Elastic clamping jaw mechanism compatible with implantation of nuts of different sizes

Abstract

The utility model relates to the technical field of nut implanting equipment, in particular to an elastic clamping jaw mechanism compatible with implanting of nuts with different sizes, which comprises a material disc, a clamping head connected in the middle of the material disc, a plurality of cushion blocks uniformly distributed in an annular array shape on the outer ring of the material disc, a storage groove arranged in the middle of the cushion blocks, and the storage groove penetrating through the cushion blocks and the material disc. The material tray has the beneficial effects that by arranging the elastic clamping piece, the material tray can adapt to clamping and storage of nuts of different specifications, the use effect is improved, the material tray can be compatible with the nuts of different diameters, the use adaptability of the material tray is improved, and the fixing ring facilitates overall connection and fixation of the mechanism; the limiting holes formed in the fixing ring are matched with the limiting blocks on the clamping jaws, the movement range of the clamping jaws can be limited while it is guaranteed that the clamping jaws can move, the positioning clamps on the clamping jaws are matched with the positioning grooves, the stability can be further improved after the nut is clamped, and the situation that the storage stability of the nut is affected due to rotation is avoided.

Description

Technical Field

[0001] The utility model relates to the field of nut implanting equipment, in particular to an elastic clamping claw mechanism which is compatible with the implantation of nuts of different sizes. Background Art

[0002] At present, the furniture industry widely adopts the method of implanting nuts to achieve structural connection between panels. The transmission nut implanting method is inconvenient to operate and inefficient. Therefore, a nut implanting machine has appeared in the prior art. The nut implanting machine can quickly implant the nuts between the panels. A further problem is that the existing nut implanting machine has a general nut clamping storage structure with fixed specifications for nut loading. During use, it is generally only for one or similar specifications of nuts to be clamped and stored, and the versatility is low. When nuts of different specifications are needed, clamping mechanisms of different specifications are also required, which is inconvenient to operate, and changing the material tray back and forth will also waste a lot of time, affecting work efficiency. For this reason, the utility model proposes an elastic clamping claw mechanism that is compatible with the implantation of nuts of different sizes to solve the above problems. Utility Model Content

[0003] The utility model aims to provide an elastic claw mechanism which is compatible with the implantation of nuts of different sizes, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an elastic claw mechanism compatible with the implantation of nuts of different sizes, comprising:

[0005] A material tray, wherein a clamping head is connected in the middle of the material tray, a plurality of pads evenly distributed in a circular array are arranged on the outer ring of the material tray, a storage groove is opened in the middle of the pad, the storage groove runs through the pad and the material tray, an elastic clamp is arranged in the storage groove, and the elastic clamp includes a fixing ring and a claw.

[0006] Preferably, the fixing rings include two groups that are symmetrical in upper and lower directions, and claws are provided between the fixing rings.

[0007] The clamping claws are provided in three groups evenly distributed in a circular array.

[0008] Preferably, the fixing ring is in the shape of an annular plate, a circular nut socket is provided in the middle of the fixing ring, fixing holes and limiting holes are evenly distributed in an annular array are provided on the fixing ring, the fixing holes and the limiting holes are alternately distributed, a positioning groove is provided on the inner wall of the nut socket, and the positioning groove and the limiting hole are distributed correspondingly.

[0009] Preferably, the upper fixing ring is placed on the upper end of the cushion block, and a threaded hole corresponding to the fixing hole is opened on the cushion block, the threaded hole passes through the cushion block and the material tray, and a fixing bolt is connected to the fixing hole, and the fixing bolt passes through the fixing hole and is connected to the threaded hole. The lower fixing ring is arranged inside the storage tank, and the threaded hole is connected with fixing bolts from bottom to top, and the position of the lower fixing ring is fixed by the fixing bolts.

[0010] Preferably, three groups of claws are evenly distributed in a circular array in the nut insertion hole between the upper and lower fixing rings, and the nuts are elastically clamped between the claws.

[0011] Preferably, the claw includes a claw body, and connecting plates are integrally formed on the upper and lower sides of the rear end of the claw body to form a horizontal "π"-shaped structure. Limiting blocks are protruding from the outer sides of the connecting plates at the upper and lower ends, and the limiting blocks are slidably plugged into and correspond to the limiting holes provided on the fixing ring. Positioning cards are integrally formed on the upper and lower sides of the front end of the claw body, and the upper and lower corners of the front side of the positioning card are chamfered to form a right-angled triangle shape. The positioning card corresponds to the position of the positioning groove on the fixing ring, and anti-slip grooves are provided at the front end of the claw body.

