Chain type tool magazine device

Abstract

The utility model relates to the technical field of machining tools, and discloses a chain type tool magazine device which comprises a servo motor, a base plate is fixedly connected to the middle of the servo motor, a sensor is fixedly connected to the upper portion of the base plate, a tool magazine mechanism is arranged below the base plate, and the sensor is fixedly connected to the lower portion of the base plate. According to the chain type tool magazine device, by arranging the tool magazine mechanism, the effect that a motor drives a mechanical cam to replace the tool is achieved, the complexity of the overall structure of equipment is reduced, and therefore the maintenance difficulty of the equipment is reduced; and meanwhile, the cutter replacing speed is increased, the working efficiency of equipment is improved, the operation difficulty is reduced, the safety coefficient of operators in the using process is improved, potential safety hazards to the personal safety of the operators are prevented, and stable and orderly operation of production and operation activities is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of machining tools, in particular to a chain tool magazine device. Background Art

[0002] Chain tool magazine, also known as tool magazine car, is an automatic tool changing device that is matched with CNC machine tools. It connects each tool position through a chain, uses a motor to control the chain transmission, and automatically completes the tool replacement.

[0003] At present, most of the chain tool magazines on the market have simple structures and single functions. Considering the processing environment of a small number of tools, the number of chain tool magazines that can be placed is not large. In addition, the transmission accuracy of traditional small chain tool magazines is poor, and the stability is poor and it is easy to shake, which can easily cause the tools to loosen and fall, increasing the maintenance cost of the equipment and causing safety hazards to the operators. In addition, the transmission structure is too complicated, resulting in excessively high cost, which is not conducive to reducing equipment costs and the smooth and orderly operation of production and operation activities. Utility Model Content

[0004] The purpose of the utility model is to provide a chain tool magazine device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a chain tool magazine device, comprising a servo motor, a base plate is fixedly connected to the middle of the servo motor, a sensor is fixedly connected to the top of the base plate, a tool magazine mechanism is arranged below the base plate, a buckle mechanism is arranged on the side of the tool magazine mechanism, a tool is arranged on the side of the buckle mechanism, and the tool magazine mechanism comprises:

[0006] A driving wheel, the driving wheel is fixedly connected to the output end of the servo motor, the outer wall of the driving wheel is rotatably connected with a transmission belt, the inner wall of one side of the transmission belt is slidably connected to the outer wall of the driving wheel, and the inner wall of the other side of the transmission belt is slidably connected with a rotating shaft;

[0007] A sprocket, wherein the middle part of the sprocket is fixedly connected to the top of the rotating shaft, the bottom of the rotating shaft is connected to the driving wheel through a transmission belt, the outer wall of the sprocket is sleeved with a chain, and the inner wall of the chain and the outer wall of the sprocket are connected to each other;

[0008] A mounting plate, the side of which is fixedly connected to the outside of the chain, the outer wall of the mounting plate is threadedly connected to a tool holder, the top of the tool holder is threadedly connected to a clamp, and a tool is arranged inside the clamp.

[0009] Preferably, the outer wall of the driving wheel is connected to the rotating shaft through a transmission belt, the number of the rotating shafts is two, the rotating shafts are symmetrically distributed on both sides of the servo motor, a sprocket is fixedly connected to the upper outer wall of the rotating shaft, and the top of the rotating shaft is rotatably connected to the bottom of the base plate. The driving wheel and the rotating shaft are connected to each other through the transmission belt, which drives the sprocket to rotate.

[0010] Preferably, there are two sprockets, which are connected to each other by a chain, the outer side of the chain is fixedly connected to a mounting plate at equal intervals, the outer side of the mounting plate is threadedly connected to a tool holder, and the upper bottom of the tool holder is slidably connected to the top of the base plate. The sprocket and the chain are connected to each other by a chain, so that the mounting plate can be driven to rotate.

[0011] Preferably, the top of the tool holder is threadedly connected with a clamp, and a buckle mechanism is arranged inside the clamp, and the buckle mechanism includes a placement groove, and the placement groove is arranged inside the clamp, and a slide groove is arranged above the placement groove, and an inclined surface block is slidably connected to the inner wall of the placement groove, and the inclined surface of the inclined surface block is buckled with the middle part of the tool, and an inclined surface groove is arranged on the side of the inclined surface block. The buckle mechanism is arranged to play a role in fixing and limiting the tool placed inside the clamp.

