Long-strip-shaped part clamp
By designing the clamps for supporting components, storage components and linear drive components, the combined structure of bevel and springs is used to solve the problem of unfixed long strip parts, achieving fastening clamping and stability, and improving the processing process applicability.
Patent Information
- Application Number
- CN202420912060.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Existing fixtures have poor effect when fixing long strip parts and are prone to sliding, resulting in poor applicability during processing.
An elongated part clamp including a support assembly, a storage assembly, a linear drive assembly and a clamping assembly is designed. The linear drive assembly drives the assembly to slide, so that the clamping assembly slides along the slope, thereby achieving fastening and clamping of the part. , and improve clamping force and stability through springs and anti-slip plates.
It effectively solves the sliding problem of long strip parts, improves the applicability and stability of the fixing effect of the parts during processing.
Smart Images

Figure CN222222361U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a long strip part clamp. Background Art
[0002] A device used to fix the processing object in the mechanical manufacturing process so that it occupies the correct position to accept construction or inspection. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process in the process can be called a fixture, such as welding fixtures, inspection fixtures, assembly fixtures, machine tool fixtures, etc. Among them, machine tool fixtures are the most common, often referred to as fixtures. When processing workpieces on machine tools, in order for the surface of the workpiece to meet the technical requirements such as size, geometry and relative position accuracy with other surfaces specified in the drawings, the workpiece must be installed (positioned) and clamped (clamped) before processing.
[0003] After the existing clamps fix the long strip parts (such as the impeller shaft), the fixing effect is poor, so that the workpiece is prone to slip during the processing, and the applicability of the clamps is poor. Utility Model Content
[0004] The utility model provides a long strip part clamp, which can realize the fastening and clamping of the long strip part.
[0005] The technical solution of the utility model to solve the above technical problems is as follows:
[0006] A long strip parts fixture comprises a supporting assembly, a storage assembly with one end fixedly connected to the supporting assembly, a linear drive assembly installed on the supporting assembly, a pushing assembly transmission-connected to the driving end of the linear drive assembly, and at least three clamping assemblies circumferentially evenly distributed on the same circumference, the other end of the storage assembly faces away from the opening of the supporting assembly, the pushing assembly is slidably connected to the inner wall of the opening of the storage assembly, each of the clamping assemblies is provided with an inclined surface facing the pushing assembly, and each of the clamping assemblies is slidably connected in the opening of the storage assembly along the diameter direction of the circumference of the circle on which it is distributed.
[0007] The beneficial effect of the utility model is that when clamping, one end of the part is inserted between the clamping components, and then the linear drive component drives the pushing component to slide, so that the pushing component slides toward the inclined surface and abuts against the inclined surface. As the pushing component continues to slide, under the action of the inclined surface, each clamping component slides toward the axis at the same time, thereby achieving a tight clamping of the inserted end of the part.
[0008] On the basis of the above technical solution, the present invention can also be improved as follows.
[0009] Furthermore, the storage assembly includes a fixed tube and a mounting ring, one end of the fixed tube is fixedly connected to the support assembly, and the other end is open away from the support assembly, the mounting ring is fixedly arranged on the inner side of the fixed tube, the outer wall of the mounting ring is spaced apart from the inner wall of the fixed tube, the clamping assembly is slidably connected to the mounting ring, and the pushing assembly is slidably connected to the inner wall of the fixed tube.
[0010] The beneficial effect of adopting the above further solution is that the fixed cylinder is used as a base for clamping parts, and the mounting ring is used to form a support function for multiple clamping components.
[0011] Furthermore, the clamping assembly includes an inclined block, a sliding rod and a fixed plate, the inclined block is located between the fixed tube and the mounting ring, one end of the sliding rod is fixedly connected to the inclined block, the inclined surface is arranged on the side of the inclined block away from the sliding rod, the fixed plate is arranged on the inner side of the mounting ring, and the other end of the sliding rod is fixedly connected to the fixed plate after passing through the mounting ring.
[0012] The beneficial effect of adopting the above further solution is that as the pushing component continues to slide, the pushing component pushes the inclined block, causing the slide rod and the fixed plate to slide toward the axis center line, thereby achieving a tight clamping of the insertion end of the part.
[0013] Furthermore, the sliding rod sleeve is provided with a first spring, and two ends of the first spring are respectively fixedly connected to the inner wall of the mounting ring and the fixing plate.
