Quick positioning device for machine base turning

Abstract

The utility model belongs to the field of positioning devices, and particularly relates to a machine base turning rapid positioning device which comprises a tool disc, the upper end of the tool disc is connected with a base in a sliding mode, the bottom of the base is fixedly connected with a sliding block, the sliding block is connected with the tool disc in a sliding mode, and the upper end of the base is provided with a rapid positioning mechanism. A hollow shell is fixedly connected to the front face of the base, a locking pin is slidably connected to the interior of the hollow shell, one end of the locking pin is connected with the tool disc in an inserted mode, a connecting plate is fixedly connected to the other end of the locking pin, and the connecting plate makes contact with the hollow shell. According to the utility model, the rapid positioning mechanism is arranged on the base, the rotating fluted disc rotates by utilizing the transmission between the motor and the gear, and then the rotating fluted disc enables each sliding rod to move in the radial direction of the rotating fluted disc, so that the clamping blocks at the upper ends of the sliding rods are combined to clamp and position a workpiece, and the efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the field of positioning devices, in particular to a rapid positioning device for turning a machine base. Background Art

[0002] The processing of the inner bore and the stopper of the machine base is the key in the processing of the machine base. It can be processed on a lathe or a boring machine. During the processing of the machine base, a positioning device is required to clamp it on a lathe or a boring machine. For example, the utility model patent with the authorization announcement number CN218657845U proposes a workpiece positioning and clamping device for lathe processing, including a workbench, a screw assembly is arranged at the bottom of the workbench, the screw assembly includes a slide groove arranged at the bottom of the workbench, a screw is arranged in the slide groove, and the screw is arranged with a driving device for driving it to rotate, and a pair of slide seats are slidably arranged in the slide groove, and the pair of slide seats are symmetrically arranged on both sides of the slide groove, and the slide seats are arranged with screw holes.

[0003] The existing positioning device, after being installed on the lathe, is generally fixed by bolts, which is troublesome, and the workpiece is mostly clamped and positioned by screw drive, which is inefficient. Therefore, it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a quick positioning device for machine base turning, which solves the problem that the existing positioning device, after being installed on the lathe, is generally fixed by bolts tightening, which is more troublesome. At the same time, it solves the problem that the workpiece is mostly clamped and positioned by screw drive, which is low in efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machine base turning quick positioning device, including a tooling disk, the upper end of the tooling disk is slidably connected to a base, the bottom of the base is fixedly connected to a slider, the slider is slidably connected to the tooling disk, the upper end of the base is provided with a quick positioning mechanism, the front side of the base is fixedly connected to a hollow shell, the interior of the hollow shell is slidably connected to a locking pin, one end of the locking pin is plugged into the tooling disk, the other end of the locking pin is fixedly connected to a connecting plate, and the connecting plate is in contact with the hollow shell.

[0006] Preferably, a pull ring is fixedly connected to the upper end of the connecting plate, and the pull ring is made of stainless steel. The setting of the pull ring facilitates pulling the locking pin.

[0007] Preferably, a retaining ring is fixedly connected to the middle section of the locking pin, a spring is sleeved outside the locking pin, one end of the spring is fixedly connected to the retaining ring, and the other end of the spring is fixedly connected to the inner surface of the hollow shell. The retaining ring can be used to apply the elastic force of the spring to the locking pin.

[0008] Preferably, the quick positioning mechanism includes a plurality of guide seats fixedly connected to the upper end of the base, and a moving block is slidably connected to the inner side of each guide seat, a sliding rod is fixedly connected to the upper end of the moving block, a clamping block is fixedly connected to the upper end of the sliding rod, and a rubber pad is bonded to the surface of the clamping block, a central shaft is installed in the middle of the upper end of the base through a bearing, a rotating gear disk is fixedly connected to the top of the central shaft, the sliding rod passes through the rotating gear disk and is slidably connected to the rotating gear disk, a motor seat is welded on the right side of the base, a motor is fixedly installed on the upper end of the motor seat, a driving gear is fixedly connected to the end of the output shaft of the motor, and a meshing transmission connection is formed between the driving gear and the rotating gear disk. The setting of the quick positioning mechanism facilitates the quick positioning and clamping of the workpiece.