[0012] Preferably, a return spring is fixedly connected to the inner side of the inclined surface block, one side of the return spring is fixedly connected to the side surface of the inclined surface block, and the other side of the return spring is fixedly connected to the inner wall of the side surface of the placement groove, and an inclined surface buckle rod is slidably connected above the inclined surface groove, and a pressure rod is slidably connected through the top of the inclined surface buckle rod, and a sliding block is fixedly connected to the outer wall above the pressure rod, and the sliding block is slidably connected to the inner wall of the slide groove. The reset spring is provided to reset the movement of the inclined surface block.

[0013] Preferably, the top of the pressure rod passes through and is slidably connected to the top of the clamp, the top of the pressure rod is fixedly connected to a push block, the push block is slidably connected to the top of the clamp, the bottom of the pressure rod is fixedly connected to a pressing plate, the pressing plate is slidably connected to the inner wall of the inclined buckle rod, the bottom of the pressing plate is fixedly connected to a telescopic spring, the top of the telescopic spring is fixedly connected to the bottom of the pressing plate, and the bottom of the telescopic spring is fixedly connected to the bottom of the inner wall of the inclined buckle rod. The telescopic spring plays a role in resetting the motion trajectory of the inclined buckle rod.

[0014] Compared with the prior art, the utility model provides a chain tool magazine device, which has the following beneficial effects:

[0015] 1. The chain tool magazine device, by setting up the tool magazine mechanism, plays the role of replacing the tool through the structure of the motor-driven mechanical cam, thereby reducing the complexity of the overall structure of the equipment, thereby reducing the difficulty of equipment maintenance, and at the same time speeding up the speed of tool replacement, improving the work efficiency of the equipment, reducing the difficulty of operation, and improving the safety factor of the operator during use, preventing potential safety hazards from endangering the personal safety of the operator, and is conducive to the smooth and orderly operation of production and operation activities.

[0016] 2. The chain tool magazine device, by setting a snap mechanism, plays the role of fixing and limiting the tool placed in the fixture, preventing the tool magazine mechanism from shaking during the tool replacement process, thereby causing the tool to fall from the inside of the fixture, causing tool loss, affecting the subsequent normal use, and posing a hidden danger to the personal safety of the operator. It plays the role of a complex tool magazine mechanism, which is beneficial to improving the stability and safety factor of the entire equipment during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom of the overall structure of the utility model;

[0019] Figure 3 It is a schematic cross-sectional view of the overall structure of the buckle mechanism of the utility model;

[0020] Figure 4 It is a schematic exploded cross-sectional view of a partial structure of the buckle mechanism of the utility model;

[0021] Figure 5 For this utility model Figure 3 An enlarged schematic diagram of part A.

[0022] In the figure: 1. servo motor; 2. base plate; 3. sensor; 4. tool magazine mechanism; 5. snap mechanism; 6. tool; 41. driving wheel; 42. transmission belt; 43. rotating shaft; 44. sprocket; 45. chain; 46. mounting plate; 47. tool holder; 48. fixture; 51. placement slot; 52. slide slot; 53. inclined block; 54. inclined slot; 55. reset spring; 56. inclined snap rod; 57. pressure rod; 58. sliding block; 59. pushing block; 510. pressing plate; 511. telescopic spring. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a chain tool magazine device, including a servo motor 1, a base plate 2 is fixedly connected to the middle of the servo motor 1, a sensor 3 is fixedly connected to the top of the base plate 2, a tool magazine mechanism 4 is arranged below the base plate 2, a snap mechanism 5 is arranged on the side of the tool magazine mechanism 4, and a tool 6 is arranged on the side of the snap mechanism 5.

[0024] The tool magazine mechanism 4 includes a driving wheel 41, a transmission belt 42, a rotating shaft 43, a sprocket 44, a chain 45, a mounting plate 46, a tool holder 47, and a clamp 48. The driving wheel 41 is fixedly connected to the output end of the servo motor 1, the outer wall of the driving wheel 41 is rotatably connected with the transmission belt 42, the inner wall of one side of the transmission belt 42 is slidably connected to the outer wall of the driving wheel 41, and the inner wall of the other side of the transmission belt 42 is slidably connected to the rotating shaft 43; the middle part of the sprocket 44 passes through and is fixedly connected above the rotating shaft 43, the bottom of the rotating shaft 43 is transmission-connected to the driving wheel 41 through the transmission belt 42, the outer wall of the sprocket 44 is sleeved with a chain 45, and the inner wall of the chain 45 and the outer wall of the sprocket 44 are mutually fitted and connected; the side of the mounting plate 46 is fixedly connected to the outer side of the chain 45, the outer wall of the mounting plate 46 is threadedly connected with the tool holder 47, the top of the tool holder 47 is threadedly connected with the clamp 48, and the tool 6 is arranged inside the clamp 48. The outer wall of the driving wheel 41 is connected to the rotating shaft 43 through a transmission belt 42. There are two rotating shafts 43, which are symmetrically distributed on both sides of the servo motor 1. A sprocket 44 is fixedly connected to the upper outer wall of the rotating shaft 43, and the top of the rotating shaft 43 is rotatably connected to the bottom of the base plate 2. There are two sprockets 44, which are connected to each other through a chain 45. The outer side of the chain 45 is fixedly connected to a mounting plate 46 at equal intervals. The outer side of the mounting plate 46 is threadedly connected to a tool holder 47, and the upper bottom of the tool holder 47 is slidably connected to the top of the base plate 2. The transmission belt 42 is provided to enable the driving wheel 41 to drive the rotating shaft 43 to rotate. The sprocket 44 and the chain 45 are provided to drive the mounting plate 46 to move. The fixture 48 is provided to fix and limit the tool 6. The tool magazine mechanism 4 is provided so that the servo motor 1 drives the sprocket 44 and the chain 45 to be connected in transmission, thereby driving the tool 6 inside the fixture 48 to rotate for easy replacement.

