plurality of cushion blocks are arranged in a material carrying area of the base table, and an X sliding structure, a Y sliding structure or an oblique sliding structure is arranged between the cushion blocks and the base table.