Pneumatic short motor shaft fixing and punching device

Abstract

The utility model relates to a pneumatic short motor shaft fixing and punching device which comprises a bottom plate, a pair of slide ways which are symmetrical left and right are arranged at the front end of the top of the bottom plate, a front translation plate and a rear translation table are connected to the slide ways in a sliding mode in the front-back direction, locking pieces are arranged on the translation plate and the translation table respectively, and a fixing table is arranged at the rear end of the top of the bottom plate. A containing groove A and a containing groove B which correspond front and back are evenly formed in the translation table and the fixed table from left to right correspondingly, the containing groove A and the containing groove B are detachably connected with a mounting block A and a mounting block B correspondingly, the two ends of a to-be-machined motor shaft are placed in groove positions in the tops of the mounting block A and the mounting block B correspondingly, and a shaft pressing assembly is arranged at the position, between the translation table and the fixed table, of the bottom plate. A lifting assembly is arranged on the translation table, a perforating machine facing the translation table is arranged at the lifting end of the lifting assembly, and the perforating machine corresponds to the containing groove A front and back. The punching device has the advantages of being good in fixing effect, wide in universality and high in punching efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor shaft processing technical field, concretely relates to a kind of pneumatic short motor shaft fixed punching device. BACKGROUND

[0002] Motor is the common power source of machinery, motor shaft is the important component of motor as the transmission of motor output power, motor shaft needs to be machined out of tailstock hole at the both ends of shaft during processing, to ensure the positioning accuracy of subsequent process.

[0003] Traditional motor shaft drilling device punching device has some deficiencies, one is that the clamping strength of motor shaft is insufficient, the punching effect is easily affected by motor shaft sliding, and the position of clamping part is fixed and difficult to adjust, only the clamping needs of motor shaft of specific shape can be met, the universality is reduced, two is that single operation can only process single motor shaft, the punching efficiency is reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of pneumatic short motor shaft fixed punching device, with the advantages of good fixing effect, wide universality and high punching efficiency.

[0005] The technical scheme of the utility model is as follows:

[0006] A kind of pneumatic short motor shaft fixed punching device, including bottom plate, the bottom plate top front end is equipped with a pair of left-right symmetrical slide, the slide is along front-rear direction, the slide is slidably connected with the translation plate before and the translation platform after, the translation plate and translation platform are respectively equipped with locking member for stopping sliding, the bottom plate top rear end is equipped with fixed platform, the translation platform and fixed platform are respectively uniformly provided with corresponding placement slot A and placement slot B from left to right, the placement slot A and placement slot B are respectively detachably connected with mounting block A and mounting block B, the both ends of motor shaft to be processed are placed in the slot position on the top of mounting block A and mounting block B respectively, the bottom plate is provided with shaft pressing assembly between translation platform and fixed platform, the movable end of shaft pressing assembly is pressed on the upper surface of motor shaft, the translation platform is provided with lifting assembly, the lifting end of lifting assembly is provided with punching machine towards translation platform, the punching machine is corresponding with placement slot A front and back.

[0007] Preferably, the locking member includes a handle and a threaded rod A, the top end of the threaded rod is provided with a handle, the middle part of the translation plate and the translation platform is respectively provided with a threaded hole A penetrating up and down, the threaded hole A is threadedly connected with a threaded rod, the sliding of the connected translation plate or translation platform is stopped by rotating the bottom end of the threaded rod A to tightly abut the top of the bottom plate.

[0008] Preferably, the top of the base plate is provided with a stop groove between the two slides, the stop groove is parallel to the slide, and the bottom end of the threaded rod A can be rotated to tightly abut the groove bottom of the stop groove.

[0009] Preferably, the left and right sides of the mounting block A and the mounting block B are respectively provided with a butt joint block, a threaded rod B is threadedly connected to the butt joint block, a handle is arranged at the top end of the threaded rod B, the left and right sides of the placing groove A and the placing groove B are respectively provided with a butt joint groove corresponding to the butt joint block, and a threaded hole B corresponding to the threaded rod B is arranged in the butt joint groove.

[0010] Preferably, the groove position of the top of the mounting block A is open in front and back, and the groove position of the top of the mounting block B is open at the front end and closed at the rear end.

