Movable tapping machine threaded rod for multiple workpieces

Abstract

The utility model relates to the technical field of tapping machines, and discloses a movable tapping machine threaded rod for multiple workpieces, which comprises a first fixing rod sleeve, a movable threaded rod is slidably connected in the first fixing rod sleeve, the lower end of the movable threaded rod is fixedly sleeved with a chuck, the chuck is used for fixing a screw tap, and two adjusting assemblies are arranged on the first fixing rod sleeve. The adjusting assemblies are used for stably adjusting the height position of the screw tap, the two adjusting assemblies are arranged in a mirror symmetry mode, each adjusting assembly comprises two rotating shaft fixing plates, an inner gear ring is manually rotated through an anti-skid protruding block, a movable threaded rod can drive the screw tap in a chuck at the lower end of the movable threaded rod to move up and down, and under indication of a scale groove in a fixing sleeve, the screw tap can be adjusted. The tapping machine is adjusted to the height position communicated with the previous machining, so that the situation that in a traditional mode, a chuck needs to be loosened manually, a tapping tool needs to be clamped again or the tool needs to be set again is avoided, and the workpiece machining efficiency of the tapping machine is improved to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping machines, in particular to a mobile tapping machine rod used for multiple workpieces. Background Art

[0002] The mobile tapping machine for multiple workpieces is a mobile and flexible device, which is particularly suitable for scenarios where multiple threaded holes need to be processed in different positions or on large workpieces. The tapping machine rod is an important component of the tapping machine. It is responsible for driving and positioning the tapping tool to ensure that the tapping operation is accurately completed on multiple workpieces.

[0003] When replacing workpieces of different specifications during use, the existing multi-station tapping machines require the tapping tool to be re-clamped and adjusted in height or re-calibrated due to the change in the size of the workpiece in order to achieve overlap with the workpiece reference and obtain better processing accuracy and effect. However, the specific operations of both require operators with stable experience to ensure the accuracy of tapping, and the operation process is time-consuming and labor-intensive. There is also the risk of accidental injury by the tapping tool during the operation, which is very unfavorable for improving production efficiency in large-scale production. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a mobile tapping machine rod for multiple workpieces, which solves the problem of the need to re-clamp the tapping tool to adjust its height position or the low efficiency of re-calibrating the tool.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of easy adjustment and high stability, the utility model provides the following technical solutions: a mobile tapping machine thread bar for multiple workpieces, comprising a first fixed rod sleeve, a movable thread bar is slidably connected in the first fixed rod sleeve, a chuck is fixedly sleeved at the lower end of the movable thread bar, and the chuck is used to fix the tap;

[0008] The first fixed rod sleeve is provided with two adjustment components, which are used to stably adjust the height position of the tap, and the two adjustment components are arranged in a mirror-symmetrical manner;

[0009] The adjustment component includes two rotating shaft fixing plates, a rotating shaft is rotatably connected between the two rotating shaft fixing plates, a movable groove is provided on the outer surface of the first fixed rod sleeve, a tooth groove is provided on the outer surface of the movable tooth rod, the movable groove is communicated with the tooth groove, a gear is fixedly sleeved on the outer surface of the rotating shaft, and the gear is located in the movable groove.

[0010] Preferably, the gear is meshingly connected with the tooth groove, a worm gear is fixedly sleeved on one end of the rotating shaft, and two worm shaft fixing plates are fixedly connected to the outer surface of the first fixed rod sleeve.

[0011] Preferably, a worm shaft is rotatably connected between the two worm shaft fixing plates, a worm is fixedly sleeved on the outer surface of the worm shaft, and the worm is meshingly connected with the worm wheel.

[0012] Preferably, the lower end of the worm shaft is fixedly sleeved with a bevel gear, the outer surface of the first fixed rod sleeve is fixedly sleeved with a fixed sleeve, and the fixed sleeve is rotatably connected with an inner gear ring.

[0013] Preferably, a damper is provided between the fixing sleeve and the inner gear ring, the damper is used to increase the friction force to prevent deviation, and the inner bevel surface of the inner gear ring is meshingly connected with the bevel gear.

