Rapid replacement device for multifunctional accessories of large vertical lathe

Abstract

The utility model discloses a large vertical lathe multifunctional accessory rapid replacing device which comprises a connecting support, a positioning base, two sets of clamping devices I and two sets of clamping devices II, the connecting support is fixed on the rear side of the positioning base; the clamping device I comprises positioning blocks a, clamping blocks and bent rods, the positioning blocks a are rectangular, the two positioning blocks a are fixed to the front end and the rear end of the left side of the top of the positioning base respectively, the two clamping blocks are arranged between the two positioning blocks a respectively and are adjacent to the positioning blocks a on the respective sides respectively, one end of each bent rod is provided with threads, and the bent rods are in threaded connection to the middles of the positioning blocks on the respective sides respectively; the bent rods abut against the clamping blocks on the corresponding sides respectively. The clamping device II comprises positioning blocks b and clamping blocks, the positioning blocks b are L-shaped, the two positioning blocks b are fixed to the front end and the rear end of the right side of the top of the positioning base respectively and are symmetrically arranged, and the two clamping blocks are arranged at the right-angle positions of the two positioning blocks b respectively. The device improves the machining efficiency and flexibility of large vertical lathe machinery.

Description

TECHNICAL FIELD

[0001] The utility model relates to a large -scale vertical car multifunctional accessory quick replacement device belongs to mechanical technical field. BACKGROUND

[0002] Multifunctional accessory quick replacement device is a kind of device specially designed for connecting and replacing different function accessories, it can complete the replacement of accessory in short time, so that equipment can quickly adapt to different production tasks. With the development of manufacturing industry, the strict requirements of workpiece in machining position, angle and precision, technical demand has changed greatly, and traditional replacement mode mainly relies on manual operation, needs experienced technical personnel to disassemble and install, manual replacement process can cause certain damage to equipment, produces scratch, deformation etc., affects production efficiency. SUMMARY

[0003] In order to overcome the insufficient of prior art, the utility model provides a large -scale vertical car multifunctional accessory quick replacement device, the device solves the problem that the existing large -scale vertical car equipment needs manual replacement when replacing accessory, spends long time, affects workpiece processing efficiency, to improve the processing efficiency and flexibility of large -scale vertical car machinery.

[0004] The utility model solves technical scheme that its technical problem adopts: a large -scale vertical car multifunctional accessory quick replacement device, including connecting support, positioning base, clamping device I and clamping device II, the connecting support is fixedly connected in the rear side of positioning base, clamping device I and clamping device II are two sets;Two sets of clamping device I are respectively arranged in the left side of the top of positioning base front and rear two ends, and two sets of clamping device II are respectively arranged in the right side of the top of positioning base front and rear two ends.

[0005] Clamping device I includes locating block a, clamping block and bent rod, locating block a is rectangle, two locating blocks a are respectively fixed in the left side of the top of positioning base front and rear two ends, two clamping blocks are respectively arranged between two locating blocks a, and two clamping blocks are adjacent to the locating block a of each side respectively, the bent rod is provided with thread in one end, and the bent rod is respectively screw-connected in the middle position of each side locating block a, and the bent rod is respectively clamped to each side clamping block.

[0006] Clamping device II includes locating block b and clamping block, locating block b is L-shaped, two locating blocks b are respectively fixed in the right side of the top of positioning base front and rear two ends and symmetrically arranged, and two clamping blocks are respectively arranged at the right angle of two locating blocks b.

[0007] The utility model discloses beneficial effect is: the utility model discloses accurate positioning, and this device is equipped with positioning base and clamping device, can guarantee the accurate tool setting of large vertical lathe machining, tool changing, avoids tool damage, high efficiency, this device does not rely on manual operation, and the tool rest moves to the specified stroke of numerical control system and can change the tool, increases the efficiency of processing workpiece, multifunctionality, this device is equipped with six different machine tool accessories, and basically can satisfy the need of various processing modes when machining. BRIEF DESCRIPTION OF DRAWINGS

[0008] The utility model is further illustrated below in combination with the drawings and specific embodiments.

[0009] Figure 1 It is the front view of the utility model.

[0010] Figure 2 It is Figure 1 The top view of the utility model.

