A plate assembly positioning fixture
By designing the board assembly positioning fixture, the combination of positioning protrusions, sliding positioning parts and elastic parts is used to solve the problem that solid wood boards are easily deviated during the assembly process, achieving higher assembly accuracy and lower waste of boards.
Patent Information
- Application Number
- CN202421124001.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the furniture assembly process, solid wood boards are easily deviated during the assembly process, resulting in the displacement of threaded fasteners, which may cause cracks and waste of the board.
A plate assembly positioning fixture is designed, including a seat body, a positioning projection, a sliding positioning member and an elastic member. The plate is placed in the positioning gap between the positioning projection and the sliding positioning member, and the elastic force of the elastic member is used to bring the sliding positioning member close to the positioning projection, clamping the plate to prevent deviation.
Effectively prevent the plate from shifting during assembly, improve assembly accuracy, simplify operation, and reduce the risk of plate waste and cracks.
Smart Images

Figure CN222696964U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furniture assembly, in particular to a plate assembly positioning fixture. Background Art
[0002] Boards are an indispensable raw material in the furniture manufacturing industry. They are divided into solid wood boards, artificial boards, decorative boards and metal boards. Different types of boards can be flexibly used according to different designs and application scenarios. Among them, solid wood boards are widely used in the production of furniture products such as beds, sofas and solid wood cabinets because of their advantages such as recyclability, durability, stability and good texture. They still have broad application prospects in the future.
[0003] At present, a large number of solid wood boards are usually used in the production process of furniture products. Different boards need to be fixed to each other through threaded fasteners to ensure that the product has good structural strength and service life. During the assembly process of the boards, due to the shape requirements of the product, the two boards will be assembled and processed in a state where they are flush with each other or form a certain angle between them to obtain the corresponding component shape.
[0004] Among them, in the process of assembling the plates, in order to improve the stability of the structure, it is usually necessary to perform multi-point fixation between the two plates. However, in the process of assembling the plates, there is a problem that the plates are easily offset from each other, which causes the threaded fasteners to shift, easily causing cracks and waste in the plates, so further improvement is needed. Utility Model Content
[0005] The utility model provides a plate assembly positioning fixture to solve the problem that the plate is easily offset during the assembly process.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A plate assembly positioning fixture comprises: a base body provided with a positioning protrusion; a sliding positioning member slidably arranged on the base body and opposite to the positioning protrusion, a positioning gap being formed between the sliding positioning member and the positioning protrusion, the positioning gap being used to place two plates intersecting each other; and an elastic member provided on the base body and connected to the sliding positioning member, for driving the sliding positioning member to approach the positioning protrusion to clamp and position the two plates.
[0008] Preferably, the positioning protrusion includes a first protrusion and a second protrusion, and the positioning gap includes a first section located between the first protrusion and the sliding positioning member and a second section located between the second protrusion and the sliding positioning member.
[0009] Preferably, the first section and the second section are perpendicular to each other.
[0010] Preferably, a slide groove is provided on the seat body, a guide element is provided at the bottom of the sliding positioning member, and the guide element is slidably configured in the slide groove.
[0011] Preferably, the guide element includes a screw portion, one end of which is threadedly connected to the sliding positioning member and passes through the slide groove; and a limiting portion, which is arranged at the other end of the screw portion and abuts against the seat body to limit the loosening of the guide element.
[0012] Preferably, the elastic member comprises an elastic band; at least two support members are fixedly arranged on the seat body, two ends of the elastic band are respectively fixedly arranged on the support members, and the elastic band is connected to the sliding positioning member.
[0013] Preferably, the support member is a pin, and the end of the elastic band is wrapped around the pin.
[0014] Preferably, a handle recess is provided on the top of the sliding positioning member.
[0015] Preferably, the sliding positioning member has a square profile.
[0016] Preferably, the handle recess is located at the top corner of the square, and the sliding direction of the sliding positioning member is parallel to the diagonal line of the square passing through the handle recess.
[0017] Compared with the prior art, the present invention has at least one of the following beneficial effects:
[0018] 1. By pulling the sliding positioning piece, the two plates can be placed in the positioning gap. Then, driven by the elastic force exerted by the elastic piece, the positioning protrusion and the sliding positioning piece will clamp and position the two plates synchronously. The two plates are not easy to shift during the assembly process. It is easy and quick to use, and the assembly accuracy between the plates is optimized and improved.
