Rapid assembling and disassembling clamp of drilling and milling machine

Abstract

The utility model discloses a drilling and milling machine quick assembling and disassembling clamp which comprises a supporting seat and a clamp body, an installing rod is arranged on the supporting seat, an installing sleeve is arranged on the clamp body, an inserting rod is arranged on the installing sleeve in a sliding mode, an inserting hole is formed in the installing rod, an installing ring is arranged on the installing sleeve, and an inclined block is arranged on the installing ring. A limiting sliding block is arranged on the inserting rod, a limiting sliding groove is formed in the inclined block, the clamp body comprises a supporting frame, an adjusting device and a base are arranged on the supporting frame, a core shaft is arranged on the base, an expansion tire is arranged on the core shaft, and a pressing plate is arranged on one side of the expansion tire. And by rotating a mounting ring, an inclined block is driven to rotate, then an inserting rod is driven to move through cooperation of a limiting sliding block and a limiting sliding groove, and through cooperation of the inserting rod and an inserting hole, the fixing sleeve and the clamp body can be conveniently mounted and fixed.

Description

Technical Field

[0001] The utility model relates to the field of drilling and milling machines, and more specifically, to a fast assembly and disassembly fixture for drilling and milling machines. Background Art

[0002] A drilling and milling machine is a machine tool used for metal processing. It has the functions of a drilling machine and a milling machine. It can perform operations such as drilling, boring, and tapping. It can also perform milling, boring, and cutting. The clamping device is an important component used to fix the workpiece and enable it to be processed. The design and use of the clamping device have an important impact on the processing quality, work efficiency, and safety. When clamping some tubular workpieces, it is generally adopted to extend into the interior for support to fix the workpiece.

[0003] In the existing technology, the clamping device has a single tightening force on the inflated tire, which is more laborious when inflating the tire. At the same time, the clamping device requires daily inspection and maintenance. The existing clamps are not easy to install and disassemble, which increases manpower consumption and cumbersome operation. At the same time, the existing clamps are not easy to flexibly adjust and fix the steering of the clamps, which affects the practicality of the clamps. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the utility model provides a quick-loading and disassembly fixture for a drilling and milling machine, so as to solve the technical problem that the fixture main body mentioned in the background technology is inconvenient to install and disassemble.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a quick loading and unloading fixture for a drilling and milling machine, comprising a support seat and a fixture body, the support seat is provided with a mounting rod, the fixture body is provided with a mounting sleeve, the mounting sleeve is slidably provided with an insertion rod, the mounting rod is provided with an insertion hole matching the insertion rod, the mounting sleeve is provided with a mounting ring, the mounting ring is provided with a tilting block, the insertion rod is provided with a limiting sliding block in the tilting block, the tilting block is provided with a limiting sliding groove, the fixture body comprises a support frame, the support frame is provided with an adjusting device and a base, the base is provided with a core shaft, the core shaft is provided with a tire, the tire is provided with a plurality of clamping grooves, and a pressure plate is provided on one side of the tire.

[0008] The utility model is further configured that a mounting plate is provided on the mounting sleeve, and a torsion spring is provided between the mounting plate and the mounting ring, so that the mounting ring has a force to squeeze the insertion rod, thereby making the connection between the mounting rod and the mounting sleeve stable.

[0009] The utility model is further configured that the installation ring is provided with anti-skid patterns to facilitate the rotation of the installation ring.

[0010] The utility model is further configured such that a first bolt is provided between the expansion tire and the base, and a second bolt is provided between the pressure plate and the mandrel, so as to facilitate connection and fixation of the base, the expansion tire, the mandrel and the pressure plate.

[0011] The utility model is further configured that the support frame is provided with a rotating shaft, and the rotating shaft is provided with a limiting bolt, and the position of the base is fixed by the cooperation of the rotating shaft and the limiting bolt.

[0012] The utility model is further configured such that a limit spline is provided on the rotating shaft, and a spline groove cooperating with the limit spline is provided on the base. Through the cooperation between the limit spline and the spline groove, the clamp body can be driven to rotate by the rotating shaft.

[0013] The utility model is further configured that the adjustment device includes an adjustment disk, the adjustment disk is provided with an adjustment hole, the adjustment hole is provided with an adjustment plate, and the adjustment plate and the adjustment hole on the adjustment disk cooperate to facilitate fixing the rotation direction of the rotating shaft.

[0014] The utility model is further configured that an adjusting cylinder is provided at the bottom of the adjusting plate to facilitate moving the adjusting plate.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a quick-loading and unloading fixture for a drilling and milling machine, which has the following beneficial effects:

[0017] 1. By arranging the first bolt and the second bolt, it is convenient to connect and fix the base, the mandrel, the expansion tire and the pressure plate. By arranging the mandrel, the expansion tire and the pressure plate on the base, it is convenient to clamp and fix the tubular workpiece, and it is convenient to install and disassemble the workpiece.

