Multifunctional assembling clamp
By designing multi-function assembly fixtures, the synergy between elastic clamps and clamping components is used to solve the problem of inefficiency caused by frequent workpiece replacement in mechanical processing, efficient clamping and processing of batch workpieces is achieved, and processing efficiency is improved. Practicality of fixtures.
Patent Information
- Application Number
- CN202421119352.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-21
AI Technical Summary
In mechanical processing, existing fixtures require frequent replacement of workpieces, resulting in low machining efficiency, especially when processing large amounts of workpieces are long replacement time.
Design a multi-function assembly fixture, including a sub-clip assembly and a female fixture assembly, which has a fixing plate and an elastic clamp to pre-clip the workpiece by elastic force, and to provide clamping force using the clamping assembly and cylinder, To achieve firm clamping of batch workpieces, the female clamp assembly works synergistically to achieve stable clamping and batch processing of workpieces.
The batch clamping and efficient machining of workpieces are realized, which reduces the time for replacing the clamp, improves the processing efficiency, and improves the practicality and efficiency of the clamp through the reversible fixed plate design.
Smart Images
Figure CN222289452U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a multifunctional assembly clamp. Background Art
[0002] In mechanical processing, fixtures are very common processing auxiliary tools. Fixtures are used in conjunction with various processing equipment. Generally, fixtures clamp one workpiece and replace it with another workpiece after processing. However, in order to improve efficiency, some fixtures can clamp multiple workpieces at a time for processing, and replace another batch of workpieces after processing. Because there are many workpieces, it takes a long time to replace the workpieces. Utility Model Content
[0003] The utility model aims to solve one of the problems existing in the existing related technologies to at least a certain extent. To this end, the utility model provides a multifunctional assembly fixture.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A multifunctional assembly fixture comprises a sub-clamp assembly for batch installation of workpieces to be processed and a mother clamp assembly for fixing the sub-clamp assembly, the sub-clamp assembly comprises a fixing plate, on which a plurality of workpiece placement through holes for accommodating the workpieces to be processed are evenly spaced in the front-to-back direction, elastic clamping members are slid left and right on both sides of the fixing plate, the elastic clamping members elastically clamp the workpieces to be processed in the workpiece placement through holes through elastic force, the mother clamp assembly comprises a base plate and a clamping assembly and a supporting assembly arranged on the base plate, the supporting assembly is used to support the fixing plate, the clamping assemblies are respectively arranged on the outer sides of the two elastic clamping members, and are used to provide clamping force so that the two elastic clamping members move toward the direction of the workpiece to be processed for clamping.
[0006] In some embodiments, the elastic clamping member includes a sliding clamping plate that can slide left and right and is arranged on the upper and lower sides of the fixed plate, and a connecting plate is connected to the outer sides of the two sliding clamping plates. Guide cross bars for guiding the connecting plates to slide left and right are arranged on the left and right sides of the fixed plate. A limit block is arranged at the outer end of the guide cross bar, and a first spring is arranged between the limit block and the connecting plate, and the first spring is sleeved on the guide cross bar.
[0007] In some embodiments, a plurality of grooves are arranged at intervals on the front and rear sides of the inner side of the sliding clamping plate corresponding to the positions of the through holes for placing the workpieces, a pressing block is arranged in the groove, and a second spring is connected between the inner end of the pressing block and the bottom wall of the groove.
[0008] In some embodiments, handles are provided on both the front and rear sides of the fixing plate.
[0009] In some embodiments, the clamping assembly includes a cylinder disposed on a base plate and located on the left and right sides of a fixed plate, and a clamping push plate is provided on the piston rod of the cylinder, and the clamping push plate is used to push against the connecting plate and move toward the workpiece to be processed.
[0010] In some embodiments, the support assembly includes a plurality of support seats spaced apart on a bottom plate.
[0011] In some embodiments, guide vertical rods are provided on two of the support seats, and positioning holes are provided at intervals on the fixing plate. When the supporting assembly supports the fixing plate, the two guide vertical rods can be inserted into the corresponding positioning holes respectively.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. Place the workpieces to be processed into the workpiece placement through holes respectively, and then pre-clamp the workpieces by the elastic force of the elastic clamping parts. Then, place the fixed plate on the supporting assembly of the mother clamp assembly, and then clamp the elastic clamping parts on both sides through the clamping assembly on the mother clamp assembly, so that the elastic clamping parts move toward the workpiece to be processed, thereby firmly clamping the workpiece to be processed. The workpieces can be clamped and processed in batches. When a group of sub-clamping assembly is processed, the next group of sub-clamping assembly can be directly replaced, which greatly improves the processing efficiency;
[0014] 2. In addition, the workpiece placement through hole for placing the workpiece is set through. After the workpiece to be processed is installed, its upper and lower ends are respectively exposed outside the workpiece placement through hole. After one end of the workpiece to be processed is processed, the fixed plate can be directly turned over and clamped to process the other end of the workpiece to be processed, thereby improving the practicability of the fixture and the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional schematic diagram of the sub-clamp assembly of the utility model after clamping;
[0016] Figure 2 It is a top view schematic diagram of the sub-clamp assembly of the utility model after being clamped;
[0017] Figure 3 For this utility model Figure 2 A schematic cross-sectional view at AA of FIG.