[0019] 2. Place the plates in the first section and the second section of the positioning gap respectively, and by forming an angle, place the plates at a specific angle, which can ensure that the plates have good assembly accuracy during the assembly process. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1This is a structural schematic diagram of a plate assembly positioning fixture in a preferred embodiment of the present application;
[0022] Figure 2 This is a schematic diagram of the structure of a preferred embodiment of the present application after the plate assembly positioning fixture is placed in the plate;
[0023] Figure 3 It is a structural schematic diagram from another perspective of the plate assembly positioning fixture in a preferred embodiment of the present application.
[0024] Reference numerals:
[0025] 1. seat body; 2. positioning protrusion; 21. first protrusion; 22. second protrusion; 3. slide groove; 4. sliding positioning member; 5. guide element; 51. screw rod; 52. limiter; 6. elastic member; 61. support member; 62. elastic band; 7. positioning gap; 71. first section; 72. second section; 8. handle recess. DETAILED DESCRIPTION
[0026] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the description of the present utility model, it is to be understood that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally arranged component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a centrally arranged component at the same time.
[0028] The following is combined with Figure 1-3 The technical solution of the utility model is further explained through specific implementation methods.
[0029] Please refer to Figure 1 The utility model embodiment provides a positioning fixture, including a base body 1, a sliding positioning member 4 and an elastic member 6, wherein the base body 1 is used for placing a plate, the sliding positioning member 4 and the elastic member 6 are respectively arranged on the base body 1, and the elastic member 6 is connected to the sliding positioning member 4 to apply elastic force to the sliding positioning member 4. Under the drive of the elastic force, the sliding positioning member 4 and the base body 1 cooperate with each other to clamp and position two plates.
[0030] Specifically, in this embodiment, the seat body 1 mainly includes a seat plate and a positioning block. The seat plate is placed horizontally, and the plate is usually placed on the seat plate in an upright state. The seat plate carries the plate to be assembled. In addition, the positioning block adopts a rectangular parallelepiped profile in this embodiment, and the positioning block is set horizontally and fixedly installed on the top of the seat plate; at this time, one side of the plate is attached to the side of the positioning block, and the positioning block can provide support for one side of the plate.
[0031] It should be noted that, in other embodiments, the specific contour of the positioning block can be adjusted according to the shape of the plate. For example, when the plate adopts some materials with curvature, the positioning block can also be replaced with a strip structure or a plate structure with an arc. In addition, the positioning block can also be integrated with the base body 1. At this time, the positioning block in this embodiment can be regarded as a protruding part on the base body 1. Here, the protruding part involved in positioning the plate is defined as the positioning protrusion 2. No matter what contour the positioning protrusion 2 adopts, it should be included in the scope interpretation.
[0032] Further, continue to refer to Figure 1 The sliding positioning member 4 is used to support the other side of the plate to achieve the effect of clamping and positioning. Specifically, the sliding positioning member 4 in this embodiment has a square profile and is slidably arranged at the seat body 1. At this time, one side of the sliding positioning member 4 is opposite to the positioning protrusion 2, and a positioning gap 7 is formed between the side of the sliding positioning member 4 and the side of the positioning protrusion 2. The positioning gap 7 is used to place two plates that intersect with each other.
[0033] Based on this, refer to Figure 2 In the process of assembling two plates, there are many ways to assemble the plates at different angles. For example, the plates can be fixedly assembled in an overlapping manner, or they can be fixedly assembled in a state where they form an angle with each other. Among them, the more conventional assembly method generally assembles the two plates perpendicular to each other and assembles the two plates by nailing in a vertical state. At this time, the contour of the positioning gap 7 should be compatible with the assembly state required by the plates. In this embodiment, the assembly state of the two plates being perpendicular to each other is selected as an example, and the positioning fixture is specifically described below.
[0034] Specific, combined Figure 1In the present embodiment, two positioning blocks are provided. For the convenience of distinction, the two positioning blocks are defined as a first convex portion 21 and a second convex portion 22 respectively. The first convex portion 21 and the second convex portion 22 are arranged adjacent to each other and perpendicular to each other. In this way, two perpendicular edges are formed on the opposite sides of the first convex portion 21 and the second convex portion 22; accordingly, the two perpendicular sides on the sliding positioning member 4 correspond to the first convex portion 21 and the second convex portion 22 respectively; through the above arrangement, the positioning gap 7 can form a first section 71 and a second section 72 that are interconnected, and an angle is formed between the first section 71 and the second section 72, which is exactly 90° in the present embodiment, that is, the first section 71 and the second section 72 are perpendicular to each other.