[0014] The beneficial effect of adopting the above further scheme is: utilizing the elasticity of the first spring to shorten the distance between the fixed plate and the axial center line formed by the multiple fixed plates, so that when one end of the part is inserted between the clamping components, under the action of the first springs, the multiple fixed plates can form a preliminary clamping effect on the part, which is convenient for loosening the part, and the linear drive component drives the push component to slide, so that the multiple fixed plates can further clamp and fix the part.
[0015] Furthermore, a side of the fixing plate facing away from the sliding rod is slidably connected with an anti-sliding plate.
[0016] The beneficial effect of adopting the above further solution is that the probability of the parts slipping can be reduced by using multiple anti-slip plates to clamp the parts.
[0017] Furthermore, the anti-slip plate passes through the end of the fixed plate away from the support assembly along the opening direction of the storage assembly; an anti-slip component is provided at the end of the fixed plate away from the support assembly, and the anti-slip component includes a No. 2 limiting rod with one end rotatably connected to the fixed plate and a bolt inserted into the other end of the No. 2 limiting rod, the No. 2 limiting rod abuts against the anti-slip plate, and the bolt is threadedly connected to the fixed plate.
[0018] The beneficial effect of adopting the above further scheme is that the No. 2 limit rod forms a blocking effect on the anti-slip plate to prevent the anti-slip plate from falling out during use; and after long-term use, the anti-slip plate can be replaced by rotating the No. 2 limit rod and taking out the anti-slip plate.
[0019] Furthermore, the support assembly includes a support seat, a support sleeve rotatably connected to the upper end of the support seat, and a limit member installed on the upper end of the support seat, both ends of the support sleeve extend out of the support seat, one end of the storage assembly is fixedly connected to one end of the support sleeve, and the limit member is also detachably connected to the storage assembly.
[0020] The beneficial effects of adopting the above further scheme are: the support sleeve forms a support for the storage component; the storage component can be rotated by loosening the limit piece and rotating the support sleeve, which is convenient for manual rotation of the fixed parts, and then convenient for manual processing operations on the parts, without the need for manual repositioning and clamping of the parts, thereby increasing the applicability of the fixture.
[0021] Furthermore, the storage assembly is provided with a plurality of limiting holes which are distributed at intervals in a circle with the support sleeve as the center; the limiting member includes a fixed block fixedly connected to the support seat, a limiting rod No. 1 slidably connected to the fixed block, and a second spring, one end of the limiting rod No. 1 passes through the fixed block and is inserted into one of the limiting holes, the second spring is sleeved on the other end of the limiting rod No. 1, and both ends are fixedly connected to the other end of the limiting rod No. 1 and the fixed block, respectively.
[0022] The beneficial effect of adopting the above further scheme is: utilizing the elastic effect of the second spring, the No. 1 limit rod slides relative to the fixed block and is inserted into one of the limit holes to limit the simultaneous rotation of the storage assembly and the support sleeve, thereby ensuring the stability of the parts during the processing.
[0023] Furthermore, the linear drive assembly includes a support shaft rotatably connected to the support assembly and a limit plate fixedly connected to one end of the support shaft, one end of the support shaft extends into the opening of the storage assembly and is threadedly connected to the pushing assembly, and the other end extends out of the support assembly, and the limit plate abuts against the clamping assembly.
[0024] The beneficial effect of adopting the above further scheme is that when clamping the parts, the pushing component can be made to slide by rotating the supporting shaft. During this process, the limiting plate abuts against the clamping component, which can ensure that the pushing component slides smoothly under the limitation of the placement component. At the same time, the limiting plate can form a limiting effect when placing the parts to prevent the parts from being inserted too long.
[0025] Furthermore, the pushing assembly includes a pushing plate with one side transmission-connected to the driving end of the linear driving assembly and a pushing ring with one end fixedly connected to the other side of the pushing plate. The pushing plate is slidably connected to the opening inner wall of the storage assembly, and the other end of the pushing ring faces the inclined surface.