[0018] 2. By rotating the mounting ring, the tilting block is driven to rotate, and then the insertion rod is driven to move through the cooperation of the limit slider and the limit slide groove. Through the cooperation of the insertion rod and the insertion hole, the fixed sleeve and the fixture body are easily installed and fixed.

[0019] 3. The limiting spline and limiting bolt are used to facilitate the connection between the rotating shaft and the base. The adjusting plate is driven to move by the adjusting cylinder. The rotation direction of the fixture body and the rotating shaft is limited by the cooperation of the adjusting holes on the adjusting plate and the adjusting disk. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the matching structure of the support seat and the clamp body in the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the mounting rod and the mounting sleeve in the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the clamp body in the utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the tire expansion in the utility model;

[0024] Figure 5 It is a schematic diagram of the matching structure of the adjusting device and the rotating shaft in the utility model.

[0025] In the figure: 1. support seat; 2. fixture body; 3. mounting rod; 4. mounting sleeve; 5. insertion rod; 6. insertion hole; 7. mounting ring; 8. tilting block; 9. limiting slider; 10. limiting slide groove; 11. support frame; 12. base; 13. core shaft; 14. tire expansion; 15. clamping groove; 16. pressure plate; 17. mounting plate; 18. torsion spring; 19. anti-skid pattern; 20. first bolt; 21. second bolt; 22. rotating shaft; 23. limiting bolt; 24. limiting spline; 25. spline groove; 26. adjusting disk; 27. adjusting hole; 28. adjusting plate; 29. ​​adjusting cylinder. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5A quick-loading and disassembly fixture for a drilling and milling machine comprises a support seat 1 and a fixture body 2. The support seat 1 is provided with a mounting rod 3. The fixture body 2 is provided with a mounting sleeve 4. An insertion rod 5 is slidably provided on the mounting sleeve 4. An insertion hole 6 matching the insertion rod 5 is provided on the mounting rod 3. A mounting ring 7 is provided on the mounting sleeve 4. A tilting block 8 is provided on the mounting ring 7. The insertion rod 5 is provided with a limiting slider 9 in the tilting block 8. The tilting block 8 is provided with a limiting slide groove 10. The fixture body 2 comprises a support frame 11. The support frame 11 is provided with an adjusting device and a base 12, the base 12 is provided with a core shaft 13, the core shaft 13 is provided with a tire 14, the tire 14 is provided with a plurality of clamping grooves 15, a pressure plate 16 is provided on one side of the tire 14, a mounting plate 17 is provided on the mounting sleeve 4, a torsion spring 18 is provided between the mounting plate 17 and the mounting ring 7, the mounting ring 7 is provided with anti-slip grooves 19, a first bolt 20 is provided between the tire 14 and the base 12, and a second bolt 21 is provided between the pressure plate 16 and the core shaft 13.

[0030] When the clamp body 2 is installed, the mounting sleeve 4 of the clamp body 2 is extended into the mounting rod 3, and the tilting block 8 is driven to move by the mounting ring 7. When the mounting ring 7 rotates, the torsion spring 18 is driven to rotate. The tilting block 8 drives the insertion rod 5 to move along the mounting sleeve 4 through the cooperation of the limiting slider 9 and the limiting slide groove 10, so that the insertion rod 5 is inserted into the insertion hole 6, thereby fixing the position of the mounting rod 3 and the mounting sleeve 4, and then fixing the position of the clamp body 2. When clamping the tubular workpiece, the tire 14 is sleeved on the core shaft 13, and the tubular workpiece is sleeved on the tire 14. The pressure plate 16 squeezes the tire 14 toward one side of the base 12. The tire 14 moves toward one side of the base 12 under the action of the clamping groove 15, and tightens and fixes the tubular workpiece to the outside. The tire 14 and the base 12 are fixed by the first bolt 20, and the core shaft 13 and the pressure plate 16 are connected by the second bolt 21. The fixed workpiece position is convenient for drilling and milling.

[0031] See also Figure 5 As an implementation method of the adjustment device: a rotating shaft 22 is provided on the support frame 11, a limiting bolt 23 is provided on the rotating shaft 22, a limiting spline 24 is provided on the rotating shaft 22, and a spline groove 25 cooperating with the limiting spline is provided on the base 12. The adjustment device includes an adjustment disk 26, an adjustment hole 27 is provided on the adjustment disk 26, an adjustment plate 28 is provided on the adjustment hole 27, and an adjustment cylinder 29 is provided at the bottom of the adjustment plate 28.