[0014] Preferably, a plurality of anti-skid bumps are fixedly connected to the outer surface of the inner gear ring, and the anti-skid bumps are used to increase friction. The outer surface of the fixed sleeve is provided with a scale groove, and the scale groove is used to finely adjust the height position of the chuck.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a mobile tapping machine rod for multiple workpieces, which has the following beneficial effects:

[0017] 1. The movable tapping machine tooth bar for multiple workpieces can manually rotate the inner gear ring through the anti-slip protrusion, so that the movable tooth bar can drive the tap in the chuck at its lower end to move up and down, and under the indication of the scale groove on the fixed sleeve, it is adjusted to the height position consistent with the last processing, thereby avoiding the need to manually loosen the chuck, re-clamp the tapping tool or re-align the tool in the traditional method, and to a certain extent improves the efficiency of tapping machine processing workpieces.

[0018] 2. The mobile tapping machine rod for multiple workpieces can maintain the current position when the height of the chuck is adjusted to any position through the self-locking property of the worm wheel and worm, avoiding the deviation of the tapping tool caused by external factors, improving the tapping stability of the tapping machine, and avoiding the reversal or loosening of the tap due to external force or machine vibration, thereby improving the tapping accuracy and ensuring that each workpiece can achieve the expected processing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the external structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0022] In the figure: 1. first fixed rod sleeve; 2. movable tooth rod; 3. chuck; 4. tooth groove; 5. movable groove; 6. rotating shaft fixing plate; 7. rotating shaft; 8. gear; 9. worm wheel; 10. worm shaft fixing plate; 11. worm shaft; 12. worm; 13. bevel gear; 14. fixed sleeve; 15. inner gear ring; 16. anti-slip bump. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 The utility model provides a new technical solution: a mobile tapping machine rod for multiple workpieces, comprising a first fixed rod sleeve 1, a movable rod 2 is slidably connected in the first fixed rod sleeve 1, a chuck 3 is fixedly sleeved at the lower end of the movable rod 2, and the chuck 3 is used to fix the tap;

[0025] Furthermore, two adjustment components are arranged on the first fixed rod sleeve 1, and the adjustment components are used to stably adjust the height position of the tap, and the two adjustment components are arranged in a mirror-symmetrical manner;

[0026] Furthermore, the adjustment component includes two rotating shaft fixing plates 6, a rotating shaft 7 is rotatably connected between the two rotating shaft fixing plates 6, a movable groove 5 is provided on the outer surface of the first fixed rod sleeve 1, a tooth groove 4 is provided on the outer surface of the movable tooth rod 2, the movable groove 5 is communicated with the tooth groove 4, and a gear 8 is fixedly sleeved on the outer surface of the rotating shaft 7, and the gear 8 is located in the movable groove 5.

[0027] Furthermore, the gear 8 is meshedly connected with the tooth groove 4 , a worm gear 9 is fixedly sleeved on one end of the rotating shaft 7 , and two worm shaft fixing plates 10 are fixedly connected to the outer surface of the first fixed rod sleeve 1 .

[0028] Furthermore, a worm shaft 11 is rotatably connected between the two worm shaft fixing plates 10 , a worm 12 is fixedly sleeved on the outer surface of the worm shaft 11 , and the worm 12 is meshingly connected with the worm wheel 9 .

[0029] Furthermore, a bevel gear 13 is fixedly sleeved on the lower end of the worm shaft 11 , a fixed sleeve 14 is fixedly sleeved on the outer surface of the first fixed rod sleeve 1 , and an inner gear ring 15 is rotatably connected to the fixed sleeve 14 .

[0030] Furthermore, a damper is provided between the fixing sleeve 14 and the inner gear ring 15 , and the damper is used to increase the friction force to prevent deviation. The inner bevel surface of the inner gear ring 15 is meshed and connected with the bevel gear 13 .

[0031] Furthermore, a plurality of anti-skid bumps 16 are fixedly connected to the outer surface of the inner gear ring 15 , and the anti-skid bumps 16 are used to increase the friction force. The outer surface of the fixed sleeve 14 is provided with a scale groove, and the scale groove is used to finely adjust the height position of the chuck 3 .

[0032] Furthermore, when different workpieces are replaced during use, after the tap is installed in the chuck 3, the inner gear ring 15 is manually rotated through the anti-slip protrusion 16, so that the inner gear ring 15 can drive the bevel gear 13 to rotate, and the rotating bevel gear 13 will drive the worm shaft 11 and the worm 12 thereon to rotate, and the rotating worm 12 will drive the worm wheel 9 to rotate, and the rotating worm wheel 9 will drive the gear 8 to rotate through the rotating shaft 7, and the rotating gear 8 will drive the movable tooth rod 2 to move up and down through the tooth groove 4, so that the movable tooth rod 2 can drive the tap in the chuck 3 at its lower end to move up and down, and under the indication of the scale groove on the fixed sleeve 14, it is adjusted to the height position consistent with the last processing, thereby avoiding the need to manually loosen the chuck 3, re-clamp the tapping tool or re-align the tool in the traditional method, and to a certain extent improves the efficiency of tapping machine processing workpieces.