[0026] The beneficial effect of adopting the above further scheme is: the linear drive component drives the push plate to slide relative to the object component, driving the push ring to move toward the inclined surface, so that the push ring abuts against the inclined surface. As the push component continues to slide, under the action of the inclined surface, each clamping component slides toward the axis at the same time, thereby achieving a tight clamping of the insertion end of the part. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is an axonometric view of the long strip parts fixture of the utility model;
[0028] Figure 2 It is a cross-sectional view of the long strip parts fixture of the utility model;
[0029] Figure 3 for Figure 2 A partial enlarged view of
[0030] Figure 4 for Figure 3 A first partial enlarged view of;
[0031] Figure 5 for Figure 3 A second partial enlarged view of;
[0032] Figure 6 It is a partial enlarged view of the long strip part fixture of the utility model.
[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0034] 1. Support assembly; 11. Support seat; 12. Support sleeve; 13. Limiting member; 131. Fixing block; 132. No. 1 limiting rod; 133. Second spring;
[0035] 2. Storage assembly; 21. Fixing tube; 211. Limiting hole; 212. Pull rod; 22. Support rod; 23. Mounting ring;
[0036] 3. Linear drive assembly; 31. Support shaft; 32. Limit plate;
[0037] 4. Pushing assembly; 41. Pushing plate; 42. Pushing ring;
[0038] 5. Clamping assembly; 51. Oblique block; 511. Inclined surface; 52. Sliding rod; 53. Fixed plate; 54. First spring; 55. Anti-slip plate; 551. Sliding block; 56. Anti-slip member; 561. Second limiting rod; 562. Bolt. DETAILED DESCRIPTION
[0039] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0040] Example 1
[0041] like Figure 1 , Figure 2 as well as Figure 3 A long strip parts fixture comprises a support component 1, a storage component 2 fixedly connected to the support component 1 at one end, a linear drive component 3 installed on the support component 1, a pushing component 4 transmission-connected to the driving end of the linear drive component 3, and at least three clamping components 5 uniformly distributed on the same circumference, the other end of the storage component 2 is away from the opening of the support component 1, the pushing component 4 is slidably connected to the inner wall of the opening of the storage component 2, each clamping component 5 is provided with an inclined surface 511 facing the pushing component 4, and each clamping component 5 is slidably connected to the opening of the storage component 2 along the diameter direction of the circumference of the distribution thereof.
[0042] The beneficial effect of this embodiment is that when clamping, one end of the part is inserted between the clamping components 5, and then the linear drive component 3 drives the pushing component 4 to slide, so that the pushing component 4 slides toward the inclined surface 511 and abuts against the inclined surface 511. As the pushing component 4 continues to slide, under the action of the inclined surface 511, each clamping component 5 slides toward the axis at the same time, thereby achieving a tight clamping of the inserted end of the part.
[0043] Based on the above embodiment, a bolt hole is opened at the lower end of the support assembly 1 to insert a bolt, and the support assembly 1 is fixed to the workbench by multiple bolts to achieve the stability of the entire support assembly 1 and prevent the entire fixture from tipping over due to the gravity of the parts.
[0044] The number of the clamping components 5 can be three, four, five, six, etc.
[0045] Example 2
[0046] like Figure 1 , Figure 2 as well as Figure 3On the basis of Examples 1-7, the storage component 2 includes a fixed tube 21 and a mounting ring 23, one end of the fixed tube 21 is fixedly connected to the support component 1, and the other end is open away from the support component 1, the mounting ring 23 is fixedly arranged on the inner side of the fixed tube 21, the outer wall of the mounting ring 23 is spaced apart from the inner wall of the fixed tube 21, the clamping component 5 is slidably connected to the mounting ring 23, and the pushing component 4 is slidably connected to the inner wall of the fixed tube 21.
[0047] The beneficial effect of adopting the preferred solution in the above embodiment is that the fixing cylinder 21 is used as a base for clamping parts, and the mounting ring 23 is used to form a support function for multiple clamping components 5.
[0048] Based on the above embodiment, the storage assembly 2 also includes multiple support rods 22, which are located in the opening of the fixed tube 21, and one end of each support rod 22 is fixed to the fixed tube 21, and the mounting ring 23 is fixedly connected to the other end of the multiple support rods 22 at the same time.
[0049] As a specific solution of the above embodiment, the fixing cylinder 21 is cylindrical, and its closed end is fixedly connected to one end of the support sleeve 12. One end of the support rod 22 is fixedly connected to the inner wall of the open end of the fixing cylinder 21. A plurality of through holes are formed on the mounting ring 23, and the sliding rod 52 is adapted and slidably connected to the sliding holes.