[0025] The buckle mechanism 5 comprises a placement slot 51, a slide slot 52, an inclined surface block 53, an inclined surface slot 54, a reset spring 55, an inclined surface buckle rod 56, a pressure rod 57, a sliding block 58, a pushing block 59, a pressing plate 510, and a telescopic spring 511. The placement slot 51 is provided inside the fixture 48, a slide slot 52 is provided above the placement slot 51, an inclined surface block 53 is slidably connected to the inner wall of the placement slot 51, the inclined surface of the inclined surface block 53 is buckled with the middle part of the tool 6, and an inclined surface slot 54 is provided on the side of the inclined surface block 53. A return spring 55 is fixedly connected to the inner side of the inclined block 53, one side of the return spring 55 is fixedly connected to the side surface of the inclined block 53, and the other side of the return spring 55 is fixedly connected to the inner wall of the side surface of the placement groove 51. A bevel buckle rod 56 is slidably connected above the inclined groove 54, and a pressure rod 57 is slidably connected to the top of the bevel buckle rod 56. A sliding block 58 is fixedly connected to the outer wall above the pressure rod 57, and the sliding block 58 is slidably connected to the inner wall of the slide groove 52. The top of the pressure rod 57 passes through and is slidably connected to the top of the clamp 48. The top of the pressure rod 57 is fixedly connected with a push block 59, which is slidably connected to the top of the clamp 48. The bottom of the pressure rod 57 is fixedly connected with a pressing plate 510, which is slidably connected to the inner wall of the inclined buckle rod 56. The bottom of the pressing plate 510 is fixedly connected with a telescopic spring 511, the top of the telescopic spring 511 is fixedly connected to the bottom of the pressing plate 510, and the bottom of the telescopic spring 511 is fixedly connected to the bottom of the inner wall of the inclined buckle rod 56. The reset spring 55 is provided to reset the moving track of the inclined clamp 53. The inclined buckle rod 56 is provided to be slidably connected to the inner wall of the inclined groove 54, which limits and fixes the moving track of the inclined clamp 53. The sliding block 58 is provided to be connected to the inner wall of the slide groove 52, which limits the moving track of the inclined buckle rod 56. The telescopic spring 511 is provided to reset the moving height of the inclined surface buckle rod 56. The buckle mechanism 5 is provided to help the auxiliary clamp 48 to fix and limit the tool 6 placed inside the clamp 48.

[0026] Working principle: By starting the servo motor 1, the driving wheel 41 at its output end drives the rotating shaft 43 to rotate through the transmission connection of the transmission belt 42, and the rotation of the rotating shaft 43 drives the sprocket 44 and the chain 45 fixedly connected above it to be connected, so that the mounting plate 46 fixedly connected to the side of the chain 45 drives the tool holder 47 to move with the chain 45, so that the clamp 48 threadedly connected above the tool holder 47 moves with the tool 6 fixed inside the clamp 48, thereby facilitating the replacement of the tool 6.

