Multi-axis clamping wire holding device

Abstract

The present invention discloses a multi-axis wire clamping and holding device, including a cylinder fixing seat, a fixing rod, a fixed end mounting seat and a crossbeam, a clamping finger is fixed on the fixing rod, a transfer block is connected and fixed to one end of the fixing rod, a clamping cylinder is connected and fixed to the transfer block, the clamping cylinder is connected and fixed to the cylinder fixing seat, the cylinder fixing seat is connected and fixed to the fixed end mounting seat, a front and rear adjustment block is fixed to the side of the fixed end mounting seat away from the clamping finger, a wire protection cover is clamped and fixed to the fixed end mounting seat by the front and rear adjustment blocks, a crossbeam is fixed to the lower surface of the fixed end mounting seat, a moving cylinder is fixed to both ends of the crossbeam, and a slide rail fixing seat and a connection block are fixed to the inner side of the moving cylinder on the crossbeam. The present invention has the advantages of realizing soft clamping with a conventional cylinder plus a linkage mechanism, and only one cylinder is needed as a power source for any number of axes before the cylinder limit force is exceeded.

Description

Technical Field

[0001] The invention relates to the technical field of wire clamping and retaining, in particular to a multi-axis wire clamping and retaining device. Background Art

[0002] The existing technology uses a standard finger cylinder as the clamping power. Due to the relatively small stroke of the finger cylinder, there is no space for making a spring soft clamp, and the chuck can only be made of soft materials. However, soft materials are difficult to process and the cost is high. In addition, the finger cylinder itself is high-priced, resulting in a poor cost-effectiveness of the functional components, especially in multi-axis situations. The more axes there are, the lower the cost-effectiveness. Summary of the invention

[0003] The purpose of the present invention is to provide a multi-axis wire clamping and holding device, which has the advantages of using a conventional cylinder plus a linkage mechanism to achieve soft clamping. No matter how many axes there are, only one cylinder is needed as a power before the cylinder limit force is exceeded. This solves the problem that the prior art uses a standard finger cylinder as a clamping power. Since the finger cylinder has a relatively small stroke, there is no space for a spring soft clamp, and only soft materials can be used to make the chuck. However, soft materials are difficult to process and the cost is high. In addition, the finger cylinder itself is high-priced, resulting in a poor cost-effectiveness of the functional components, especially in multi-axis situations. The more axes there are, the lower the cost-effectiveness.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A multi-axis wire clamping and holding device comprises a cylinder fixing seat, a fixing rod, a fixed end mounting seat and a cross beam, a clamping finger is fixed on the fixing rod, an adapter block is connected and fixed to one end of the fixing rod, a clamping cylinder is connected to the adapter block, the clamping cylinder is connected and fixed to the cylinder fixing seat, the cylinder fixing seat is connected and fixed to the fixed end mounting seat, a front and rear adjustment block is fixed on the side of the fixed end mounting seat away from the clamping finger, a wire protection cover is clamped and fixed on the fixed end mounting seat by the front and rear adjustment blocks, a cross beam is fixed to the lower surface of the fixed end mounting seat, moving cylinders are fixed at both ends of the cross beam, and a slide rail fixing seat and a connecting block are fixed to the inner side of the moving cylinder on the cross beam.

[0006] Preferably, the clamping finger consists of a finger fixed end, a limiting rod, a clamping block, a pressure maintaining spring, a movable end mounting seat and a fastening screw, and a limiting rod is inserted between the finger fixed end and the movable end mounting seat, the limiting rod is sleeved with a clamping block, the clamping block is sleeved with a pressure maintaining spring, and the finger fixed end and the movable end mounting seat are connected and fixed by the limiting rod and the fastening screw.

[0007] Preferably, the clamping finger is fixed to the fixed rod via a movable end mounting seat, and the fixed end of the finger is fixed to the fixed end mounting seat.

[0008] Preferably, a slide rail is fixed on the slide rail fixing seat.

[0009] Preferably, there are two front and rear adjustment blocks, and the two front and rear adjustment blocks are symmetrically distributed on both sides of the wire protection cover.