[0011] Preferably, the pressing shaft assembly comprises a pressing plate, a threaded rod C and a vertical rod A, the pressing plate is arranged between the translation table and the fixed table, the middle part of the pressing plate is provided with a threaded hole C penetrating up and down, the threaded rod C is threadedly connected to the threaded hole C, a handle is arranged at the top end of the threaded rod C, the bottom end of the threaded rod C is rotationally connected to the top of the base plate, the top of the base plate is provided with a vertical rod A, the pressing plate is provided with a limiting hole corresponding to the vertical rod A, and the vertical rod A is slidably connected to the limiting hole.

[0012] Preferably, the lifting assembly comprises a lifting plate, a threaded rod D and a vertical rod B, a plurality of pairs of vertical rods B are arranged on the translation plate, a lifting plate is slidably connected to each pair of vertical rods B, a puncher is arranged at the top of the lifting plate, the lifting plate is provided with a threaded hole D penetrating up and down, a threaded rod D is threadedly connected to the threaded hole D, a handle is arranged at the top end of the threaded rod D, and the bottom end of the threaded rod D is rotationally connected to the top of the translation plate.

[0013] Preferably, the number of the puncher, the placing groove A and the placing groove B is 4.

[0014] The utility model discloses have the beneficial technical effect:

[0015] 1. The first and last ends of the motor shaft are supported by the mounting block A and the mounting block B, and the central motor shaft is pressed by the pressing shaft assembly, so that the motor shaft is fixed better, the distance between the mounting block A and the mounting block B can be changed by adjusting the position of the translation table on the slide, the placement of the motor shaft of different lengths is satisfied, the mounting block A and the mounting block B with the shape of the top groove position being equivalent to the shape of the end of the motor shaft are replaced, the space for the left and right movement of the end of the motor shaft is limited, the central axis of the motor shaft is in the front and back direction, the placement of the motor shaft of different shapes is satisfied, the universality is improved, the height of the puncher is adjusted by the lifting assembly, the drill rod of the puncher is above the central axis of the motor shaft, and the punching accuracy is improved.

[0016] 2、The plurality of motor shafts can be installed between the translation table and the fixed table at the same time, and a plurality of motor shafts can be punched at one time, thereby improving the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] The technical scheme of the utility model will be further described below with reference to the drawings.

[0018] ATTACHED Figure 1 It is a plan view of the utility model.

[0019] ATTACHED Figure 2 It is a front view of the utility model at the translation plate.

[0020] ATTACHED Figure 3 It is a front view of the utility model at the translation table.

[0021] ATTACHED Figure 4 It is a front view of the utility model at the shaft pressing assembly.

[0022] ATTACHED Figure 5 It is a front view of the utility model at the fixed table.

[0023] In the figure: 1 - bottom plate, 2 - slide, 3 - translation plate, 4 - translation table, 5 - locking part, 6 - fixed table, 7 - placing groove A, 8 - placing groove B, 9 - mounting block A, 10 - mounting block B, 11 - shaft pressing assembly, 12 - lifting assembly, 13 - punch, 14 - rotating handle, 15 - threaded rod A, 16 - threaded hole A, 17 - anti-slip groove, 18 - butt joint block, 19 - threaded rod B, 20 - butt joint groove, 21 - threaded hole B, 22 - pressing plate, 23 - threaded rod C, 24 - vertical rod A, 25 - threaded hole C, 26 - limiting hole, 27 - lifting plate, 28 - threaded rod D, 29 - vertical rod B, 30 - threaded hole D. DETAILED DESCRIPTION

[0024] The utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0025] Embodiment:

[0026] As Figures 1 to 5As shown, the embodiment provides a kind of pneumatic short motor shaft fixed punching device, including bottom plate 1, bottom plate 1 top front end is equipped with a pair of left-right symmetry slide 2, slide 2 is along front-back direction, slide 2 is slidably connected with in front translation plate 3 and behind translation table 4, translation plate 3 and translation table 4 are respectively equipped with locking element 5 for stopping sliding, bottom plate 1 top rear end is equipped with fixed table 6, translation table 4 and fixed table 6 are respectively from left to right and evenly equipped with corresponding placement slot A7 and placement slot B8, placement slot A7 and placement slot B8 are respectively detachably connected with mounting block A9 and mounting block B10, the both ends of motor shaft to be processed are placed in the slot position on the top of mounting block A9 and mounting block B10 respectively, bottom plate 1 is equipped with shaft pressing assembly 11 between translation table 4 and fixed table 6, the movable end of shaft pressing assembly 11 is pressed on the upper surface of motor shaft, translation table 4 is equipped with lifting assembly 12, and the lifting end of lifting assembly 12 is equipped with punching machine 13 towards translation table 4, and punching machine 13 is corresponded with placement slot A7 in front and back.