[0033] Furthermore, the self-locking property of the worm wheel 9 and the worm 12 can ensure that when the height of the chuck 3 is adjusted to any position, the current position can be maintained, thereby avoiding the deviation of the tapping tool caused by external factors, improving the tapping stability of the tapping machine, and avoiding the reversal or loosening of the tap due to external force or machine vibration, thereby improving the tapping accuracy and ensuring that each workpiece can achieve the expected processing effect.

[0034] Working principle: when changing different workpieces during use, after the tap is installed in the chuck 3, the inner gear ring 15 is manually rotated through the anti-slip protrusion 16, so that the inner gear ring 15 can drive the bevel gear 13 to rotate, and the rotating bevel gear 13 will drive the worm shaft 11 and the worm 12 thereon to rotate, and the rotating worm 12 will drive the worm wheel 9 to rotate, and the rotating worm wheel 9 will drive the gear 8 to rotate through the rotating shaft 7, and the rotating gear 8 will drive the movable tooth rod 2 to move up and down through the tooth groove 4, so that the movable tooth rod 2 can drive the tap in the chuck 3 at its lower end to move up and down, and under the indication of the scale groove on the fixed sleeve 14, it is adjusted to the height position consistent with the last processing, and the self-locking property of the worm wheel 9 and the worm 12 can make it possible to maintain the current position when the height of the chuck 3 is adjusted to any position, thereby avoiding the deviation of the tapping tool caused by external factors and improving the tapping stability of the tapping machine.

[0035] 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 mobile tapping machine bar for multiple workpieces, characterized in that: It comprises a first fixed rod sleeve (1), a movable tooth rod (2) is slidably connected inside the first fixed rod sleeve (1), a chuck (3) is fixedly sleeved at the lower end of the movable tooth rod (2), and the chuck (3) is used to fix the tap; The first fixed rod sleeve (1) is provided with two adjustment components, the adjustment components are used to stably adjust the height position of the tap, and the two adjustment components are arranged in a mirror-symmetrical manner; The adjustment component comprises two rotating shaft fixing plates (6), a rotating shaft (7) is rotatably connected between the two rotating shaft fixing plates (6), a movable groove (5) is provided on the outer surface of the first fixing rod sleeve (1), a tooth groove (4) is provided on the outer surface of the movable tooth rod (2), the movable groove (5) is communicated with the tooth groove (4), and a gear (8) is fixedly sleeved on the outer surface of the rotating shaft (7), and the gear (8) is located in the movable groove (5).

2. The mobile tapping machine rod for multiple workpieces according to claim 1, characterized in that: The gear (8) is meshedly connected with the tooth groove (4); one end of the rotating shaft (7) is fixedly sleeved with a worm wheel (9); and the outer surface of the first fixed rod sleeve (1) is fixedly connected with two worm shaft fixing plates (10).

3. The mobile tapping machine rod for multiple workpieces according to claim 2, characterized in that: A worm shaft (11) is rotatably connected between the two worm shaft fixing plates (10), a worm (12) is fixedly sleeved on the outer surface of the worm shaft (11), and the worm (12) is meshingly connected with the worm wheel (9).

4. The mobile tapping machine rod for multiple workpieces according to claim 3, characterized in that: The lower end of the worm shaft (11) is fixedly sleeved with a bevel gear (13), the outer surface of the first fixed rod sleeve (1) is fixedly sleeved with a fixed sleeve (14), and the fixed sleeve (14) is rotatably connected with an inner gear ring (15).

5. The mobile tapping machine rod for multiple workpieces according to claim 4, characterized in that: A damper is provided between the fixing sleeve (14) and the inner gear ring (15), and the damper is used to increase friction and prevent deviation. The inner bevel of the inner gear ring (15) is meshedly connected with the bevel gear (13).

6. The mobile tapping machine rod for multiple workpieces according to claim 5, characterized in that: The outer surface of the inner gear ring (15) is fixedly connected with a plurality of anti-skid protrusions (16), which are used to increase friction. The outer surface of the fixed sleeve (14) is provided with a scale groove, which is used to finely adjust the height position of the chuck (3).

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