Material box clamping jig

By designing a box clamping fixture including a fixture seat mechanism, drive assembly and separation assembly, the problem of poor accuracy of traditional fixtures in a limited space is solved, and high-precision clamping and release of materials is achieved, which is suitable for Multi-station operation.

CN222475304UActive Publication Date: 2025-02-14GUANGDONG UCAN ROBOT TECH CO LTD
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Patent Information

Application Number
CN202421117099.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-02-14
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

When traditional material box clamping fixtures take and place the material box in a limited space, they cannot guarantee the uniformity of the position, poor accuracy, and increasing the cylinder to ensure accuracy will occupy a lot of space and increase costs.

Method used

A box clamping fixture including a fixture seat mechanism, a drive assembly and a separation assembly is designed. The fixture seat mechanism consists of a fixed component, a movable component and an elastic component. By driving the component to move between the load and unloading level and the working position, the separation component pushes the movable component when the load and unloading level, so as to move it away from the fixed component, thereby realizing the material. Easy to load and unload and clamp.

Benefits of technology

It ensures the clamping and release accuracy of materials without occupying a large amount of space and increasing costs, and is suitable for the retardation operation of multiple stations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material box clamping jig. The material box clamping jig comprises a jig seat mechanism, a driving assembly and a separating assembly. The jig seat mechanism comprises a fixed assembly, a movable assembly and an elastic assembly, a clamping position used for clamping materials is formed between the fixed assembly and the movable assembly, and the elastic assembly is connected with the fixed assembly and the movable assembly and used for providing elastic force enabling the movable assembly and the fixed assembly to be matched to clamp the materials. The output end of the driving assembly is connected with the fixing assembly and used for driving the fixing assembly to move between the feeding and discharging position and the working position. The separating assembly is arranged at the feeding and discharging position, and when the jig base mechanism moves to the feeding and discharging position, the separating assembly can abut against the movable assembly so that the movable assembly can be away from the fixed assembly. According to the material box clamping jig, the space and the cost can be saved while clamping and releasing of materials are achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of positioning jigs, and in particular to a material box clamping jig. Background Art

[0002] In the related art, the traditional material box clamping jig is to place the material box in the jig seat, and to make the jig seat reciprocate between the upper and lower material positions and the working position, so as to realize loading and unloading at the upper and lower material positions, and to perform the corresponding withdrawal needle operation at the working position. However, due to the gap left at the edge of the jig seat, the material box is taken and placed in a limited space, but the uniformity of the position cannot be guaranteed during the taking and placing process, and the accuracy is poor; there are methods on the market that add cylinders to the working position to realize the clamping and positioning of the material box, so that the accuracy can be guaranteed, but the entire jig will take up a lot of space and the cost is also relatively high. Especially when the material box is in the working position, it is not convenient to match the withdrawal needles of multiple positions. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a material box clamping fixture, which can achieve the clamping and release of materials while saving space and cost.

[0004] According to the material box clamping jig of the embodiment of the utility model, it includes: a jig seat mechanism, a driving component and a separation component; the jig seat mechanism includes a fixed component, a movable component and an elastic component, a clamping position for clamping materials is formed between the fixed component and the movable component, the elastic component connects the fixed component and the movable component, and is used to provide an elastic force that enables the movable component and the fixed component to cooperate in clamping the material; the output end of the driving component is connected to the fixed component, and is used to drive the fixed component to move between the upper and lower material positions and the working position; the separation component is arranged at the upper and lower material positions, and when the jig seat mechanism moves to the upper and lower material positions, the separation component can push the movable component to keep the movable component away from the fixed component.

[0005] The material box clamping jig according to the embodiment of the utility model has at least the following beneficial effects: the material box clamping jig includes a jig seat mechanism, a driving component and a separation component. The jig seat mechanism moves between the upper and lower material positions and the working position under the drive of the driving component. The separation component is arranged at the upper and lower material positions. The jig seat mechanism includes a fixed component, a movable component and an elastic component connecting the two. A clamping position is formed between the fixed component and the movable component, and the movable component can cooperate with the fixed component to clamp the material at the clamping position under the elastic force of the elastic component. When the jig seat When the mechanism moves to the upper and lower material positions, the separation component can push the movable component, thereby making the movable component move away from the fixed component, so as to facilitate loading or unloading of materials to the clamping position; and when the jig seat mechanism leaves the upper and lower material positions, the movable component loses the pushing effect of the separation component, so that it can achieve coordinated clamping with the fixed component under the action of the elastic component, so that the jig seat mechanism that reaches the working position can clamp the material, thereby successfully completing the withdrawal of the needle; therefore, the material box clamping fixture of the present application can save space and cost while achieving the clamping and release of the material.