[0035] Based on this, the two plates can be placed in the first section 71 and the second section 72 respectively, and by pushing the sliding positioning member 4 close to the positioning protrusion 2, the two plates can be clamped and fixed at the same time with the cooperation of the sliding positioning member 4 and the positioning protrusion 2, so that the two plates are perpendicular to each other; then, the threaded fasteners can be driven into the two plates by an electric screwdriver to realize the mutual assembly of the plates. During this process, the plates are not easy to deviate, and the installation accuracy is guaranteed.
[0036] It should be noted that if other angles are needed to be used for assembly of two plates in actual production, the structural shape of the positioning protrusion 2 and the sliding positioning member 4 can be changed to make the angle between the first section 71 and the second section 72 of the positioning gap 7 match the actual assembly angle, thereby meeting the actual needs of assembling plates at different angles. No restrictions are imposed on the specific contour and angle of the positioning gap 7, and no matter what clamping angle is adopted, it should be included in the interpretation scope of the feature.
[0037] Continue to refer to Figure 3 In order to enable the sliding positioning member 4 to slide stably on the seat body 1, on the one hand, a long strip-shaped slide groove 3 is provided through the seat plate of the seat body 1, and on the other hand, a guide element 5 is provided on the sliding positioning member 4, and the guide element 5 is slidably configured in the slide groove 3.
[0038] Specifically, the guiding element 5 includes a screw portion 51 and a limiting portion 52, wherein one end of the screw portion 51 is threadedly connected to the bottom of the sliding positioning member 4, and the screw portion 51 passes through the slide groove 3 and extends to the bottom of the seat plate; at the same time, the limiting portion 52 in this embodiment has a block-shaped profile, and its profile size is larger than the opening size of the slide groove 3, and the limiting portion 52 is integrally connected to the other end of the screw portion 51, and is abutted against the base for limiting. At this time, the limiting portion 52 is connected to the sliding positioning member 4 through the screw portion 51.
[0039] Furthermore, the limiting portion 52 is adapted to the contour of the slide groove 3 and is slidably arranged in the slide groove 3. In the present embodiment, the limiting portion 52 is a T-shaped block structure. Accordingly, the cross-sectional contour of the slide groove 3 is T-shaped. The limiting portion 52 is slidably arranged in the slide groove 3 and embedded in the slide groove 3. Such a configuration is conducive to reducing the possibility of the limiting portion 52 loosening during movement, and the sliding of the guide element 5 is more stable.
[0040] It should be noted that, in order to realize the sliding setting of the sliding positioning member 4, in other embodiments, the slide groove 3 and the guide element 5 can be replaced by installing a slide rail, or a dovetail groove can be opened or a ball structure can be used to realize sliding. No matter which method is adopted, it should be included in the scope of the sliding installation. At the same time, in the process of assembling the positioning fixture, in order to avoid structural interference, the guide element 5 can be embedded in the slide groove 3 first, and then the sliding positioning member 4 can be actively rotated to be assembled to the seat body 1 with the guide element 5, and finally the positioning block and the elastic member 6 are assembled to successfully obtain the positioning fixture.
[0041] Reference Figure 2 The elastic member 6 is located on the side of the sliding positioning member 4 facing away from the positioning protrusion 2 . In this embodiment, the elastic member 6 includes an elastic band 62 and a support member 61 . The elastic band 62 is assembled to the seat body 1 through the support member 61 .
[0042] Specifically, the support member 61 is selected as a pin in the present embodiment, and the support member 61 is fixedly installed at the base. At the same time, in order to ensure that the elastic band 62 is more firmly installed, the number of the support members 61 should be set to at least two. In the present embodiment, two support members 61 are selected as an example. The two support members 61 are respectively close to the opposite sides of the sliding positioning member 4. The two ends of the elastic band 62 can be covered on the two support member 61 pins by sewing and fixing. The support member 61 stretches the elastic band 62 toward the opposite sides to keep the elastic band 62 taut.
[0043] When the elastic band 62 is in a natural state, the middle part thereof abuts against the sliding positioning member 4, thereby pushing the sliding positioning member 4 to fit to the positioning protrusion 2; when assembling and positioning the plate, the sliding positioning member 4 can first be pushed away from the positioning protrusion 2 to form a positioning gap 7, and then two plates are placed in the positioning gap 7, and the sliding positioning member 4 is released. At this time, driven by the elastic band 62, the sliding positioning member 4 and the positioning protrusion 2 are driven to clamp the two plates in position.
[0044] It should be noted that the support member 61 can also be replaced by elements such as screws, bolts or pneumatic nails. Any element that can fix the elastic band 62 can be selected, and the fixing position of the elastic band 62 is not limited to the seat plate of the base. In another embodiment, the elastic band 62 can also be fixed at the positioning protrusion 2. The specific installation method of the support member is not limited here.