[0009] Preferably, a guide rod is fixedly connected to the inner side of the guide seat, and the guide rod passes through the moving block and is slidably connected to the moving block. The setting of the guide rod has a limiting effect on the moving block.

[0010] Preferably, a protective cover is fixedly connected to the upper edge of the rotating toothed disc, and the protective cover is made of stainless steel. The protective cover has a protective effect on the junction of the driving gear and the rotating toothed disc.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model sets a quick positioning mechanism on the base, wherein the transmission between the motor and the gears is used to rotate the rotating toothed disc, and then the rotating toothed disc makes each slide bar move radially of the rotating toothed disc, so that the clamping block at the upper end of the slide bar is combined to clamp and position the workpiece, which has high efficiency.

[0013] 2. The utility model sets a hollow shell on the front side of the base, and sets a spring-retractable locking pin in the hollow shell. The locking pin is inserted into the tooling disk under the action of the spring. In this way, the overall placement position can be adjusted and positioned by matching the locking pin with the corresponding hole on the tooling disk. Compared with the previous method of fixing the position with bolts, it is more convenient and quicker. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A front cross-sectional view of a local structure;

[0016] Figure 3 For the utility model Figure 1 A top view of a rotating toothed disc;

[0017] Figure 4 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0018] Figure 5 For the utility model Figure 4 A three-dimensional diagram of the local structure.

[0019] In the figure: 1. tooling disk; 2. base; 3. slider; 4. quick positioning mechanism; 5. hollow shell; 6. locking pin; 7. connecting plate; 8. retaining ring; 9. spring; 10. pull ring; 41. guide seat; 42. moving block; 43. guide rod; 44. slide rod; 45. clamping block; 46. rubber pad; 47. center shaft; 48. rotating gear disc; 49. protective cover; 410. motor seat; 411. motor; 412. driving gear. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2 A quick positioning device for machine base turning includes a tooling disk 1, the upper end of the tooling disk 1 is slidably connected to a base 2, the bottom of the base 2 is fixedly connected to a slider 3, the slider 3 is slidably connected to the tooling disk 1, the front of the base 2 is fixedly connected to a hollow shell 5, the interior of the hollow shell 5 is slidably connected to a locking pin 6, one end of the locking pin 6 is plugged into the tooling disk 1, and the other end of the locking pin 6 is fixedly connected to a connecting plate 7, and the connecting plate 7 is in contact with the hollow shell 5.

[0022] See also Figure 2 The upper end of the connecting plate 7 is fixedly connected with a pull ring 10, and the pull ring 10 is made of stainless steel. The setting of the pull ring 10 facilitates pulling the locking pin 6. The middle section of the pin body of the locking pin 6 is fixedly connected with a retaining ring 8, and the outer side of the pin body of the locking pin 6 is sleeved with a spring 9, one end of the spring 9 is fixedly connected to the retaining ring 8, and the other end of the spring 9 is fixedly connected to the inner surface of the hollow shell 5. The elastic force of the spring 9 can act on the locking pin 6 through the retaining ring 8.

[0023] See also Figure 1-5A quick positioning mechanism 4 is provided at the upper end of the base 2. The setting of the quick positioning mechanism 4 facilitates the quick positioning and clamping of the workpiece. The quick positioning mechanism 4 includes a plurality of guide seats 41 fixedly connected to the upper end of the base 2, and a moving block 42 is slidably connected to the inner side of each guide seat 41, and a sliding rod 44 is fixedly connected to the upper end of the moving block 42, and a clamping block 45 is fixedly connected to the upper end of the sliding rod 44, and a rubber pad 46 is bonded to the surface of the clamping block 45. A central shaft 47 is installed at the middle part of the upper end of the base 2 through a bearing, and a rotating toothed disc 48 is fixedly connected to the top of the central shaft 47. The sliding rod 44 penetrates the rotating toothed disc 48 and is slidably connected to the rotating toothed disc 48. A motor seat 410 is welded on the right side of the base 2, and a motor 411 is fixedly installed on the upper end of the motor seat 410. A driving gear 412 is fixedly connected to the end of the output shaft of the motor 411, and a meshing transmission connection is formed between the driving gear 412 and the rotating toothed disc 48. A guide rod 43 is fixedly connected to the inner side of the guide seat 41, and the guide rod 43 passes through the moving block 42 and is slidably connected to the moving block 42. The setting of the guide rod 43 has a limiting effect on the moving block 42. A protective cover 49 is fixedly connected to the upper edge of the rotating toothed disc 48, and the protective cover 49 is made of stainless steel. The setting of the protective cover 49 has a protective effect on the junction of the driving gear 412 and the rotating toothed disc 48.

