Multi-station rapid positioning machining clamp

Abstract

The utility model relates to the technical field of hardware machining, and discloses a station rapid positioning machining clamp, the first end of a workpiece is positioned through a first positioning block, a second positioning block and a third positioning block, a connecting block is driven to move through a driving mechanism, and the connecting block drives a pressing block to tightly press the first end of the workpiece for positioning. And meanwhile, the second end is supported by the supporting block, so that the machining positioning accuracy and the machining stability are guaranteed. Compared with the prior art, at least two machining stations can be arranged, multiple workpieces can be machined through one-time clamping, manual use is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware processing, in particular to a rapid positioning processing fixture for workstations. Background Art

[0002] As Figure 1 shown Figure 1 shown, the hardware part includes a first end, a second end, and a third end connecting the first end and the second end. The traditional processing method is single-piece processing, which requires manual positioning and processing, requires a large amount of labor, and has low efficiency. Content of the Utility Model

[0003] Based on the above, the purpose of the utility model is to provide a rapid positioning processing fixture for workstations, which can complete the processing of multiple workpieces in one clamping, reduce the use of labor, and improve production efficiency.

[0004] To achieve the above object, the utility model adopts the following technical solutions:

[0005] The utility model provides a multi-station rapid positioning processing fixture, including:

[0006] A standard large plate, on which a base is provided;

[0007] At least two groups of processing stations, arranged on the base, and workpieces are processed on the processing stations. A group of first positioning blocks are arranged on the base. At least two groups of second positioning blocks are arranged at both ends of the front side of the first positioning block. At least two groups of pressing blocks are further arranged on the front side of the first positioning block. The pressing blocks and the second positioning blocks are arranged in one-to-one correspondence. A third positioning block is arranged between the pressing block and the second positioning block. A supporting block is further arranged on the front side of the third positioning block. The pressing block, the first positioning block, the second positioning block, the third positioning block, and the supporting block enclose to form the processing station;

[0008] A driving mechanism, arranged below the base, the output end of the driving mechanism is connected with a connecting block, the connecting block is located above the base, both sides of the connecting block respectively abut against two groups of the pressing blocks, and two groups of the pressing blocks are connected by an elastic member.

[0009] Preferably, both side end faces of the connecting block are inclined surfaces, and the surface of the pressing block abutting against the connecting block is an inclined surface.

[0010] Preferably, a connecting nut is arranged at the rear side of the pressing block, and two groups of the connecting nuts are connected by the elastic member.

[0011] Preferably, the elastic member is a spring.

[0012] Preferably, at least two groups of auxiliary positioning blocks are further arranged on the front side of the support block, and the auxiliary positioning blocks are arranged in a one-to-one correspondence with the processing stations.

[0013] Preferably, the base includes a bottom plate and a support plate. The support plate is arranged above the standard large plate, the bottom plate is arranged above the support plate, the processing station is arranged above the bottom plate, and the driving mechanism is arranged below the bottom plate.

[0014] Preferably, the driving mechanism is a cylinder, and a manual valve is further arranged above the standard large plate. The manual valve is electrically connected to the standard large plate.

[0015] Preferably, handles are arranged on both sides of the standard large plate.

[0016] Preferably, the second positioning block includes a vertical positioning edge and an arc-shaped positioning edge.

[0017] The beneficial effects of the present utility model are as follows:

[0018] The present utility model provides a multi-station rapid positioning processing fixture. The workpiece is placed on the processing station. The first end of the workpiece is positioned by the first positioning block, the second positioning block and the third positioning block. The driving mechanism drives the connecting block to move, and the connecting block drives the pressing block to press and position the first end of the workpiece. At the same time, the support block supports the second end to ensure the accuracy of processing positioning and the stability of processing. Compared with the prior art, at least two processing stations can be set, and multiple workpieces can be processed in one clamping, reducing the use of labor and improving production efficiency. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments of the present utility model. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the content of the embodiments of the present utility model and these drawings.

[0020] Figure 1 It is a structural schematic diagram of the workpiece;

[0021] Figure 2 It is a structural schematic diagram of a multi-station rapid positioning processing fixture and a workpiece provided by an embodiment of the present utility model;

[0022] Figure 3 It is a structural schematic diagram of a multi-station rapid positioning processing fixture and a workpiece provided by an embodiment of the present utility model from another view.