[0006] According to some embodiments of the utility model, one of the separation component and the movable component is provided with a rolling member, and the other is provided with a guide surface. The rolling member is provided with a rolling surface. When the movable component approaches or moves away from the upper and lower material positions, the rolling surface and the guide surface abut and roll relative to each other.

[0007] According to some embodiments of the utility model, the movable component is provided with a guide surface, the guide surface faces the fixed component, and an end of the guide surface close to the upper and lower material positions is closer to the fixed component than an end close to the working position.

[0008] According to some embodiments of the utility model, the fixed component includes a jig box, a second boss is provided on a side of the jig box away from the movable component, the movable component includes a first movable part, the first movable part is located on a side of the movable component close to the fixed component, the first movable part is connected to the elastic component, and can cooperate with the second boss to clamp the material under the elastic force of the elastic component.

[0009] According to some embodiments of the utility model, the movable component also includes a second movable part, which is connected to a side of the first movable part away from the jig box, and the second movable part includes a first horizontal portion and a first vertical portion connected to each other, the first vertical portion is connected to a side of the first horizontal portion away from the first movable part, and the guide surface is arranged on a side of the first vertical portion facing the fixed component.

[0010] According to some embodiments of the utility model, there is also a limit assembly arranged at the working position, the limit assembly includes a first limit piece, and a first boss is provided on the side of the fixed assembly away from the first limit piece. When the fixture seat mechanism is located at the working position, the first boss presses the material against the first limit piece.

[0011] According to some embodiments of the utility model, the limiting assembly also includes a second limiting member, and the second limiting member includes a second horizontal portion. When the fixture seat mechanism is located in the working position, the second horizontal portion is located above the material and is used to limit the top of the material.

[0012] According to some embodiments of the utility model, the second limiting member includes a second vertical portion connected to the second horizontal portion, and the movable component cooperates with the fixed component to clamp the material along the second direction. The second limiting member is provided with two, and the two second vertical portions are respectively located on both sides of the working position in the second direction and are arranged opposite to each other, so as to limit the movement of the material in the working position in the second direction.

[0013] According to some embodiments of the present invention, a mounting assembly and an adjusting assembly are further included. The adjusting assembly connects the limiting assembly and the mounting assembly and can adjust the position of the limiting assembly in the horizontal direction and / or the vertical direction.

[0014] According to some embodiments of the present invention, at least two groups of elastic components are provided. The two groups of elastic components are provided on the same side of the movable component and are respectively connected to two ends of the movable component.

[0015] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0017] Figure 1 It is a structural schematic diagram of one embodiment of the jig seat mechanism in the material box clamping jig of the utility model located at the upper and lower material positions;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the material box clamping fixture shown in FIG. 1 when the fixture seat mechanism is located between the upper and lower material positions and the working position;

[0019] Figure 3 for Figure 1 A schematic structural diagram of the second movable member in the material box clamping fixture shown in ;

[0020] Figure 4 for Figure 2 A partial enlarged view of the middle A;

[0021] Figure 5 for Figure 1 An exploded view of the material box clamping fixture shown in FIG.

[0022] Figure 6 for Figure 1The schematic diagram of the structure of the jig seat mechanism in the material box clamping jig is located at the working position.

[0023] Reference numerals:

[0024] The fixture seat mechanism 100; the fixing assembly 110; the fixture box 111; the first boss 112; the second boss 113; the support plate 114; the movable assembly 120; the second movable member 121; the first vertical portion 1211; the first horizontal portion 1212; the guide surface 1213; the first movable member 122; the elastic assembly 130; the elastic member 131; the bolt 132; the driving assembly 200; the separation assembly 300; the rolling member 310; the support seat 320; the upper and lower material positions 410; the working position 420; the first limit member 510; the second limit member 520; the second horizontal portion 521; the second vertical portion 522; the first mounting assembly 610; the second mounting assembly 620; the material 700. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0026] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0027] In the description of this application, "several" means more than one, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0029] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0030] Reference below Figures 1 to 6 The material box clamping fixture of the embodiment of the utility model is described.