[0024] The specific implementation process of the utility model is as follows: when in use, first pull the connecting plate 7 upwards through the pull ring 10, the connecting plate 7 drives the locking pin 6 to move upwards, and the locking pin 6 compresses the spring 9 through the retaining ring 8, and then maintains the state of the locking pin 6, and slides the slider 3 at the bottom of the base 2 into the tooling plate 1. The slide groove on the tooling plate 1 can be selected according to the specific placement position, and then the pull ring 10 is released, the locking pin 6 is reset and inserted into the tooling plate 1, so as to adjust the overall placement position, which is more convenient and quicker than the previous method of fixing the position with bolts;

[0025] Then the workpiece is placed on the rotating toothed disc 48, and then the motor 411 drives the driving gear 412 to rotate. The driving gear 412 can rotate the rotating toothed disc 48 through the gear transmission between the rotating toothed disc 48, and then the rotating toothed disc 48 causes each slide bar 44 to move radially in the rotating toothed disc 48, so that the clamping block 45 at the upper end of the slide bar 44 can jointly clamp and position the workpiece, which is more efficient.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid positioning device for turning a machine base, comprising a tooling plate (1), characterized in that: The upper end of the tooling disk (1) is slidably connected to a base (2), the bottom of the base (2) is fixedly connected to a slider (3), the slider (3) is slidably connected to the tooling disk (1), the upper end of the base (2) is provided with a quick positioning mechanism (4), the front of the base (2) is fixedly connected to a hollow shell (5), the interior of the hollow shell (5) is slidably connected to a locking pin (6), one end of the locking pin (6) is plugged into the tooling disk (1), the other end of the locking pin (6) is fixedly connected to a connecting plate (7), and the connecting plate (7) is in contact with the hollow shell (5).

2. A machine base turning rapid positioning device according to claim 1, characterized in that: A pull ring (10) is fixedly connected to the upper end of the connecting plate (7), and the pull ring (10) is made of stainless steel.

3. The rapid positioning device for turning a machine base according to claim 1, characterized in that: A retaining ring (8) is fixedly connected to the middle section of the pin body of the locking pin (6), a spring (9) is sleeved on the outer side of the pin body of the locking pin (6), one end of the spring (9) is fixedly connected to the retaining ring (8), and the other end of the spring (9) is fixedly connected to the inner surface of the hollow shell (5).

4. The rapid positioning device for turning a machine base according to claim 1, characterized in that: The quick positioning mechanism (4) comprises a plurality of guide seats (41) fixedly connected to the upper end of the base (2), and a moving block (42) is slidably connected to the inner side of each guide seat (41), the upper end of the moving block (42) is fixedly connected to a slide rod (44), the upper end of the slide rod (44) is fixedly connected to a clamping block (45), and a rubber pad (46) is bonded to the surface of the clamping block (45), and a central shaft (47) is installed in the middle of the upper end of the base (2) through a bearing, and the central shaft The top of the gear (47) is fixedly connected with a rotating toothed disc (48), the sliding rod (44) passes through the rotating toothed disc (48) and is slidably connected with the rotating toothed disc (48), a motor seat (410) is welded on the right side of the base (2), an electric motor (411) is fixedly installed on the upper end of the motor seat (410), the output shaft end of the electric motor (411) is fixedly connected with a driving gear (412), and a meshing transmission connection is formed between the driving gear (412) and the rotating toothed disc (48).

5. The rapid positioning device for turning a machine base according to claim 4, characterized in that: A guide rod (43) is fixedly connected to the inner side of the guide seat (41), and the guide rod (43) penetrates the moving block (42) and is slidably connected to the moving block (42).

6. The rapid positioning device for turning a machine base according to claim 4, characterized in that: The upper edge of the rotating toothed disc (48) is fixedly connected with a protective cover (49), and the protective cover (49) is made of stainless steel.

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