[0012] Preferably, a spring is fixedly connected in the rear groove of the "π"-shaped claw, and the rear end support of the spring is arranged on the inner wall of the storage groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can adapt to the clamping and storage of nuts of different specifications by arranging elastic clamps, thereby improving the use effect, being compatible with nuts of different diameters and sizes, and improving the adaptability of the material tray. The fixing ring is convenient for connecting and fixing the entire mechanism. The limiting holes arranged on the fixing ring cooperate with the limiting blocks on the claws to ensure that the claws can move while limiting the range of movement of the claws. The positioning cards on the claws cooperate with the positioning grooves to further improve the stability after clamping the nut, thereby preventing rotation from affecting the storage stability of the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the elastic clamp in the utility model;

[0017] Figure 3 This is a bottom structural view of the elastic clip in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the fixing ring in the utility model;

[0019] Figure 5It is a structural schematic diagram of the clamping claw in the utility model.

[0020] In the figure: 1 material tray, 2 clamping head, 3 cushion block, 4 storage slot, 5 elastic clamp, 6 fixing ring, 7 claw, 8 nut, 9 fixing bolt, 10 fixing hole, 11 limiting hole, 12 positioning slot, 13 nut insertion hole,

[0021] 14: claw body, 15: connecting plate, 16: limiting block, 17: positioning card, 18: anti-slip pattern. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments 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.

[0023] See also Figure 1-Figure 5 The utility model provides a technical solution: an elastic claw mechanism compatible with the implantation of nuts of different sizes, including

[0024] A material tray 1, a clamping head 2 is connected in the middle of the material tray 1, a plurality of pads 3 are evenly distributed in a circular array on the outer ring of the material tray 1, a storage groove 4 is opened in the middle of the pad 3, the storage groove 4 runs through the pad 3 and the material tray 1, and an elastic clamp 5 is arranged in the storage groove 4, and the elastic clamp 5 includes a fixing ring 6 and a claw 7;

[0025] The fixing ring 6 includes two groups symmetrically arranged in the upper and lower parts, and claws 7 are arranged between the fixing rings 6. The claws 7 are arranged in three groups evenly distributed in a circular array. The three groups of claws 7 are more stably clamped when used, which can effectively improve the stability of the nut 8 plug-in clamping and increase the use effect;

[0026] The fixing ring 6 is in the shape of an annular plate, and a circular nut insertion hole 13 is provided in the middle of the fixing ring 6. The fixing ring 6 is provided with fixing holes 10 and limiting holes 11 evenly distributed in an annular array. The fixing holes 10 and the limiting holes 11 are alternately distributed. A positioning groove 12 is provided on the inner wall of the nut insertion hole 13. The positioning groove 12 is distributed correspondingly to the limiting holes 11. The annular fixing ring 6 can be easily installed and disassembled, improves the stability after installation, and is easier to adapt to nuts 8 of different specifications for insertion, clamping and storage;

[0027] The upper fixing ring 6 is placed on the upper end of the cushion block 3, and a threaded hole corresponding to the fixing hole 10 is opened on the cushion block 3. The threaded hole passes through the cushion block 3 and the material tray 1. A fixing bolt 9 is connected in the fixing hole 10. The fixing bolt passes through the fixing hole 10 and is connected to the threaded hole. The lower fixing ring 6 is arranged inside the storage tank 4, and the threaded hole is connected with the fixing bolt 9 from bottom to top. The fixing bolt 9 is used to fix the position of the lower fixing ring 6;

[0028] Three groups of claws 7 are evenly distributed in a circular array in the nut insertion hole 13 between the upper and lower fixing rings 6, and nuts 8 are elastically clamped between the claws 7;

[0029] The claw 7 includes a claw body 14, and a connecting plate 15 is integrally formed on the upper and lower sides of the rear end of the claw body 14 to form a horizontal "π"-shaped structure. A limit block 16 is protruded from the outer side of the connecting plate at the upper and lower ends. The limit block 16 is slidably plugged in correspondence with the limit hole 11 provided on the fixing ring 6. A positioning card 17 is integrally formed on the upper and lower sides of the front end of the claw body 14. The upper and lower corners of the front side of the positioning card 17 are chamfered to form a right-angled triangle shape. The positioning card 17 corresponds to the position of the positioning groove 12 on the fixing ring 6. The front end of the claw body 14 is provided with an anti-slip pattern 18. By setting the elastic clamp 5, it can adapt to the clamping and storage of nuts 8 of different specifications, improve the use effect, be compatible with nuts 8 of different diameters, and improve the adaptability of the tray 1. The fixing ring 6 is convenient for connecting and fixing the entire mechanism. The limiting hole 11 set on the fixing ring 6 cooperates with the limiting block 16 on the claw 7 to ensure that the claw 7 can move while limiting the range of movement of the claw 7. The positioning card 17 on the claw 7 cooperates with the positioning groove 12 to further improve the stability after clamping the nut 8, and avoid rotation affecting the storage stability of the nut 8;

[0030] A spring is fixedly connected to the rear groove of the "π"-shaped claw 7, and the rear end support of the spring is set on the inner wall of the storage groove 4. The spring can play the role of elastic support, which ensures the clamping stability and facilitates the insertion and ejection of the nut 8. The spring can make the claw 7 elastically movable, increase the adaptability of the claw 7 to clamp the nut 8, and can adapt to the clamping of nuts 8 of different specifications, maintain stability, and increase the use effect.