[0045] In addition, in other embodiments, the elastic band 62 can also be replaced by elastic elements such as springs, rubber blocks or tension springs. Any elements that can drive the sliding positioning member 4 to clamp the plate can be tried and selected. There is no specific restriction here, and they should all be included in the scope of interpretation of the features.
[0046] Continue to refer to Figure 2 , which is convenient for pulling the sliding positioning member 4 to move, a handle recess 8 is provided on the top of the sliding positioning member 4, which is recessed from the outside to the inside. The handle recess 8 is a circular blind hole structure in this embodiment, and can also be replaced by a through hole structure in other embodiments. No specific limitation is made here, and the user can grab the handle recess 8 to facilitate pulling the sliding positioning member.
[0047] Furthermore, in this embodiment, since the sliding positioning member 4 has a square outline, in order to reduce the displacement of the sliding positioning member 4 during movement, a diagonal line can be first made on the sliding positioning member 4. At this time, the handle recess 8 is set on a top corner of the sliding positioning member 4, and the handle recess 8 passes through the above-mentioned diagonal line; at the same time, the sliding direction of the guide element 5 and the slide groove 3 is set parallel to the diagonal line. Through the above-mentioned setting, the pulling force applied by the user is exactly parallel to the moving direction of the sliding positioning member 4, so that the sliding positioning member 4 is not easy to deviate, the movement is labor-saving, and the clamping action is precise.
[0048] The implementation principle of the embodiment of the present application is: the user pulls the sliding positioning member 4 through the handle recess 8, and the handle recess 8 is conducive to the manual operation of the sliding positioning member 4 to slide, so that a positioning gap 7 is formed between the sliding positioning member 4 and the positioning protrusion 2. At this time, the plate can be placed in the positioning gap 7, and then the sliding positioning member 4 is released. Under the elastic reset action of the elastic member 6, the sliding positioning member 4 and the positioning protrusion 2 cooperate with each other to clamp the plate, so that the plate is not easily displaced during the assembly process, the convenience of use is further improved, and the assembly accuracy is guaranteed.
[0049] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A plate assembly positioning fixture, characterized in that: include: The seat body (1) is provided with a positioning protrusion (2); A sliding positioning member (4) is slidably disposed on the base (1) and is opposite to the positioning protrusion (2). A positioning gap (7) is formed between the sliding positioning member (4) and the positioning protrusion (2). The positioning gap (7) is used to accommodate two plates that intersect with each other. and an elastic member (6) which is arranged on the seat body (1) and connected to the sliding positioning member (4) and is used to drive the sliding positioning member (4) to approach the positioning protrusion (2) so as to clamp and position the two plates.
2. The plate assembly positioning fixture according to claim 1, characterized in that: The positioning protrusion (2) comprises a first protrusion (21) and a second protrusion (22), and the positioning gap (7) comprises a first section (71) located between the first protrusion (21) and the sliding positioning member (4) and a second section (72) located between the second protrusion (22) and the sliding positioning member (4).
3. The plate assembly positioning fixture according to claim 2, characterized in that: The first section (71) and the second section (72) are perpendicular to each other.
4. The plate assembly positioning fixture according to claim 1, characterized in that: The seat body (1) is provided with a slide groove (3), and the bottom of the sliding positioning member (4) is provided with a guide element (5), and the guide element (5) is slidably arranged in the slide groove (3).
5. The plate assembly positioning fixture according to claim 4, characterized in that: The guide element (5) comprises a screw portion (51), one end of which is threadedly connected to the sliding positioning member (4) and penetrates the sliding groove (3); And a limiting portion (52) is arranged at the other end of the screw portion (51) and abuts against the seat body (1) to limit the loosening of the guide element (5).
6. The plate assembly positioning fixture according to claim 1, characterized in that: The elastic member (6) comprises Elastic band (62); There are at least two support members (61) fixedly arranged on the seat body (1), and two ends of the elastic band (62) are respectively fixedly arranged on the support members (61), and the elastic band (62) is connected to the sliding positioning member (4).
7. The plate assembly positioning fixture according to claim 6, characterized in that: The support member (61) is a pin, and the end of the elastic band (62) is wrapped around the pin.
8. The plate assembly positioning fixture according to claim 1, characterized in that: A handle recess (8) is provided on the top of the sliding positioning member (4).
9. The plate assembly positioning fixture according to claim 8, characterized in that: The sliding positioning member (4) has a square outline.
10. The plate assembly positioning fixture according to claim 9, characterized in that: The handle recess (8) is located at the top corner of the square, and the sliding direction of the sliding positioning member (4) is parallel to the diagonal line of the square passing through the handle recess (8).