[0031] like Figure 1 to Figure 2 As shown, the material box clamping fixture according to the embodiment of the utility model includes: a fixture seat mechanism 100, a driving component 200 and a separation component 300; the fixture seat mechanism 100 includes a fixed component 110, a movable component 120 and an elastic component 130, a clamping position for clamping the material 700 is formed between the fixed component 110 and the movable component 120, and the elastic component 130 connects the fixed component 110 and the movable component 120, and is used to provide an elastic force that enables the movable component 120 and the fixed component 110 to cooperate in clamping the material 700; the output end of the driving component 200 is connected to the fixed component 110, and is used to drive the fixed component 110 to move between the upper and lower material positions 410 and the working position 420; the separation component 300 is arranged at the upper and lower material positions 410, and when the fixture seat mechanism 100 moves to the upper and lower material positions 410, the separation component 300 can push the movable component 120 to keep the movable component 120 away from the fixed component 110.

[0032] It can be understood that this material box clamping fixture includes a fixture seat mechanism 100, a driving component 200 and a separation component 300. The fixture seat mechanism 100 moves between the upper and lower material positions 410 and the working position 420 under the drive of the driving component 200. The separation component 300 is arranged at the upper and lower material positions 410. The fixture seat mechanism 100 includes a fixed component 110, a movable component 120 and an elastic component 130 connecting the two. A clamping position is formed between the fixed component 110 and the movable component 120, and the movable component 120 can cooperate with the fixed component 110 under the elastic force of the elastic component 130 to clamp the material 700 located at the clamping position. When the jig seat mechanism 100 moves to the upper and lower material positions 410, the separation component 300 can push the movable component 120, so that the movable component 120 is away from the fixed component 110, so as to facilitate loading or unloading to the clamping position. When the jig seat mechanism 100 leaves the upper and lower material positions 410, the movable component 120 loses the pushing effect of the separation component 300, so that it can achieve the coordinated clamping with the fixed component 110 under the action of the elastic component 130, so that the jig seat mechanism 100 reaching the working position 420 can clamp the material 700, thereby successfully completing the withdrawal of the needle; therefore, the material box clamping fixture of the present application can save space and cost while achieving the clamping and release of the material 700.

[0033] The movement of the driving component 200 driving the fixing component 110 may be a linear movement or a rotational movement.

[0034] It can be understood that one of the separation component 300 and the movable component 120 is provided with a rolling member 310, and the other is provided with a guide surface 1213. The rolling member 310 is provided with a rolling surface. When the movable component 120 approaches or moves away from the upper and lower material levels 410, the rolling surface and the guide surface 1213 abut and roll relative to each other, thereby causing rolling friction between the movable component 120 and the separation component 300, reducing the resistance of the movable component 120, improving the push effect on the movable component 120, and also reducing the wear of the separation component 300 and the movable component 120, thereby improving the service life of the separation component 300.

[0035] It should be understood that, in the separation component 300 and the movable component 120, the separation component 300 can be provided with a rolling element 310, and the movable component 120 can be provided with a guide surface 1213, or both the separation component 300 and the movable component 120 can be provided with a rolling element 310 and a guide surface 1213, as long as the rolling surface of the guide surface 1213 and the rolling surface of the rolling element 310 can push against each other so that when the fixture seat mechanism 100 is close to the upper and lower material levels 410, the separation component 300 can be away from the fixed component 110.

[0036] It should be understood that, in addition to the separation effect of the separation component 300 on the movable component 120 through the effect of the guide surface 1213 in the above-mentioned embodiment, in some other embodiments, the separation component 300 can also be configured in the form of a spring sheet, and the spring sheet is arranged at the upper and lower material levels 410. When the jig seat mechanism 100 is close to the upper and lower material levels 410, the movable component 120 can be moved away from the fixed component 110 under the elastic force of the spring sheet, and when the jig seat mechanism 100 is away from the upper and lower material levels 410, the movable component 120 gradually breaks away from the effect of the spring sheet, so that the material 700 can be clamped under the action of the elastic component 130.