[0027] By arranging the buckle mechanism 5 inside the clamp 48, when the tool 6 is placed in the clamping groove of the clamp 48, the inclined buckle is buckled and connected to the middle part of the tool 6, thereby playing a role in limiting and fixing the tool 6. By pushing the push block 59, the inclined buckle rod 56 below is driven to fit and insert into the inner wall of the inclined groove 54, thereby fixing the position of the inclined clamping block 53, thereby playing a role in preventing the buckle mechanism 5 from loosening. When it is necessary to release the limit, just push the push block 59 in the opposite direction. Through the telescopic effect of the telescopic spring 511 at the bottom of the pressure rod 57, the bottom of the inclined buckle rod 56 can be pulled out from the inner wall of the inclined groove 54, and the reset effect of the reset spring 55 can make the inclined clamping block 53 move in the horizontal direction, so that the buckle mechanism 5 releases the limit effect on the tool 6.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A chain tool magazine device, comprising a servo motor (1), Features: A base plate (2) is fixedly connected to the middle of the servo motor (1), a sensor (3) is fixedly connected to the top of the base plate (2), a tool magazine mechanism (4) is arranged below the base plate (2), a buckle mechanism (5) is arranged on the side of the tool magazine mechanism (4), a tool (6) is arranged on the side of the buckle mechanism (5), and the tool magazine mechanism (4) comprises: A driving wheel (41), the driving wheel (41) is fixedly connected to the output end of the servo motor (1), the outer wall of the driving wheel (41) is rotatably connected to a transmission belt (42), the inner wall of one side of the transmission belt (42) is slidably connected to the outer wall of the driving wheel (41), and the inner wall of the other side of the transmission belt (42) is slidably connected to a rotating shaft (43); A sprocket (44), wherein the middle portion of the sprocket (44) penetrates and is fixedly connected to the top of the rotating shaft (43), the bottom portion of the rotating shaft (43) is connected to the driving wheel (41) through a transmission belt (42), the outer wall of the sprocket (44) is sleeved with a chain (45), and the inner wall of the chain (45) and the outer wall of the sprocket (44) are connected to each other in a close fit; A mounting plate (46), the side of which is fixedly connected to the outside of the chain (45), the outer wall of the mounting plate (46) is threadedly connected to a tool holder (47), the top of the tool holder (47) is threadedly connected to a clamp (48), and a tool (6) is arranged inside the clamp (48).

2. A chain tool magazine device according to claim 1, Features: The outer wall of the driving wheel (41) is connected to the rotating shaft (43) through a transmission belt (42). The number of the rotating shafts (43) is two. The rotating shafts (43) are symmetrically distributed on both sides of the servo motor (1). A sprocket (44) is fixedly connected to the upper outer wall of the rotating shaft (43). The top of the rotating shaft (43) is rotatably connected to the bottom of the base plate (2).

3. A chain tool magazine device according to claim 1, Features: There are two sprockets (44), which are connected to each other by a chain (45). The outer side of the chain (45) is fixedly connected with a mounting plate (46) at equal intervals. The outer side of the mounting plate (46) is threadedly connected with a tool holder (47). The upper bottom of the tool holder (47) is slidably connected to the top of the base plate (2).

4. A chain tool magazine device according to claim 1, Features: The top of the tool holder (47) is threadedly connected to a clamp (48), and a snap mechanism (5) is arranged inside the clamp (48). The snap mechanism (5) includes a placement groove (51), and the placement groove (51) is arranged inside the clamp (48). A sliding groove (52) is arranged above the placement groove (51). An inclined surface block (53) is slidably connected to the inner wall of the placement groove (51), and the inclined surface of the inclined surface block (53) is snap-connected to the middle part of the tool (6). A inclined surface groove (54) is arranged on the side of the inclined surface block (53).

5. A chain tool magazine device according to claim 4, Features: A return spring (55) is fixedly connected to the inner side of the inclined clamping block (53), one side of the return spring (55) is fixedly connected to the side surface of the inclined clamping block (53), and the other side of the return spring (55) is fixedly connected to the inner wall of the side surface of the placement groove (51). A bevel buckle rod (56) is slidably connected above the inclined groove (54), and a pressure rod (57) is slidably connected through the top of the bevel buckle rod (56). A sliding block (58) is fixedly connected to the outer wall above the pressure rod (57), and the sliding block (58) is slidably connected to the inner wall of the slide groove (52).

6. A chain tool magazine device according to claim 5, Features: The top of the pressure rod (57) passes through and is slidably connected to the top of the clamp (48); the top of the pressure rod (57) is fixedly connected to a push block (59); the push block (59) is slidably connected to the top of the clamp (48); the bottom of the pressure rod (57) is fixedly connected to a pressing plate (510); the pressing plate (510) is slidably connected to the inner wall of the inclined snap rod (56); the bottom of the pressing plate (510) is fixedly connected to a telescopic spring (511); the top of the telescopic spring (511) is fixedly connected to the bottom of the pressing plate (510); and the bottom of the telescopic spring (511) is fixedly connected to the bottom of the inner wall of the inclined snap rod (56).

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