[0027] The support of the first end and the tail end of motor shaft by mounting block A9 and mounting block B10 and the pressing of motor shaft by the centrally-located shaft pressing assembly 11 have good fixing effect on motor shaft, and the spacing between mounting block A9 and mounting block B10 can be changed by adjusting the position of translation table 4 on slide 2, to meet the placement needs of motor shafts of different lengths, and the placement needs of motor shafts of different shapes can be met by replacing mounting block A9 and mounting block B10 with the shape of the top slot position being equivalent to the shape of the end of motor shaft, limiting the left-right movement space of the end of motor shaft and making the central axis of motor shaft in front-back direction, to improve the versatility, and lifting assembly 12 is used for fine adjustment of the height of punching machine 13, to make the drill rod of punching machine 13 on the central axis position of motor shaft, to improve the punching accuracy. Multiple motor shafts can be installed between translation table 4 and fixed table 6 at the same time, and punching operation can be carried out on multiple motor shafts at one time, to improve the processing efficiency.

[0028] Specifically, the cross-sectional shape of the slot position on the top of mounting block A9 and mounting block B10 is composed of upper rectangle and lower semicircle, the upper part of the slot position is a passage for the up-and-down movement of the end of motor shaft, and the lower part of the slot position is a part for supporting the end of motor shaft, in order to limit the left-right movement space of the end of motor shaft, the diameter of the semicircular cross section of the lower part of the slot position should be equivalent to the diameter of the end of motor shaft, and when mounting block A9 and mounting block B10 are installed, the semicircular central axes of the lower parts of the slot positions of mounting block A9 and mounting block B10 opposite to each other are on the same straight line and in front-back direction, and when the motor shaft is placed, the end of the motor shaft abuts against the lower part of the slot position.

[0029] Further, the locking member 5 comprises a knob 14 and a threaded rod A 15, the top end of the threaded rod A 15 is provided with the knob 14, the middle part of the translation plate 3 and the translation table 4 is respectively provided with a through-thread hole A 16, the threaded hole A 16 is threadedly connected with the threaded rod, and the sliding of the translation plate 3 or the translation table 4 connected therewith is stopped by rotating the bottom end of the threaded rod A 15 to tightly abut against the top of the bottom plate 1.

[0030] The knob 14 is used for conveniently rotating the threaded rod A 15 by the user, the sliding ability of the translation plate 3 and the translation table 4 connected with the threaded rod A 15 is changed by rotating the threaded rod A 15 upward or downward, when it is needed to change the position of the translation plate 3 and the translation table 4, the bottom end of the threaded rod A 15 is separated from the top of the bottom plate 1 by rotating the threaded rod A 15 upward, the translation plate 3 and the translation table 4 have the ability to slide along the slide 2 and can be moved to a predetermined position, when it is needed to fix the position of the translation plate 3 and the translation table 4, the bottom end of the threaded rod A 15 is tightly abutted against the top of the bottom plate 1 by rotating the threaded rod A 15 downward, the translation plate 3 and the translation table 4 are stopped at the current position.

[0031] Further, the top of the bottom plate 1 is provided with a stop groove 17 between the two slides 2, the stop groove 17 is parallel to the slide 2, and the bottom end of the threaded rod A 15 can be rotated to tightly abut against the groove bottom of the stop groove 17.

[0032] The stop groove 17 can improve the friction force of the bottom end of the threaded rod A 15, thereby increasing the stop and fixing effect of the translation plate 3 and the translation table 4, and can avoid the direct contact between the threaded rod A 15 and the top of the bottom plate 1, thereby reducing the abrasion of the top of the bottom plate 1.

[0033] Further, the left and right sides of the mounting block A 9 and the mounting block B 10 are respectively provided with a butt joint block 18, the butt joint block 18 is threadedly connected with a threaded rod B 19, the top end of the threaded rod B 19 is provided with a knob 14, the left and right sides of the placing groove A 7 and the placing groove B 8 are respectively provided with a butt joint groove 20 corresponding to the butt joint block 18, and the butt joint groove 20 is provided with a threaded hole B 21 corresponding to the threaded rod B 19.