[0037] In one embodiment, Figure 2 and 3 As shown, the movable component 120 is provided with a guide surface 1213, the guide surface 1213 faces the fixed component 110, and the end of the guide surface 1213 close to the upper and lower material positions 410 is closer to the fixed component 110 than the end close to the working position 420. Figure 3 As shown, in the present embodiment, the guide surface 1213 is arranged on the movable component 120 and is arranged toward the fixed component 110, and the end of the guide surface 1213 of the movable component 120 close to the upper and lower material positions 410 is closer to the fixed component 110 than the end close to the working position 420. Therefore, in the process of the jig seat mechanism 100 moving toward the upper and lower material positions 410, the end of the guide surface 1213 close to the upper and lower material positions 410 first contacts the separation component 300, and as the jig seat mechanism 100 moves, the separation component 300 gradually pushes against the guide surface 1213, so that the movable component 120 gradually moves away from the fixed component 110, thereby realizing the release of the material 700.

[0038] In another embodiment, the separation component 300 is provided with a guide surface 1213. It should be understood that when the guide surface 1213 is provided on the separation component 300, the guide surface 1213 is located on the side of the separation component 300 away from the moving path of the jig seat mechanism 100, and the end of the guide surface 1213 close to the working station 420 is closer to the moving path of the jig seat mechanism 100 than the end close to the loading and unloading station 410. Therefore, in the process that the jig seat mechanism 100 gradually approaches the loading and unloading station, the movable component 120 first contacts the end of the guide surface 1213 close to the working station 420, and as the jig seat mechanism 100 moves, the movable component 120 is gradually pushed away from the fixed component 110 by the guide surface 1213 of the separation component 300, thereby realizing the release of the material 700.

[0039] It is understandable that the fixed component 110 includes a jig box 111, and a second boss 113 is provided on a side of the jig box 111 away from the movable component 120. The movable component 120 includes a first movable member 122, and the first movable member 122 is located on a side of the movable component 120 close to the fixed component 110. The first movable member 122 is connected to the elastic component 130 and can cooperate with the second boss 113 to clamp the material 700 under the elastic force of the elastic component 130. For example, Figure 2 , Figure 5 As shown, in this embodiment, the fixed component 110 includes a jig box 111, the movable component 120 includes a first movable part 122, the elastic component 130 connects the first movable part 122 and the jig box 111, and a second boss 113 is provided on the side of the jig box 111 away from the first movable part 122, and the first movable part 122 can approach the second boss 113 under the elastic force of the elastic component 130, so that the material 700 is clamped between the first movable part 122 and the second boss 113.

[0040] It can be understood that the movable assembly 120 further includes a second movable member 121, which is connected to the side of the first movable member 122 away from the fixture box 111, and the second movable member 121 includes a first horizontal portion 1212 and a first vertical portion 1211 connected to each other, the first vertical portion 1211 is connected to the side of the first horizontal portion 1212 away from the first movable member 122, and the guide surface 1213 is provided on the side of the first vertical portion 1211 facing the fixed assembly 110. For example, Figures 2 to 3 As shown, in the present embodiment, the movable component 120 also includes a second movable member 121, and the second movable member 121 includes a first horizontal portion 1212 and a first vertical portion 1211, the first horizontal portion 1212 is connected to the side of the first movable member 122 away from the jig box 111, the first vertical portion 1211 is connected to the side of the first horizontal portion 1212 away from the first movable member 122, and the guide surface 1213 is arranged on the side of the first vertical portion 1211 toward the fixed component 110, so that the rolling member 310 of the separation component 300 can achieve a pushing effect on the second movable member 121 through the guide surface 1213.

[0041] It is understandable that the material box clamping fixture further includes a limiting assembly disposed at the working position 420, the limiting assembly includes a first limiting member 510, and a first boss 112 is disposed on a side of the fixing assembly 110 away from the first limiting member 510. When the fixture seat mechanism 100 is located at the working position 420, the first boss 112 presses the material 700 against the first limiting member 510. For example, Figures 4 to 6As shown, in the present embodiment, the material box clamping jig further includes a limiting assembly, which is disposed at the working position 420 and includes a first limiting member 510. A first boss 112 is disposed on the side of the fixing assembly 110 away from the first limiting member 510. When the jig seat mechanism 100 is located at the working position 420, the material 700 is pressed between the first boss 112 and the first limiting member 510, thereby achieving further clamping of the material 700.