[0050] Example 3
[0051] like Figure 2 , Figure 3 as well as Figure 4 On the basis of Example 1, the clamping assembly 5 includes an inclined block 51, a sliding rod 52 and a fixed plate 53. The inclined block 51 is located between the fixed cylinder 21 and the mounting ring 23. One end of the sliding rod 52 is fixedly connected to the inclined block 51. The inclined surface 511 is arranged on the side of the inclined block 51 away from the sliding rod 52. The fixed plate 53 is arranged on the inner side of the mounting ring 23. The other end of the sliding rod 52 passes through the mounting ring 23 and is fixedly connected to the fixed plate 53.
[0052] The beneficial effect of adopting the preferred solution in the above embodiment is that as the pushing component 4 continues to slide, the pushing component 4 pushes the inclined block 51, causing the slide rod 52 and the fixing plate 53 to slide toward the axis, thereby achieving a tight clamping of the part insertion end.
[0053] As a specific solution of the above embodiment, the inclined block 51 is triangular in shape, and its inclined surface faces the pushing assembly 4 .
[0054] On the basis of the above embodiment, a bottom plate is fixed to the bottom of the inclined block 51 so as to realize a fixed connection with the sliding rod 52 through the bottom plate.
[0055] The number of the slide bars 52 can be one, two, or three. In the figure, two slide bars are shown, which are fixedly connected to the two ends of the bottom plate to achieve stable support for the inclined block 51. The fixing plate 53 is fixedly connected to the other ends of the multiple slide bars 52 at the same time.
[0056] Example 4
[0057] like Figure 2 , Figure 3 as well as Figure 4 On the basis of embodiments 1 and 2, the slide bar 52 is sleeved with a first spring 54, and two ends of the first spring 54 are respectively fixedly connected to the inner wall of the mounting plate 23 and the fixing plate 53.
[0058] The beneficial effect of adopting the preferred scheme in the above embodiment is that, by utilizing the elasticity of the first spring 54, the distance between the fixed plate 53 and the axial center line formed by the multiple fixed plates 53 is shortened, so that when one end of the part is inserted between the clamping components 5, under the action of the first springs 54, the multiple fixed plates 53 can form a preliminary clamping effect on the part, which is convenient for loosening the part, and the linear drive component 3 drives the pushing component 4 to slide, so that the multiple fixed plates 53 can further clamp and fix the part.
[0059] As one of the specific solutions of the above embodiment, the fixing plate 53 can be an arc-shaped plate, so that the long strip parts of the shaft type (cylindrical type) can be clamped by multiple fixing plates 53.
[0060] As a second specific solution of the above embodiment, the fixing plate 53 may be a flat plate, so that a long strip part with multiple sides (with a polygonal cross section) can be clamped by a plurality of fixing plates 53 .
[0061] Example 5
[0062] like Figure 3 , Figure 4 as well as Figure 5 On the basis of Embodiments 1-3, a side of the fixed plate 53 facing away from the sliding rod 52 is slidably connected with an anti-sliding plate 55.
[0063] The beneficial effect of adopting the preferred solution in the above embodiment is that the probability of the parts sliding can be reduced by using multiple anti-slip plates 55 to clamp the parts.
[0064] The anti-slide plate 55 can be made of rubber. Based on the above embodiment, a plurality of protrusions (not shown in the figure) are fixedly connected to the side of the anti-slide plate 55 away from the fixing plate 53 to increase friction.
[0065] The shape of the anti-skid plate 55 is adapted to the shape of the fixing plate 53 and is an arc-shaped plate or a flat plate.
[0066] Example 6
[0067] like Figure 3 , Figure 4 as well as Figure 5 On the basis of Examples 1-4, the anti-slip plate 55 passes through the end of the fixed plate 53 away from the support assembly 1 along the opening direction of the storage assembly 2; an anti-slip component 56 is provided at the end of the fixed plate 53 away from the support assembly 1, and the anti-slip component 56 includes a No. 2 limiting rod 561 rotatably connected to the fixed plate 53 at one end and a bolt 562 inserted into the other end of the No. 2 limiting rod 561, the No. 2 limiting rod 561 abuts against the anti-slip plate 55, and the bolt 562 is threadedly connected to the fixed plate 53.
[0068] The beneficial effect of adopting the preferred scheme in the above embodiment is that the No. 2 limit rod 561 forms a blocking effect on the anti-slip plate 55 to prevent the anti-slip plate 55 from falling out during use; and after long-term use, the anti-slip plate 55 can be replaced by rotating the No. 2 limit rod 561 and taking out the anti-slip plate 55.