[0031] In actual use, the annular fixing ring 6 can be conveniently installed and disassembled, the stability after installation is improved, and it is easier to adapt to nuts 8 of different specifications for insertion, placement, clamping and storage. By setting the elastic clamp 5, it can adapt to the clamping and storage of nuts 8 of different specifications, improve the use effect, and be compatible with nuts 8 of different diameters, and improve the adaptability of the material tray 1. The fixing ring 6 is convenient for connecting and fixing the entire mechanism. The limiting hole 11 set on the fixing ring 6 cooperates with the limiting block 16 on the claw 7 to ensure that the claw 7 can be movable while limiting the range of movement of the claw 7. The positioning card 17 on the claw 7 cooperates with the positioning groove 12 to further improve the stability after clamping the nut 8, and avoid rotation affecting the storage stability of the nut 8. The spring can play the role of elastic support, ensure the clamping stability, and facilitate the insertion and ejection of the nut 8. The spring can make the claw 7 elastically movable, increase the adaptability of the claw 7 to clamp the nut 8, and can adapt to the clamping of nuts 8 of different specifications, maintain stability, and increase the use effect.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elastic claw mechanism compatible with the implantation of nuts of different sizes, characterized in that: include A material tray (1) is provided with a clamping head (2) in the middle of the material tray (1), a plurality of pads (3) evenly distributed in a circular array are provided on the outer ring of the material tray (1), a storage groove (4) is provided in the middle of the pad (3), the storage groove (4) passes through the pad (3) and the material tray (1), an elastic clamp (5) is provided in the storage groove (4), and the elastic clamp (5) includes a fixing ring (6) and a clamping claw (7).

2. The elastic claw mechanism compatible with the implantation of nuts of different sizes according to claim 1, characterized in that: The fixing ring (6) comprises two groups which are symmetrical in upper and lower directions. Clamping claws (7) are arranged between the fixing rings (6). The clamping claws (7) comprise three groups which are evenly distributed in a circular array.

3. The elastic claw mechanism compatible with the implantation of nuts of different sizes according to claim 2, characterized in that: The fixing ring (6) is in the shape of an annular plate, a circular nut insertion hole (13) is provided in the middle of the fixing ring (6), fixing holes (10) and limiting holes (11) are evenly distributed in an annular array are provided on the fixing ring (6), the fixing holes (10) and the limiting holes (11) are alternately distributed, and a positioning groove (12) is provided on the inner wall of the nut insertion hole (13), and the positioning groove (12) and the limiting hole (11) are distributed correspondingly.

4. The elastic claw mechanism compatible with the implantation of nuts of different sizes according to claim 3, characterized in that: The upper fixing ring (6) is placed on the upper end of the cushion block (3), and a threaded hole corresponding to the fixing hole (10) is opened on the cushion block (3), and the threaded hole passes through the cushion block (3) and the material tray (1). A fixing bolt (9) is connected to the fixing hole (10), and the fixing bolt passes through the fixing hole (10) and is connected to the threaded hole. The lower fixing ring (6) is arranged inside the storage tank (4), and the threaded hole is connected with the fixing bolt (9) from bottom to top, and the position of the lower fixing ring (6) is fixed by the fixing bolt (9).

5. The elastic claw mechanism compatible with the implantation of nuts of different sizes according to claim 1, characterized in that: Three groups of claws (7) are evenly distributed in a circular array in the nut insertion hole (13) between the upper and lower fixing rings (6), and nuts (8) are elastically clamped between the claws (7).

6. The elastic claw mechanism compatible with the implantation of nuts of different sizes according to claim 5, characterized in that: The clamping claw (7) comprises a clamping claw body (14), the upper and lower sides of the rear end of the clamping claw body (14) are integrally provided with connecting plates (15) to form a horizontal "π"-shaped structure, and the outer sides of the connecting plates at the upper and lower ends are protrudingly provided with limit blocks (16), and the limit blocks (16) are slidably plugged into and correspond to the limit holes (11) provided on the fixing ring (6), and the upper and lower sides of the front end of the clamping claw body (14) are integrally provided with positioning cards (17), and the upper and lower corners of the front side of the positioning card (17) are chamfered to form a right triangle shape, and the positioning card (17) corresponds to the position of the positioning groove (12) on the fixing ring (6), and the front end of the clamping claw body (14) is provided with anti-slip grooves (18).

7. The elastic claw mechanism compatible with the implantation of nuts of different sizes according to claim 6, characterized in that: A spring is fixedly connected in the rear groove of the "π"-shaped claw (7), and the rear end support of the spring is arranged on the inner wall of the storage groove (4).

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