[0010] Preferably, two of the slide rail fixing seat, the moving cylinder and the connecting block are respectively provided, and one slide rail fixing seat, the moving cylinder and the connecting block form a group and are symmetrically distributed at both ends of the beam.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the movable end mounting seat of the clamping finger is fixed on the fixed rod, the fixed rod is mounted on the axis of the clamping cylinder through the adapter block, and moves with the axis of the clamping cylinder, the clamping cylinder is fixed on the cylinder fixing seat, and is connected to the fixed end mounting seat through the cylinder fixing seat, the finger fixed end is mounted on the fixed end mounting seat, so that the relative movement of the finger fixed end and the movable end mounting seat is realized, the up and down movement of the clamping finger is driven by the moving cylinder, the crossbeam moves up and down with the moving cylinder, the upper and lower wires are realized by the slide rail, the slide rail is fixed on the slide rail fixing seat, the connecting block is fixed on the crossbeam through the front and rear adjustment block, the connecting block moves up and down with the crossbeam, and the front and rear adjustment block is adjusted front and back through the slide groove on itself, thereby achieving the purpose of adjusting the front and rear position of the clamping finger. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main exploded structure of the present invention;

[0013] Figure 2 This is a schematic diagram of the appearance of the present invention when viewed from above;

[0014] Figure 3 It is a schematic diagram of the right oblique appearance of the present invention;

[0015] Figure 4 It is a schematic diagram of the explosion structure of the wire clamping finger of the present invention.

[0016] In the figure: 1. Adapter block; 2. Clamping cylinder; 3. Cylinder fixing seat; 4. Clamping finger; 5. Fixing rod; 6. Fixed end mounting seat; 7. Slide rail fixing seat; 8. Crossbeam; 9. Moving cylinder; 10. Connecting block; 11. Front and rear adjustment block; 12. Wire protection cover; 13. Finger fixing end; 14. Limit rod; 15. Clamping block; 16. Pressure holding spring; 17. Movable end mounting seat; 18. Fastening screw. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figures 1 to 4 , an embodiment provided by the present invention:

[0021] A multi-axis wire clamping and holding device comprises a finger fixing seat 3, a fixing rod 5, a fixed end mounting seat 6 and a crossbeam 8, a clamping finger 4 is fixed on the fixing rod 5, the clamping finger 4 is composed of a finger fixing end 13, a limiting rod 14, a clamping block 15, a pressure retaining spring 16, a movable end mounting seat 17 and a fastening screw 18, the clamping finger 4 is fixed to the fixing rod 5 through the movable end mounting seat 17, the finger fixing end 13 is fixed to the fixed end mounting seat 6, and a limiting rod 14 is inserted between the finger fixing end 13 and the movable end mounting seat 17, the limiting rod 14 is sleeved with a clamping block 15, and the clamping block 15 is sleeved with a pressure retaining spring 16, the finger fixing end 13 and the movable end mounting seat 17 are connected and fixed by the limiting rod 14 and the fastening screw 18, so that the relative movement of the finger fixing end 13 and the movable end mounting seat 17 is realized.

[0022] One end of the fixed rod 5 is connected and fixed with an adapter block 1, and the adapter block 1 is connected with a clamping cylinder 2. The fixed rod 5 is installed on the axis of the clamping cylinder 2 through the adapter block 1, and moves with the axis of the clamping cylinder 2. The clamping cylinder 2 is connected and fixed to the finger fixing seat 3, and the finger fixing seat 3 is connected and fixed to the fixed end mounting seat 6. A front and rear adjustment block 11 is fixed on the side of the fixed end mounting seat 6 away from the clamping finger 4. There are two front and rear adjustment blocks 11 in total, and the two front and rear adjustment blocks 11 are symmetrically distributed on both sides of the wire protection cover 12. The wire protection cover 12 is clamped and fixed on the fixed end mounting seat 6 by the front and rear adjustment blocks 11. A crossbeam 8 is fixed to the lower surface of the fixed end mounting seat 6, and a moving cylinder is fixed at both ends of the crossbeam 8. 9. The upward and downward movement of the clamping finger 4 is driven by the motion cylinder 9. The crossbeam 8 moves up and down with the motion cylinder 9. The upper and lower wires are realized by slide rails. The crossbeam 8 is located on the inner side of the motion cylinder 9 and is fixed with a slide rail fixing seat 7 and a connecting block 10. The connecting block 10 is fixed on the crossbeam 8 through a front and rear adjustment block 11. The connecting block 10 moves up and down with the crossbeam 8. The front and rear adjustment block 11 is adjusted front and rear through the slide groove on itself, so as to achieve the purpose of adjusting the front and rear position of the clamping finger 4. A slide rail is fixed on the slide rail fixing seat 7. There are two slide rail fixing seats 7, two motion cylinders 9 and two connecting blocks 10 respectively, and one slide rail fixing seat 7, motion cylinder 9 and connecting block 10 are a group symmetrically distributed at both ends of the crossbeam 8.