[0042] It should be understood that if Figure 1 As shown, in this embodiment, the driving assembly 200 can drive the jig seat mechanism 100 to reciprocate along the first direction, and the first stopper 510 is arranged on the side of the working position 420 away from the upper and lower material positions 410, so that when the jig seat mechanism 100 moves to the working position 420, the material 700 is clamped between the first boss 112 and the first stopper 510. The movable assembly 120 and the fixed assembly 110 are used to clamp the material 700 in the second direction. The first direction and the second direction are perpendicular to each other and are both in the horizontal direction, so that the jig seat mechanism 100 and the first stopper 510 can be used to clamp and fix the material 700 in the horizontal direction.

[0043] It is understandable that the limiting assembly further includes a second limiting member 520, and the second limiting member 520 includes a second horizontal portion 521. When the fixture seat mechanism 100 is located at the working position 420, the second horizontal portion 521 is located above the material 700 and is used to limit the top of the material 700. For example, Figures 4 to 6 As shown, in this embodiment, the limiting assembly also includes a second limiting member 520. When the jig seat mechanism 100 is located at the working position 420, the second horizontal portion 521 of the second limiting member 520 is located above the material 700, thereby preventing the material 700 from being brought out of the jig seat during the needle withdrawal process, thereby achieving the limitation of the top of the material 700.

[0044] It can be understood that the second stopper 520 includes a second vertical portion 522 connected to the second horizontal portion 521, the movable assembly 120 cooperates with the fixed assembly 110 to clamp the material 700 along the second direction, and two second stoppers 520 are provided. The two second vertical portions 522 are respectively located on both sides of the working position 420 in the second direction and are arranged opposite to each other, so as to limit the movement of the material 700 in the working position 420 in the second direction. For example, Figures 4 to 6As shown, in the present embodiment, the movable component 120 and the fixed component 110 cooperate with each other in the second direction to clamp the material 700, and the second limiting member 520 includes a second vertical portion 522 connected to the second horizontal portion 521. There are two second limiting members 520, so there are also two second vertical portions 522. The two second vertical portions 522 are respectively located on both sides of the working position 420 in the second direction and are arranged opposite to each other. Therefore, the two second vertical portions 522 can further limit the material 700 in the second direction, thereby preventing the material 700 from moving in the second direction during the needle withdrawal process.

[0045] It is understandable that the material box clamping fixture also includes a mounting component and an adjustment component, the adjustment component connects the limit component and the mounting component, and can adjust the position of the limit component in the horizontal direction and / or vertical direction. Figures 4 to 5 As shown, in this embodiment, the mounting assembly and the limiting assembly are connected by an adjusting assembly, and the position of the limiting assembly in the horizontal direction and / or the vertical direction is adjusted to adapt to materials 700 with different horizontal position requirements and / or height requirements.

[0046] It should be understood that if Figures 4 to 5 As shown, the mounting assembly includes a first mounting assembly 610 and a second mounting assembly 620, and the adjusting assembly includes a first adjusting assembly and a second adjusting assembly, the first adjusting assembly connects the limiting assembly and the first mounting assembly 610, and is used to adjust the horizontal position of the limiting assembly relative to the first mounting assembly 610, and the second adjusting assembly connects the limiting assembly and the second mounting assembly 620, and is used to adjust the vertical position of the limiting assembly relative to the second mounting assembly 620. Specifically, the first adjusting assembly and the second adjusting assembly are both fasteners, and horizontal strip holes and vertical strip holes are set at the position where the limiting assembly, the first mounting assembly 610 and the second mounting assembly 620 are connected, so as to achieve the adjustment of the limiting assembly in the horizontal direction and the vertical direction.

[0047] It can be understood that at least two groups of elastic components 130 are provided, and the two groups of elastic components 130 are provided on the same side of the movable component 120 and are respectively connected to the two ends of the movable component 120. Figure 5 As shown, in this embodiment, at least two groups of elastic components 130 are provided, and the two ends of the movable component 120 and the fixed component 110 are respectively connected through the two groups of elastic components 130, so that the entire material 700 can be clamped and the stability of the clamping effect on the material 700 can be improved.