[0069] Based on the above embodiment, at least one slide groove is provided at one end of the fixed plate 53 away from the support assembly 1, and the slide groove runs through the side of the fixed plate 53 away from the slide rod 52. A slider 551 adapted to and slidably connected to the slide groove is fixed on one side of the anti-slide plate 55 to achieve sliding connection between the anti-slide plate 55 and the fixed plate 53.
[0070] The slide groove is a dovetail groove or a stepped groove, so that the anti-slide plate 55 can only slide out from the side of the fixing plate 53 away from the supporting assembly 1 .
[0071] On the basis of the above embodiment, the shape of the second limiting rod 561 is adapted to the shape of the fixing plate 53, that is, when the fixing plate 53 is an arc-shaped plate, the second limiting rod 561 is an arc-shaped rod, and when the fixing plate 53 is a flat plate, the second limiting rod 561 is a straight rod. The second limiting rod 561 is within the arc surface (or plane) where the fixing plate 53 is located, so as to prevent the second limiting rod 561 from blocking parts from entering the space between the multiple fixing plates 53.
[0072] One end of the second limiting rod 561 is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected to the fixing plate 53 to realize the rotatable connection between the second limiting rod 561 and the fixing plate 53 .
[0073] A threaded hole is provided at the end of the fixing plate 53 to achieve threaded connection with the bolt 562 .
[0074] Example 7
[0075] like Figure 1 , Figure 2 , Figure 3 as well as Figure 6On the basis of embodiments 1-5, the support assembly 1 includes a support seat 11, a support sleeve 12 rotatably connected to the upper end of the support seat 11, and a limit member 13 installed on the upper end of the support seat 11, both ends of the support sleeve 12 extend out of the support seat 11, one end of the storage assembly 2 is fixedly connected to one end of the support sleeve 12, and the limit member 13 is also detachably connected to the storage assembly 2.
[0076] The beneficial effect of adopting the preferred scheme in the above embodiment is that the support sleeve 12 forms a support for the storage component 2; the storage component 2 can be rotated by loosening the limit piece 13 and rotating the support sleeve 12, which is convenient for manual rotation of the fixed parts, and then convenient for manual processing operations on the parts, without the need for manual repositioning and clamping of the parts, thereby increasing the applicability of the fixture.
[0077] Based on the above embodiment, a support plate is fixedly connected to the lower end of the support seat 11, and the support plate is provided with a plurality of bolt holes (not shown in the figure) for inserting bolts. The support assembly 1 is fixed to the workbench by the plurality of bolts to achieve the stability of the entire support assembly 1 and prevent the entire fixture from tipping over due to the gravity of the parts.
[0078] Based on the above embodiment, the support sleeve 12 is in a cylindrical shape and can be rotatably connected to the support seat 11 through a bearing (not shown in the figure). A first handle is fixedly connected to the other end of the support sleeve 12 to rotate the support sleeve 12 through the first handle.
[0079] Example 8
[0080] like Figure 1 and Figure 6 On the basis of embodiments 1-6, the storage component 2 is provided with a plurality of limiting holes 211 which are distributed at intervals in a circle with the support sleeve 12 as the center; the limiting member 13 includes a fixed block 131 fixedly connected to the support seat 11, a limiting rod 132 slidably connected to the fixed block 131, and a second spring 133, one end of the limiting rod 132 passes through the fixed block 131 and is inserted into one of the limiting holes 211, the second spring 133 is sleeved on the other end of the limiting rod 132, and both ends are fixedly connected to the other end of the limiting rod 132 and the fixed block 131, respectively.
[0081] The beneficial effect of adopting the preferred scheme in the above embodiment is that, by utilizing the elastic effect of the second spring 133, the No. 1 limiting rod 132 slides relative to the fixed block 131 and is inserted into one of the limiting holes 211, so as to limit the simultaneous rotation of the storage assembly 2 and the support sleeve 12, thereby ensuring the stability of the parts during the processing.
[0082] As a specific solution of the above embodiment, the first limiting rod 132 is in the shape of a stepped shaft, and its small diameter end is inserted into the limiting hole 211 , and one end of the second spring 133 is fixedly connected to the shoulder of the large diameter end of the first limiting rod 132 .