[0011] Mark in the drawing:

[0012] 1, connecting support, 2, positioning base, 3, clamping device I, 4, positioning block a, 5, clamping block, 6, bent pole, 7, clamping device II, 8, positioning block b, 9, large machine tool accessory. SPECIFIC EMBODIMENT

[0013] As Figure 1 -2 shows, a large vertical lathe multifunctional accessory quick replacement device, including connecting support 1, positioning base 2, clamping device I 3 and clamping device II 7, the connecting support 1 is fixedly connected in the rear side of positioning base 2, and clamping device I 3 and clamping device II 7 are both two sets, two sets of clamping device I 3 are respectively arranged at the front and rear ends of the left side of the top of positioning base 2, and two sets of clamping device II 7 are respectively arranged at the front and rear ends of the right side of the top of positioning base 2.

[0014] Clamping device I 3 includes positioning block a 4, clamping block 5 and bent pole 6, positioning block a 4 is rectangular, two positioning block a 4 are respectively fixed at the front and rear ends of the left side of the top of positioning base 2, two clamping blocks 5 are respectively arranged between two positioning block a 4, two clamping blocks 5 are respectively adjacent to the positioning block a 4 of each side, the bent pole 6 is provided with screw threads at one end, the bent pole 6 is respectively screw-connected at the middle position of each side positioning block a 4, and the bent pole 6 is respectively clamped to each side clamping block 5.

[0015] Clamping device II 7 includes positioning block b 8 and clamping block 5, positioning block b 8 is L-shaped, two positioning block b 8 are respectively fixed at the front and rear ends of the right side of the top of positioning base 2 and are symmetrically arranged, and two clamping blocks 5 are respectively arranged at the right angles of two positioning block b 8.

[0016] When in use, the device is fixed on the column of a large vertical lathe, and the large machine tool accessory 9 is placed on the top of the positioning base 2 and between the two clamping devices I 3 on one side and the two clamping devices II 7 on the other side. By replacing the brackets of six different large machine tool accessories 9 (right-angle milling head, extended milling head, universal milling head, horizontal grinding head, vertical grinding head and tool holder), the tool holder moves to the position designated by the numerical control system, and the quick replacement of the multifunctional accessory is realized by the movement of the tool holder ram. The connecting bracket 1 is a stable support structure welded from high-quality square steel pipes and high-strength plates, and has the characteristics of strong rigidity and good stability. The positioning base 2 is connected by the rigidity of square steel pipes and the plane support of plates, and forms a base with good integrity and high strength through welding and joint with the connecting bracket 1. The clamping device II 7 uses positioning blocks b8 and clamping blocks 5 to limit the bracket of the large machine tool accessory 9, and the clamping device I 3 uses positioning blocks a4 and clamping blocks 5 to clamp the left side of the bracket of the large machine tool accessory 9 through the bending rod 6. The clamping blocks 5 and the positioning blocks a4 are fixed on the positioning base 2 through screws and pins, and the bending rod 6 is threaded. By screwing the bending rod 6 into the positioning block a4 to fix the clamping block 5, the bracket of the large machine tool accessory 9 is fixed. The whole device is fixed on the column of a large vertical lathe through the connecting bracket 1, and the accessory can be replaced by moving the tool holder left and right and the tool holder ram up and down, and different accessory brackets can also be replaced to realize the replacement of various accessories.

Claims

1. A large vertical lathe multifunctional accessory quick replacement device, characterized in that: Including connecting support (1), positioning base (2), clamping device I (3) and clamping device II (7), connecting support (1) is fixedly connected to the rear side of positioning base (2), clamping device I (3) and clamping device II (7) are both two sets; Two sets of clamping device I (3) are respectively arranged at the front and rear ends of the left side of the top of positioning base (2), and two sets of clamping device II (7) are respectively arranged at the front and rear ends of the right side of the top of positioning base (2); Clamping device I (3) includes positioning block a (4), clamping block (5) and bent rod (6), positioning block a (4) is rectangular, two positioning block a (4) are respectively fixed at the front and rear ends of the left side of the top of positioning base (2), two clamping blocks (5) are respectively arranged between two positioning block a (4), two clamping blocks (5) are respectively adjacent to the positioning block a (4) on the respective side, the bent rod (6) is provided with threads at one end, the bent rod (6) is respectively threadedly connected to the middle position of the positioning block a (4) on the respective side, and the bent rod (6) is respectively pressed against the clamping block (5) on the respective side; Clamping device II (7) includes positioning block b (8) and clamping block (5), positioning block b (8) is L-shaped, two positioning block b (8) are respectively fixed at the front and rear ends of the right side of the top of positioning base (2) and are symmetrically arranged, and two clamping blocks (5) are respectively arranged at the right angles of two positioning block b (8).

Images