[0048] Specifically, Figure 5As shown, each elastic component 130 includes an elastic member 131 and two bolts 132. The two ends of the elastic member 131 are connected by the two bolts 132, and the two bolts 132 are respectively connected to the bottom of the jig box 111 and the first movable member 122, so that the elastic member 131 is connected between the first movable member 122 and the jig box 111.

[0049] Specifically, Figure 5 As shown, a support plate 114 is provided at the bottom of the fixture box 111 , and is connected to the output end of the driving assembly 200 through the support plate 114 . The support plate 114 is located between the two sets of elastic components 130 .

[0050] Specifically, Figure 5 As shown, the separation assembly 300 further includes a support seat 320, and a rolling element 310 is disposed on the support seat 320. The rolling element 310 can be a bearing, or a roller, etc.

[0051] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the relevant technical field without departing from the purpose of the present application. In addition, the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

Claims

1. A material box clamping fixture, characterized in that: include: The fixture seat mechanism includes a fixed component, a movable component and an elastic component, a clamping position for clamping a material is formed between the fixed component and the movable component, and the elastic component connects the fixed component and the movable component and is used to provide an elastic force for the movable component and the fixed component to cooperate and clamp the material; A driving component, the output end of which is connected to the fixed component and is used to drive the fixed component to move between the upper and lower material positions and the working position; The separation component is arranged at the upper and lower material positions, and when the fixture seat mechanism moves to the upper and lower material positions, the separation component can push the movable component to make the movable component away from the fixed component.

2. The material box clamping fixture according to claim 1, characterized in that: One of the separation component and the movable component is provided with a rolling member, and the other is provided with a guide surface. The rolling member is provided with a rolling surface. When the movable component approaches or moves away from the upper and lower material positions, the rolling surface abuts against the guide surface and rolls relatively.

3. The material box clamping fixture according to claim 2, characterized in that: The movable component is provided with the guide surface, the guide surface faces the fixed component, and the end of the guide surface close to the upper and lower material positions is closer to the fixed component than the end close to the working position.

4. The material box clamping fixture according to claim 2 or 3, characterized in that: The fixed component includes a jig box, a second boss is provided on a side of the jig box away from the movable component, the movable component includes a first movable part, the first movable part is located on a side of the movable component close to the fixed component, the first movable part is connected to the elastic component, and can cooperate with the second boss to clamp the material under the elastic force of the elastic component.

5. The material box clamping fixture according to claim 4, characterized in that: The movable component also includes a second movable part, which is connected to the side of the first movable part away from the jig box, and the second movable part includes a first horizontal part and a first vertical part connected to each other, the first vertical part is connected to the side of the first horizontal part away from the first movable part, and the guide surface is arranged on the side of the first vertical part facing the fixed component.

6. The material box clamping fixture according to claim 1, characterized in that: It also includes a limiting assembly arranged at the working position, the limiting assembly includes a first limiting piece, and a first boss is provided on the side of the fixing assembly away from the first limiting piece. When the fixture seat mechanism is located at the working position, the first boss presses the material against the first limiting piece.

7. The material box clamping fixture according to claim 6, characterized in that: The limiting assembly also includes a second limiting member, and the second limiting member includes a second horizontal portion. When the fixture seat mechanism is located at the working position, the second horizontal portion is located above the material and is used to limit the top of the material.

8. The material box clamping fixture according to claim 7, characterized in that: The second limiting member includes a second vertical portion connected to the second horizontal portion, and the movable component cooperates with the fixed component to clamp the material along the second direction. Two second limiting members are provided, and the two second vertical portions are respectively located on both sides of the working position in the second direction and are arranged opposite to each other, so as to limit the movement of the material in the working position in the second direction.

9. The material box clamping fixture according to any one of claims 6 to 8, characterized in that: It also includes a mounting assembly and an adjusting assembly, wherein the adjusting assembly connects the limiting assembly and the mounting assembly and can adjust the position of the limiting assembly in the horizontal direction and / or the vertical direction.

10. The material box clamping fixture according to claim 2, characterized in that: The elastic components are provided with at least two groups, and the two groups of the elastic components are provided on the same side of the movable component and are respectively connected to two ends of the movable component.