[0023] In the figure:

[0024] 1. Standard large plate; 2. Base; 21. Bottom plate; 22. Support plate; 3. Processing station; 31. First positioning block; 32. Second positioning block; 321. Vertical positioning edge; 322. Arc-shaped positioning edge; 33. Third positioning block; 34. Pressing block; 35. Support block; 36. Auxiliary positioning block; 4. Driving mechanism; 41. Manual valve; 5. Handle; 6. Connecting block; 7. Connecting nut; 8. Elastic member. Detailed implementation manners

[0025] To make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present utility model clearer, the technical solutions of the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to" and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under" and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0028] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "left", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for differentiation in description and have no special meanings.

[0029] As Figure 2 and 3 shown, an embodiment of the present utility model provides a multi-station rapid positioning processing fixture, including: a standard large plate 1, on which a base 2 is provided; at least two groups of processing stations 3, in this embodiment of the present utility model, four groups are provided, which are arranged on the base 2, and workpieces are processed on the processing stations 3. A group of first positioning blocks 31 are provided on the base 2. At least two groups of second positioning blocks 32 are provided at both ends of the front side of the first positioning block 31. At least two groups of pressing blocks 34 are also provided on the front side of the first positioning block 31. The pressing blocks 34 and the second positioning blocks 32 are arranged one-to-one. A third positioning block 33 is provided between the pressing block 34 and the second positioning block 32. A support block 35 is also provided on the front side of the third positioning block 33. The pressing block 34, the first positioning block 31, the second positioning block 32, the third positioning block 33 and the support block 35 enclose to form the processing station 3; a driving mechanism 4 is provided below the base 2. The output end of the driving mechanism 4 is connected with a connecting block 6. The connecting block 6 is located above the base 2. Both sides of the connecting block 6 respectively abut against two groups of the pressing blocks 34. Two groups of the pressing blocks 34 are connected by an elastic 8 member.

[0030] The present utility model provides a multi-station rapid positioning processing fixture. Place the workpiece on the processing station 3. The first end of the workpiece is positioned by the first positioning block 31, the second positioning block 32 and the third positioning block 33. The driving mechanism 4 drives the connecting block 6 to move. The connecting block 6 drives the pressing block 34 to press and position the first end of the workpiece. At the same time, the support block 35 supports the second end to ensure the accuracy of processing positioning and the stability of processing. Compared with the prior art, at least two processing stations 3 can be set, and multiple workpieces can be processed in one clamping, reducing the use of labor and improving production efficiency.

[0031] As a preferred mode of an embodiment of the present utility model, as Figure 2 and 3 shown, both side end faces of the connecting block 6 are inclined planes, and the surface of the pressing block 34 that abuts against the connecting block 6 is an inclined plane. Specifically, in this embodiment of the present utility model, when the driving mechanism 4 drives the connecting block 6 to move downward, both sides of the connecting block 6 squeeze the pressing block 34, and the pressing block 34 moves towards the second positioning block 32 to press and position the workpiece. When the connecting block 6 moves upward, the two pressing blocks 34 approach each other under the action of the elastic 8 member.

[0032] As a preferred mode of an embodiment of the present utility model, as Figure 2 and 3 shown, a connecting nut 7 is provided at the rear side of the pressing block 34. Two groups of the connecting nuts 7 are connected by the elastic 8 member. Preferably, the elastic 8 member is a spring.

[0033] As a preferred embodiment of the present utility model, as shown in Figure 2 and 3 , in order to make the positioning more accurate and stable, at least two groups of auxiliary positioning blocks 36 are further provided on the front side of the support block 35. The auxiliary positioning blocks 36 are arranged one-to-one with the processing stations 3, and the auxiliary positioning blocks 36 position and limit the end face of the workpiece.

[0034] As a preferred embodiment of the present utility model, as shown in Figure 2 and 3 , the base 2 includes a bottom plate 21 and a support plate 22. The support plate 22 is arranged above the standard large plate 1, the bottom plate 21 is arranged above the support plate 22, the processing station 3 is arranged above the bottom plate 21, and the driving mechanism 4 is arranged below the bottom plate 21. Preferably, the driving mechanism 4 is a cylinder, and a manual valve 41 is further arranged above the standard large plate 1. The manual valve 41 is electrically connected to the standard large plate 1. Specifically, in the embodiment of the present utility model, the movement of the connecting block 6 is controlled by controlling the manual valve 41 to drive the cylinder. The connecting block 6 is arranged below the bottom plate 21, making the overall fixture space design compact and convenient to operate.