[0018] Figure 4 For this utility model Figure 2 A schematic cross-sectional view at BB of FIG.
[0019] Figure 5 It is an exploded schematic diagram of the clamp of the utility model. DETAILED DESCRIPTION
[0020] The following specific implementation contents provide a variety of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.
[0021] like Figure 1-Figure 5 A multifunctional assembly fixture is shown, including a sub-clamp assembly for batch installation of workpieces 100 to be processed and a mother clamp assembly for fixing the sub-clamp assembly, the sub-clamp assembly includes a fixing plate 1, on which a plurality of workpiece placement through holes 2 for accommodating the workpieces 100 to be processed are evenly spaced along the front-to-back direction, and elastic clamping members are slid left and right on both sides of the fixing plate 1, and the elastic clamping members elastically clamp the workpieces 100 to be processed in the workpiece placement through holes 2 through elastic force, the mother clamp assembly includes a base plate 3 and a clamping assembly and a support assembly arranged on the base plate 3, the support assembly is used to support the fixing plate 1, and the clamping assemblies are respectively arranged on the outer sides of the two elastic clamping members, and are used to provide clamping force so that the two elastic clamping members move toward the direction of the workpiece 100 to be processed for clamping.
[0022] When processing the workpiece, the workpiece 100 to be processed is placed in the workpiece placement through hole 2 respectively, and then the workpiece is pre-clamped by the elastic force of the elastic clamp (that is, it is not completely fixed and clamped, but the workpiece will not move without external force), and then, the fixed plate 1 is placed on the supporting assembly of the mother clamp assembly, and then the clamping assembly on the mother clamp assembly is used to clamp the elastic clamps on both sides, so that the elastic clamps move toward the direction of the workpiece to be processed, thereby firmly clamping the workpiece to be processed, and the workpiece can be clamped and processed in batches. When a group of sub-clamp assemblies is processed, the next group of sub-clamp assemblies can be directly replaced, which greatly improves the processing efficiency.
[0023] In addition, the workpiece placement through hole 2 for placing the workpiece is set to be through-set. After the workpiece 100 to be processed is installed, its upper and lower ends are respectively exposed outside the workpiece placement through hole 2. Then, after one end of the workpiece 100 to be processed is processed, the fixed plate 1 can be directly flipped and clamped to process the other end of the workpiece to be processed, thereby improving the practicability of the fixture and the processing efficiency.
[0024] Of course, the workpiece 100 to be processed in the present application is generally a rectangular structure workpiece.
[0025] See also Figure 1 , Figure 4 , Figure 5As shown, the elastic clamping member includes a sliding clamping plate 21 which can slide left and right and is arranged on the upper and lower sides of the fixed plate 1, and a connecting plate 22 is connected to the outer side of the two sliding clamping plates 21, and a guide cross bar 23 for guiding the connecting plate 22 to slide left and right is arranged on the left and right sides of the fixed plate 1, and a limit block 24 is arranged at the outer end of the guide cross bar 23, and a first spring 25 is arranged between the limit block 24 and the connecting plate 22, and the first spring 25 is sleeved on the guide cross bar 23.
[0026] Furthermore, a plurality of grooves 31 are arranged at intervals on the front and rear sides of the inner side of the sliding clamping plate 21 corresponding to the positions of the workpiece placement through holes 2, a top pressure block 32 is arranged in the groove 31, and a second spring 33 is connected between the inner end of the top pressure block 32 and the bottom wall of the groove 31.
[0027] First, the workpiece 100 to be processed is placed in the workpiece placement through hole 2. At this time, the first spring 25 provides elastic force to drive the connecting plate 22 and the sliding clamping plate 21 to move along the direction of the workpiece 100 to be processed. At the same time, the second spring 33 provides elastic force to drive the top pressure block 32 to move along the direction of the workpiece 100 to be processed, thereby pre-clamping the workpiece 100 to be processed.