[0083] Example 9
[0084] like Figure 1 , Figure 2 as well as Figure 3 On the basis of Examples 1-8, the linear drive assembly 3 includes a support shaft 31 rotatably connected to the support assembly 1 and a limit plate 32 fixedly connected to one end of the support shaft 31. One end of the support shaft 31 extends into the opening of the placement assembly 2 and is threadedly connected to the pushing assembly 4, and the other end extends out of the support assembly 1, and the limit plate 32 abuts against the clamping assembly 5.
[0085] The beneficial effect of adopting the preferred scheme in the above embodiment is that when clamping the parts, the pushing component 4 can be made to slide by rotating the support shaft 31. During this process, the limiting plate 32 abuts against the clamping component 5, which can ensure that the pushing component 4 slides smoothly under the limitation of the placement component 2. At the same time, the limiting plate 32 can form a limiting effect when placing the parts to prevent the parts from being inserted too long.
[0086] As a specific solution of the above embodiment, the support shaft 31 is adapted and rotatably connected to the inner hole of the support sleeve 12, and can be rotated by a bearing (not shown in the figure). A first handle is fixedly connected to the other end of the support shaft 31 to rotate the support shaft 31 through the first handle.
[0087] During the rotation of the support shaft 31 , the end of the push plate 41 is slidably connected to the fixed cylinder 21 , specifically, to the pull rod 212 , so that the push plate 41 moves.
[0088] It should be noted that, on the one hand, the limit plate 32 directly abuts against the end of the part, that is, the part indirectly forms a limit on the movement of the support shaft 31 and the limit plate 32 toward the part direction, so that the support shaft 31 and the limit plate 32 can only rotate, and then the push plate 41 can only move, and will not rotate to the left and right of the limit; on the other hand, in the process of applying force to the support shaft 31 to make it rotate, the axial movement of the support shaft 31 can also be directly limited, so that it can only rotate.
[0089] As a parallel solution of the above embodiment, the linear drive assembly 3 can also adopt linear drive parts such as linear motors, electric cylinders, and air cylinders.
[0090] Example 10
[0091] like Figure 1 and Figure 2On the basis of embodiments 1-9, the pushing component 4 includes a pushing plate 41 with one side transmission-connected to the driving end of the linear driving component 3 and a pushing ring 42 with one end fixedly connected to the other side of the pushing plate 41. The pushing plate 41 is slidably connected to the inner wall of the opening of the storage component 2, and the other end of the pushing ring 42 faces the inclined surface 511.
[0092] The beneficial effect of adopting the preferred scheme in the above embodiment is that the linear drive component 3 drives the push plate 41 to slide relative to the object component 2, driving the push ring 42 to move toward the inclined surface 511, so that the push ring 42 abuts against the inclined surface 511. As the push component 4 continues to slide, under the action of the inclined surface 511, each clamping component 5 slides toward the axis at the same time, thereby achieving a tight clamping of the insertion end of the part.
[0093] The push ring 42 is in a frustum shape, with its bottom end fixedly connected to the push plate 41 and its top end facing the inclined surface 511. When the push plate 41 is in a stationary state and is not pushed, the top end of the push ring 42 is at the same height as the lower end of the inclined surface 511, so as to ensure that the inclined block 51 moves and the plurality of fixed plates 53 shrink under the action of the moving push ring 42.
[0094] On the basis of the above embodiment, a plurality of slide grooves are provided on the inner wall of the fixed cylinder 21, and a pull rod 212 is fixedly connected in the slide groove. A slider adapted to and slidably connected to the slide groove is formed at the end of the push plate 41, and the slider is slidably connected to the pull rod 212, so as to indirectly form a limiting effect on the push plate 41 through the pull rod 212, so that when the support shaft 31 rotates, the push plate 41 slides smoothly.
[0095] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element 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 invention.
[0096] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0097] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0098] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0099] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. 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 utility model. In this specification, the schematic representations of the above terms do 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. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0100] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A long strip parts fixture, characterized in that: The invention comprises a support component (1), a storage component (2) having one end fixedly connected to the support component (1), a linear drive component (3) mounted on the support component (1), a pushing component (4) transmission-connected to the driving end of the linear drive component (3), and at least three clamping components (5) uniformly distributed on the same circumference, wherein the other end of the storage component (2) faces away from the opening of the support component (1), the pushing component (4) is slidably connected to the inner wall of the opening of the storage component (2), each of the clamping components (5) is provided with an inclined surface (511) facing the pushing component (4), and each of the clamping components (5) is slidably connected to the opening of the storage component (2) along the diameter direction of the circumference on which it is distributed.