[0023] Working principle: the movable end mounting seat 17 of the clamping finger 4 is fixed on the fixed rod 5, and the fixed rod 5 is mounted on the axis of the clamping cylinder 2 through the adapter block 1, and follows the axis of the clamping cylinder 2. The clamping cylinder 2 is fixed on the cylinder fixing seat 3, and is connected to the fixed end mounting seat 6 through the cylinder fixing seat 3. The finger fixed end 13 is mounted on the fixed end mounting seat 6, so that the relative movement of the finger fixed end 13 and the movable end mounting seat 17 is realized. The up and down movement of the clamping finger 4 is driven by the moving cylinder 9, and the crossbeam 8 follows the moving cylinder 9 to move up and down. The upper and lower wires are realized by slide rails, and the slide rails are fixed on the slide rail fixing seat 7. The connecting block 10 is fixed on the crossbeam 8 through the front and rear adjustment block 11. The connecting block 10 follows the crossbeam 8 to move up and down, and the front and rear adjustment block 11 is adjusted back and forth through the slide groove on itself, thereby achieving the purpose of adjusting the front and rear position of the clamping finger 4.

[0024] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A multi-axis wire clamping and holding device, comprising a cylinder fixing seat (3), a fixing rod (5), a fixing end mounting seat (6) and a crossbeam (8), characterized in that: A clamping finger (4) is fixed on the fixing rod (5), one end of the fixing rod (5) is connected and fixed with an adapter block (1), the adapter block (1) is connected with a clamping cylinder (2), the clamping cylinder (2) is connected and fixed with a cylinder fixing seat (3), the cylinder fixing seat (3) is connected and fixed with a fixed end mounting seat (6), a front and rear adjustment block (11) is fixed on the side of the fixed end mounting seat (6) away from the clamping finger (4), the clamping finger (4) is adjusted by the finger fixing end (13 ), a limit rod (14), a clamping block (15), a pressure retaining spring (16), a movable end mounting seat (17) and a fastening screw (18), and a limit rod (14) is inserted between the finger fixed end (13) and the movable end mounting seat (17), the limit rod (14) is sleeved with a clamping block (15), the clamping block (15) is sleeved with a pressure retaining spring (16), the finger fixed end (13) and the movable end mounting seat (17) are connected by the limit rod (14) and the fastening screw The clamping finger (4) is fixed to the fixed rod (5) through the movable end mounting seat (17), the finger fixed end (13) is fixed to the fixed end mounting seat (6), two front and rear adjustment blocks (11) are provided, and the two front and rear adjustment blocks (11) are symmetrically distributed on both sides of the wire protection cover (12), the fixed end mounting seat (6) is clamped and fixed with the wire protection cover (12) through the front and rear adjustment blocks (11), and the lower end of the fixed end mounting seat (6) is fixed to the fixed end mounting seat (6). A crossbeam (8) is fixed on the surface, and a moving cylinder (9) is fixed at both ends of the crossbeam (8). A slide rail fixing seat (7) and a connecting block (10) are fixed on the crossbeam (8) and located inside the moving cylinder (9). A slide rail is fixed on the slide rail fixing seat (7). Two slide rail fixing seats (7), two moving cylinders (9) and two connecting blocks (10) are provided respectively, and one slide rail fixing seat (7), one moving cylinder (9) and one connecting block (10) form a group and are symmetrically distributed at both ends of the crossbeam (8).

Images