[0028] In order to facilitate the handling of the sub-clamp assembly, handles 41 are provided on both the front and rear sides of the fixing plate 1 .
[0029] See also Figure 1-Figure 4 As shown, the clamping assembly includes a cylinder 51 arranged on the base plate 3 and located on the left and right sides of the fixed plate 1, and a clamping push plate 52 is arranged on the piston rod of the cylinder 51. The clamping push plate 52 is used to push against the connecting plate 22 and move toward the workpiece 100 to be processed.
[0030] The support assembly includes a plurality of support seats 61 spaced apart on the bottom plate 3 .
[0031] Two of the support seats 61 are provided with guide vertical rods 71 , and positioning holes 72 are provided at intervals on the fixing plate 1 . When the support assembly supports the fixing plate 1 , the two guide vertical rods 71 can be inserted into the corresponding positioning holes 72 , respectively.
[0032] During operation, the fixed plate 1 is placed on the support seat 61, and the two guide vertical rods 71 can be inserted into the corresponding positioning holes 72 respectively, so as to limit and fix the fixed plate 1. Then, the cylinder 51 works to drive the clamping push plate 52 to move against the connecting plate 22 toward the workpiece 100 to be processed, and then the workpiece 100 to be processed is firmly clamped by the sliding clamping plate 21 and the top pressure block 32. When the workpiece is clamped, the connecting plate 22 also clamps the left and right sides of the fixed plate 1.
[0033] Combined with the drawings and the above display and description of the basic principles and main features of the utility model and the advantages of the utility model, the technical personnel in the industry should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A multifunctional assembly fixture, comprising a sub-clamp assembly for batch mounting of workpieces (100) to be processed and a mother clamp assembly for fixing the sub-clamp assembly, characterized in that: The sub-clamp assembly comprises a fixed plate (1), on which a plurality of workpiece placement through holes (2) for accommodating a workpiece to be processed (100) are evenly spaced in the front-to-back direction, and elastic clamping members are slidable left and right on both sides of the fixed plate (1), and the elastic clamping members elastically clamp the workpiece to be processed (100) in the workpiece placement through holes (2) through elastic force, and the mother clamp assembly comprises a base plate (3) and a clamping assembly and a support assembly arranged on the base plate (3), wherein the support assembly is used to support the fixed plate (1), and the clamping assemblies are respectively arranged on the outer sides of the two elastic clamping members and are used to provide a clamping force so that the two elastic clamping members move toward the workpiece to be processed (100) for clamping.
2. A multifunctional assembly fixture according to claim 1, characterized in that: The elastic clamping member comprises a sliding clamping plate (21) which can slide left and right and is arranged on the upper and lower sides of the fixed plate (1); a connecting plate (22) is connected to the outer sides of the two sliding clamping plates (21); a guide cross bar (23) for guiding the connecting plate (22) to slide left and right is arranged on the left and right sides of the fixed plate (1); a limit block (24) is arranged at the outer end of the guide cross bar (23); a first spring (25) is arranged between the limit block (24) and the connecting plate (22), and the first spring (25) is sleeved on the guide cross bar (23).
3. A multifunctional assembly fixture according to claim 2, characterized in that: A plurality of grooves (31) are arranged at intervals on the front and rear sides of the inner side of the sliding clamping plate (21) and are arranged corresponding to the positions of the workpiece placement through holes (2). A pressing block (32) is arranged in the groove (31), and a second spring (33) is connected between the inner end of the pressing block (32) and the bottom wall of the groove (31).
4. The multifunctional assembly fixture according to claim 1, characterized in that: Handles (41) are provided on both the front and rear sides of the fixing plate (1).
5. The multifunctional assembly fixture according to claim 2, characterized in that: The clamping assembly comprises a cylinder (51) arranged on a base plate (3) and located on the left and right sides of a fixed plate (1); a clamping push plate (52) is arranged on a piston rod of the cylinder (51); the clamping push plate (52) is used to push against the connecting plate (22) and move toward a workpiece (100) to be processed.
6. The multifunctional assembly fixture according to claim 1, characterized in that: The support assembly comprises a plurality of support seats (61) arranged at intervals on the bottom plate (3).
7. The multifunctional assembly fixture according to claim 6, characterized in that: Two of the support seats (61) are provided with guide vertical rods (71), and positioning holes (72) are provided at intervals on the fixing plate (1). When the support assembly supports the fixing plate (1), the two guide vertical rods (71) can be respectively inserted into the corresponding positioning holes (72).