[0034] The butt joint block 18 and the butt joint groove 20 are connected through the threaded rod B 19, thereby connecting the mounting block A 9 and the placing groove, and connecting the mounting block B 10 and the placing groove B 8, which facilitates the mounting and dismounting operation of the mounting block A 9 and the mounting block B 10.

[0035] Further, the slot position of the top of the mounting block A 9 is open in front and back, and the slot position of the top of the mounting block B 10 is open in front and closed in back.

[0036] The front end of the slot position of the mounting block A 9 is open, so that the drill rod of the puncher 13 can be smoothly connected with the front end of the motor shaft, the rear end of the slot position of the mounting block B 10 is closed, so that the rear end of the motor shaft is supported from the rear, thereby facilitating the fixation of the position of the motor shaft, reducing the probability of the backward sliding of the motor shaft, and improving the punching stability.

[0037] Further, the pressing shaft assembly 11 comprises a pressing plate 22, a threaded rod C 23 and a vertical rod A 24, the pressing plate 22 is arranged between the translation table 4 and the fixed table 6, the middle part of the pressing plate 22 is provided with a threaded hole C 25 penetrating up and down, the threaded hole C 25 is threadedly connected with the threaded rod C 23, the top end of the threaded rod C 23 is provided with a handle 14, the bottom end of the threaded rod C 23 is rotatably connected with the top part of the bottom plate 1, the top part of the bottom plate 1 is provided with a vertical rod A 24, the pressing plate 22 is provided with a limiting hole 26 corresponding to the vertical rod A 24, and the vertical rod A 24 is slidably connected with the limiting hole 26.

[0038] The vertical rod A 24 and the limiting hole 26 are used in combination to limit the movement direction of the pressing plate 22 in the vertical direction, so that when the threaded rod C 23 rotates, the pressing plate 22 connected with the threaded rod C 23 can move up and down in the vertical direction, the height of the pressing plate 22 is changed, the pressing plate 22 can be firmly pressed on the motor shaft, the probability of motor shaft shaking is reduced, and the punching stability is improved.

[0039] Further, the lifting assembly 12 comprises a lifting plate 27, a threaded rod D 28 and a vertical rod B 29, a plurality of pairs of vertical rods B 29 are arranged on the translation plate 3, each pair of vertical rods B 29 is slidably connected with the lifting plate 27, the top part of the lifting plate 27 is provided with a puncher 13, the lifting plate 27 is provided with a threaded hole D 30 penetrating up and down, the threaded hole D 30 is threadedly connected with the threaded rod D 28, the top end of the threaded rod D 28 is provided with a handle 14, and the bottom end of the threaded rod D 28 is rotatably connected with the top part of the translation plate 3.

[0040] The vertical rod B 29 limits the movement direction of the lifting plate 27 in the vertical direction, so that when the threaded rod D 28 rotates, the lifting plate 27 connected with the threaded rod D 28 can move up and down in the vertical direction, the height of the lifting plate 27 is changed, the height of the puncher 13 is changed, and the drill rod of the puncher 13 can be arranged on the corresponding motor shaft.

[0041] Further, the number of the puncher 13, the placing groove A 7 and the placing groove B 8 is four.

[0042] The working principle and use process of the utility model are as follows:

[0043] The staff loosens the locking member 5 on the translation table 4, adjusts the position of the translation table 4 according to the length of the motor shaft to be machined, re-locks the locking member 5 on the translation table 4 after the translation table 4 is moved to the appropriate position, then changes the installation block A9 and the installation block B10 with appropriate slots according to the end shape of the motor shaft on the translation table 4 and the fixed table 6 respectively, operates the lifting assembly 12 to move the puncher 13 to the appropriate height, then places the motor shaft between the translation table 4 and the fixed table 6, then operates the shaft pressing assembly 11 to press the placed motor shaft, loosens the locking member 5 on the translation plate 3 after the motor shaft is fixed, pushes the translation plate 3 to the translation table 4, lets the drill rod of the puncher 13 drill into the end of the motor shaft, resets the translation plate 3 after the punching is completed, then loosens the shaft pressing assembly 11, adjusts the motor shaft front and back, operates the shaft pressing assembly 11 to press the motor shaft again, pushes the translation plate 3 to the translation table 4, lets the drill rod of the puncher 13 drill into the end of the motor shaft, resets the translation plate 3 after the punching is completed, fixes the position by the locking member 5, loosens the shaft pressing assembly 11, and takes out the motor shaft with both ends punched from between the translation table 4 and the fixed table 6.