[0035] As a preferred embodiment of the present utility model, as shown in Figure 2 and 3 , in order to facilitate the movement of the entire fixture, handles 5 are arranged on both sides of the standard large plate 1.

[0036] As a preferred embodiment of the present utility model, as shown in Figure 2 and 3 , the second positioning block 32 includes a vertical positioning edge 321 and an arc-shaped positioning edge 322. Specifically, in the embodiment of the present utility model, the arc-shaped positioning edge 322 corresponds to the radian of the side surface of the workpiece, clamping the workpiece tighter and positioning more accurately.

[0037] Note that the above is only the preferred embodiment of the present utility model and the applied technical principle. Those skilled in the art will understand that the present utility model is not limited to the specific embodiments described here. Various obvious changes, re-adjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the present utility model. Therefore, although the present utility model has been described in more detail through the above embodiments, the present utility model is not limited to the above embodiments. Without departing from the concept of the present utility model, more other equivalent embodiments can be included, and the scope of the present utility model is determined by the scope of the appended claims.

Claims

1. A multi-station rapid positioning machining fixture, characterized in that, Including: A standard large plate (1) with a base (2) provided thereon; At least two groups of processing stations (3) are provided on the base (2), and workpieces are processed at the processing stations (3). A group of first positioning blocks (31) are provided on the base (2). At least two groups of second positioning blocks (32) are provided at both ends of the front side of the first positioning block (31). At least two groups of pressing blocks (34) are further provided on the front side of the first positioning block (31). The pressing blocks (34) and the second positioning blocks (32) are arranged in a one-to-one manner. A third positioning block (33) is provided between the pressing block (34) and the second positioning block (32). A supporting block (35) is further provided on the front side of the third positioning block (33). The pressing block (34), the first positioning block (31), the second positioning block (32), the third positioning block (33), and the supporting block (35) enclose to form the processing station (3); A driving mechanism (4) is provided below the base (2). The output end of the driving mechanism (4) is connected to a connecting block (6). The connecting block (6) is located above the base (2). Both sides of the connecting block (6) respectively abut against two groups of the pressing blocks (34), and two groups of the pressing blocks (34) are connected by an elastic member (8).

2. The multi-station rapid positioning machining fixture according to claim 1, characterized in that, Both side end faces of the connecting block (6) are inclined surfaces, and the surface of the pressing block (34) abutting against the connecting block (6) is an inclined surface.

3. A multi-station rapid positioning machining fixture according to claim 1, characterized in that, A connecting nut (7) is provided at the rear side of the pressing block (34), and two groups of the connecting nuts (7) are connected by the elastic member (8).

4. A multi-station rapid positioning machining fixture according to claim 3, wherein The elastic member (8) is a spring.

5. The multi-station rapid positioning machining fixture according to claim 1, wherein, At least two groups of auxiliary positioning blocks (36) are further provided on the front side of the supporting block (35), and the auxiliary positioning blocks (36) are arranged in a one-to-one manner with the processing station (3).

6. The multi-station rapid positioning machining fixture according to claim 1, wherein The base (2) includes a bottom plate (21) and a support plate (22). The support plate (22) is provided above the standard large plate (1). The bottom plate (21) is provided above the support plate (22). The processing station (3) is provided above the bottom plate (21), and the driving mechanism (4) is provided below the bottom plate (21).

7. The multi-station rapid positioning machining fixture according to claim 6, wherein, The driving mechanism (4) is a cylinder, and a manual valve (41) is further provided above the standard large plate (1). The manual valve (41) is electrically connected to the standard large plate (1).

8. A multi-station rapid positioning machining fixture according to claim 1, characterized in that, Handles (5) are provided on both sides of the standard large plate (1).

9. A multi-station rapid positioning machining fixture according to claim 1, characterized in that, The second positioning block (32) includes a vertical positioning edge (321) and an arc-shaped positioning edge (322).

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