[0032] More specifically, through the cooperation of the limiting spline 24 and the spline groove 25, it is convenient to install and connect the rotating shaft 22 and the base 12, and then the position of the base 12 is fixed by the limiting bolt 23. When adjusting the direction of the workpiece, the adjusting disk 26 is rotated. After the adjustment is completed, the adjusting cylinder 29 is started. The adjusting cylinder 29 drives the adjusting plate 28 to move and is inserted into the adjusting hole 27 to limit the position of the adjusting disk 26, thereby fixing the rotation direction of the fixture body 2.

[0033] In summary, when the overall equipment is in use or operation: when the fixture body 2 is installed, the mounting sleeve 4 of the fixture body 2 is extended into the mounting rod 3, and the tilting block 8 is driven to move by the mounting ring 7. When the mounting ring 7 rotates, the torsion spring 18 is driven to rotate, and the tilting block 8 drives the insertion rod 5 to move along the mounting sleeve 4 through the cooperation of the limiting slider 9 and the limiting slide groove 10, so that the insertion rod 5 is inserted into the insertion hole 6, thereby fixing the position of the mounting rod 3 and the mounting sleeve 4, and thereby fixing the position of the fixture body 2. When clamping the tubular workpiece, the tire 14 is sleeved on the core shaft 13, and the tubular workpiece is sleeved on the tire 14, and the pressure plate 16 is pressed toward one side of the base 12. The tire 14 moves toward one side of the base 12 under the action of the clamping groove 15, and the tubular workpiece is tensioned and fixed to the outside, and the tire 14 and the base 12 are fixed by the first bolt 20, and the core shaft 13 and the pressure plate 16 are connected by the second bolt 21, and the workpiece position is fixed for drilling and milling.

[0034] Through the cooperation of the limiting spline 24 and the spline groove 25, it is convenient to install and connect the rotating shaft 22 and the base 12. Then, the position of the base 12 is fixed by the limiting bolt 23. When adjusting the direction of the workpiece, the adjusting disk 26 is rotated. After the adjustment is completed, the adjusting cylinder 29 is started. The adjusting cylinder 29 drives the adjusting plate 28 to move and is inserted into the adjusting hole 27 to limit the position of the adjusting disk 26, thereby fixing the rotation direction of the fixture body 2.

[0035] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A quick-loading and disassembly fixture for a drilling and milling machine, comprising a support seat (1) and a fixture body (2), characterized in that: The support seat (1) is provided with a mounting rod (3), the clamp body (2) is provided with a mounting sleeve (4), an insertion rod (5) is slidably provided on the mounting sleeve (4), an insertion hole (6) matched with the insertion rod (5) is provided on the mounting sleeve (4), a mounting ring (7) is provided on the mounting sleeve (4), a tilting block (8) is provided on the mounting ring (7), a limiting slider (9) is provided in the tilting block (8), and a limiting slide groove (10) is provided on the tilting block (8), the clamp body (2) comprises a support frame (11), the support frame (11) is provided with an adjustment device and a base (12), the base (12) is provided with a core shaft (13), the core shaft (13) is provided with a tire (14), the tire (14) is provided with a plurality of clamping grooves (15), and a pressure plate (16) is provided on one side of the tire (14).

2. The quick-loading and disassembly fixture for drilling and milling machines according to claim 1 is characterized in that: A mounting plate (17) is provided on the mounting sleeve (4), and a torsion spring (18) is provided between the mounting plate (17) and the mounting ring (7).

3. The quick-loading and disassembly fixture for drilling and milling machines according to claim 1 is characterized in that: The mounting ring (7) is provided with anti-slip patterns (19).

4. The quick-loading and disassembly fixture for drilling and milling machines according to claim 1 is characterized in that: A first bolt (20) is provided between the tire expansion (14) and the base (12), and a second bolt (21) is provided between the pressure plate (16) and the core shaft (13).

5. The quick-loading and disassembly fixture for drilling and milling machines according to claim 1 is characterized by: The support frame (11) is provided with a rotating shaft (22), and the rotating shaft (22) is provided with a limiting bolt (23).

6. The quick-loading and disassembly fixture for a drilling and milling machine according to claim 5, characterized in that: The rotating shaft (22) is provided with a limit spline (24), and the base (12) is provided with a spline groove (25) that cooperates with the limit replacement element.

7. The quick-loading and disassembly fixture for a drilling and milling machine according to claim 1 is characterized by: The adjusting device comprises an adjusting disk (26), an adjusting hole (27) is provided on the adjusting disk (26), and an adjusting plate (28) is provided on the adjusting hole (27).

8. The quick-loading and disassembly fixture for a drilling and milling machine according to claim 7, characterized in that: An adjusting cylinder (29) is provided at the bottom of the adjusting plate (28).

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