2. A long strip part fixture according to claim 1, characterized in that: The storage assembly (2) comprises a fixed tube (21) and a mounting ring (23); one end of the fixed tube (21) is fixedly connected to the support assembly (1), and the other end is open away from the support assembly (1); the mounting ring (23) is fixedly arranged on the inner side of the fixed tube (21); the outer wall of the mounting ring (23) is spaced apart from the inner wall of the fixed tube (21); the clamping assembly (5) is slidably connected to the mounting ring (23); and the pushing assembly (4) is slidably connected to the inner wall of the fixed tube (21).
3. A long strip part fixture according to claim 2, characterized in that: The clamping assembly (5) comprises an inclined block (51), a sliding rod (52) and a fixing plate (53); the inclined block (51) is located between the fixing tube (21) and the mounting ring (23); one end of the sliding rod (52) is fixedly connected to the inclined block (51); the inclined surface (511) is arranged on the side of the inclined block (51) away from the sliding rod (52); the fixing plate (53) is arranged on the inner side of the mounting ring (23); the other end of the sliding rod (52) passes through the mounting ring (23) and is fixedly connected to the fixing plate (53).
4. A long strip part fixture according to claim 3, characterized in that: The sliding rod (52) is sleeved with a first spring (54), and two ends of the first spring (54) are respectively fixedly connected to the inner wall of the mounting ring (23) and the fixing plate (53).
5. The long strip part fixture according to claim 3, characterized in that: The side of the fixed plate (53) facing away from the sliding rod (52) is slidably connected to an anti-sliding plate (55).
6. A long strip part fixture according to claim 5, characterized in that: The anti-slip plate (55) passes through the end of the fixing plate (53) away from the support assembly (1) along the opening direction of the storage assembly (2); an anti-slip component (56) is provided at the end of the fixing plate (53) away from the support assembly (1), and the anti-slip component (56) includes a second limiting rod (561) with one end rotatably connected to the fixing plate (53) and a bolt (562) inserted into the other end of the second limiting rod (561), the second limiting rod (561) abuts against the anti-slip plate (55), and the bolt (562) is threadedly connected to the fixing plate (53).
7. A long strip part fixture according to any one of claims 1 to 6, characterized in that: The support assembly (1) comprises a support seat (11), a support sleeve (12) rotatably connected to the upper end of the support seat (11), and a limiting member (13) installed on the upper end of the support seat (11); both ends of the support sleeve (12) extend out of the support seat (11); one end of the storage assembly (2) is fixedly connected to one end of the support sleeve (12); and the limiting member (13) is detachably connected to the storage assembly (2).
8. A long strip part fixture according to claim 7, characterized in that: The storage assembly (2) is provided with a plurality of limiting holes (211) which are distributed at intervals in a circle with the support sleeve (12) as the center; the limiting member (13) comprises a fixed block (131) fixedly connected to the support seat (11), a first limiting rod (132) slidably connected to the fixed block (131), and a second spring (133); one end of the first limiting rod (132) passes through the fixed block (131) and is inserted into one of the limiting holes (211); the second spring (133) is sleeved on the other end of the first limiting rod (132), and both ends are fixedly connected to the other end of the first limiting rod (132) and the fixed block (131), respectively.
9. A long strip part fixture according to any one of claims 1 to 6, characterized in that: The linear drive assembly (3) comprises a support shaft (31) rotatably connected to the support assembly (1) and a limit plate (32) fixedly connected to one end of the support shaft (31); one end of the support shaft (31) extends into the opening of the storage assembly (2) and is threadedly connected to the pushing assembly (4); the other end extends out of the support assembly (1); and the limit plate (32) abuts against the clamping assembly (5).
10. A long strip part fixture according to any one of claims 1 to 6, characterized in that: The pushing component (4) comprises a pushing plate (41) with one side being transmission-connected to the driving end of the linear driving component (3) and a pushing ring (42) with one end being fixedly connected to the other side of the pushing plate (41); the pushing plate (41) is slidably connected to the inner wall of the opening of the storage component (2), and the other end of the pushing ring (42) faces the inclined surface (511).