[0044] The above is only a specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A pneumatic short motor shaft fixed punching device, characterized by: The top front end of the bottom plate is provided with a pair of left-right symmetrical slides, and the slides are slidably connected to the front translation plate and the rear translation stage in the front direction, and the translation plate and the translation stage are each provided with a locking member for stopping sliding, and a fixed platform is provided at the top rear end of the bottom plate, and the translation stage and the fixed platform are respectively evenly provided with front and rear corresponding placement slots A and placement slots B from left to right, and the placement slots A and placement slots B are each detachably connected with mounting blocks A and mounting blocks B, and the two ends of the motor shaft to be processed are respectively placed in the slots at the top of the mounting blocks A and mounting blocks B, and the bottom plate is provided with a pressing shaft assembly between the translation stage and the fixed platform, and the movable end of the pressing shaft assembly is pressed on the upper surface of the motor shaft, and the translation stage is provided with a lifting assembly, and the lifting end of the lifting assembly is provided with a punch facing the translation stage, and the punch corresponds to the placement slot A front and back.

2. A pneumatic short motor shaft fixing and punching device according to claim 1, characterized in that: The locking member includes a turning handle and a threaded rod A. The top of the threaded rod is provided with a turning handle. The middle of the translation plate and the translation platform are respectively provided with a threaded hole A that passes through from top to bottom. The threaded hole A is threadedly connected to the threaded rod. By rotating the bottom end of the threaded rod A tightly against the top of the base plate, the sliding of the connected translation plate or translation platform can be stopped.

3. A pneumatic short motor shaft fixing and punching device according to claim 2, characterized in that: A non-slip groove is provided between the two slideways at the top of the bottom plate. The non-slip groove is parallel to the slideway. The bottom end of the threaded rod A can be rotated to tightly contact the bottom of the non-slip groove.

4. A pneumatic short motor shaft fixing and punching device according to claim 1, characterized in that: The left and right sides of the mounting block A and the mounting block B are respectively provided with a docking block, a threaded rod B is threadedly connected to the docking block, and a handle is provided at the top of the threaded rod B. The left and right sides of the placement slot A and the placement slot B are respectively provided with a docking slot corresponding to the docking block, and a threaded hole B is provided on the docking slot corresponding to the threaded rod B.

5. The pneumatic short motor shaft fixing and punching device according to claim 1, characterized in that: The slot on the top of the mounting block A is open frontward and rearward, and the slot on the top of the mounting block B is open frontward and closed rearward.

6. A pneumatic short motor shaft fixing and punching device according to claim 1, characterized in that: The pressure shaft assembly includes a pressure plate, a threaded rod C and a vertical rod A. A pressure plate is provided between the translation platform and the fixed platform. A threaded hole C is provided in the middle of the pressure plate and runs through the upper and lower parts. A threaded rod C is threadedly connected to the threaded hole C. A turning handle is provided at the top of the threaded rod C. The bottom end of the threaded rod C is rotatably connected to the top of the base plate. A vertical vertical rod A is provided at the top of the base plate. A limiting hole corresponding to the vertical rod A is provided on the pressure plate, and the vertical rod A is slidably connected to the limiting hole.

7. The pneumatic short motor shaft fixing and punching device according to claim 1, characterized in that: The lifting assembly includes a lifting plate, a threaded rod D and a vertical rod B. Several pairs of vertical rods B are provided on the translation plate. A lifting plate is slidably connected to each pair of vertical rods B. A punch is provided on the top of the lifting plate. Threaded holes D are provided on the lifting plate, which are connected from top to bottom. The threaded holes D are threadedly connected to the threaded rods D. A turning handle is provided on the top of the threaded rods D, and the bottom end of the threaded rods D is rotatably connected to the top of the translation plate.

8. The pneumatic short motor shaft fixing and punching device according to claim 1, characterized in that: The number of the punching machine, placement slot A and placement slot B is 4.

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