External auxiliary positioning device for square shaft machining
By combining the design of the support, the synchronous adjustment mechanism and the rotation mechanism, the automatic clamping, positioning and flipping of the heavy-duty square shaft is realized, which solves the problem of low processing efficiency in the existing technology and improves the continuity and stability of the processing of heavy-duty square shafts.
Patent Information
- Application Number
- CN202423158466.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In the machining of heavy-duty square shafts, the cumbersome flipping and repositioning operations in existing technologies result in low machining efficiency and make continuous machining difficult.
The design employs a combination of support, synchronous adjustment mechanism, clamping mechanism, and rotation mechanism. The square shaft is automatically clamped, positioned, and flipped by a motor-driven bidirectional lead screw and chain sprocket, avoiding the cumbersome operation of external equipment.
It enables convenient planing of heavy-duty square shafts, improves machining efficiency, and ensures the continuity and stability of the machining process.
Smart Images
Figure CN223603928U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to heavy square shaft machining positioning technology, in particular to an external auxiliary positioning device for square shaft machining. BACKGROUND
[0002] The external auxiliary positioning in square shaft machining is mainly used for ensuring that the square shaft can keep a stable and accurate position during machining to avoid deviation or deformation. The square shaft is usually used for key components such as transmission systems and mechanical structural parts, and the machining precision requirement is high, so a suitable auxiliary positioning method is needed during machining.
[0003] At present, when heavy square shafts are turned on the long side surface on a planer, the heavy square shafts are directly placed on the designated position of the reciprocating moving slide of the planer, and the self-weight of the heavy square shafts is used to realize the positioning of the heavy square shafts on the slide of the planer, so as to ensure the orderly process of the long side surface planing of the heavy square shafts. Although the self-weight of the heavy square shafts can ensure the stable placement of the heavy square shafts during the long side surface planing and avoid the deviation and misplacement of the heavy square shafts during the side planing, in the above positioning method, the heavy square shafts need to be turned over by external turning equipment when the different long side surfaces of the heavy square shafts are planed, and the position of the heavy square shafts needs to be placed and positioned again after the surface change. The complicated turning and surface changing and placing and positioning operations will make the whole planing process of the long side surface of the heavy square shaft not continuous enough, and the planing efficiency is relatively low. SUMMARY
[0004] In view of the deficiencies in the prior art, the application aims to provide an external auxiliary positioning device for square shaft machining, which can realize reliable clamping and positioning of heavy square shafts and automatic turning of heavy square shafts as needed.
[0005] The above application purpose of the application is realized by the following technical scheme:
[0006] The utility model provides a kind of external auxiliary positioning device for square shaft processing, including support, synchronous adjusting mechanism is installed at the top of the support, the synchronous adjusting mechanism includes motor two, bidirectional screw rod, sliding slot and sliding seat, the sliding slot is opened in the top middle part of the support, the bidirectional screw rod is installed in the sliding slot, the sliding seat has two, and two the sliding seat is respectively connected with the thread part of two opposite rotation directions of the bidirectional screw rod, each the upper side of the sliding seat is equipped with a clamping mechanism, the clamping mechanism includes guide slide bar, motor one, clamping plate, screw rod and support seat, the support seat is connected with the sliding seat, the clamping plate is located above the support seat, the motor one is installed on the upper side of the clamping plate, the screw rod is connected with the power output end of the motor one, the guide slide bar is located at the top and the clamping plate is connected, and the bottom end of the guide slide bar is slidably connected with the support seat;The bottom middle part of the clamping plate and the top middle part of the support seat are arc groove structure, and the support seat is further provided with rotating mechanism, and the rotating mechanism includes support wheel, motor three, sprocket and chain, the support wheel has two, and two the support wheel is symmetrically installed on the clamping groove of the support seat two sides, the sprocket is installed on the wheel shaft of the support wheel, the chain is sleeved outside the sprocket, and the motor three is connected with the wheel shaft of one of the support wheel.
[0007] Optionally, two guide assemblies are symmetrically installed between the bottom end of the support seat and the top end of the support, the guide assembly includes a pulley and a guide slot.
[0008] Optionally, the pulley is rotatably connected with the support seat, the guide slot is formed in the top end of the support, and the bottom end of the pulley is in contact with the guide slot.
[0009] Optionally, two convex edges are symmetrically reserved on both sides of the bottom end of the support, and a mounting hole is formed in each convex edge.
[0010] Optionally, the two ends of the bidirectional screw rod are rotatably connected with the sliding slot, and the bidirectional screw rod penetrates through the sliding seat and is threadedly connected with the sliding seat.
[0011] Optionally, the support seat is boltedly connected with the corresponding sliding seat, and a gap is reserved between the support seat and the top end of the support.
[0012] Optionally, the screw rod is connected with the motor one through a shaft coupling, a screw hole is reserved in the matching part of the support seat and the screw rod, and a sliding hole is reserved in the matching part of the support seat and the guide slide bar.
[0013] Optionally, the wheel shaft of the motor three corresponding to the support wheel is connected with the sprocket through a shaft coupling, and the chain is engaged with the sprocket.
[0014] Optionally, the supporting wheel is rotatably connected with the supporting seat, and the supporting wheel extends above the upper end surface of the supporting seat, and the outer side of the supporting wheel is provided with a rubber ring.
[0015] In summary, the present application includes at least one of the following beneficial technical effects:
[0016] The utility model discloses a cooperation and design of clamping mechanism, synchronous adjusting mechanism and rotating mechanism can when heavy square shaft long side planing processing, first through motor no. 2 of synchronous adjusting mechanism drive two -way screw rod rotation to make two sliding seat approach each other to ensure that the interval between the supporting seat in two clamping mechanisms matches the length of heavy square shaft to be processed, and then place the cylindrical section of the two ends of heavy square shaft that is turned beforehand on each supporting seat, and in the process of motor no. 1 drive screw rotation, utilize the guiding effect of guide slide bar to make the clamping plate press on the cylindrical section of the end of heavy square shaft to realize the clamping positioning of heavy square shaft, ensure the convenient planing processing of heavy square shaft long side, and after the processing of one long side of heavy square shaft, need first make the clamping plate of both ends of heavy square shaft go up, then make supporting wheel rotate under the action of motor no. 3, sprocket and chain in rotating mechanism to realize the turnover of heavy square shaft, since the heavy square shaft does not deviate from the original position in this kind of turnover mode, and the turnover process and the compression positioning process are all automatic, thereby avoiding the cumbersome operation of turning over and repositioning heavy square shaft by external equipment, and the planing processing efficiency of heavy square shaft is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the main sectional view provided by the embodiment of the application.
[0018] Figure 2 It is the main sectional view of the clamping mechanism provided by the embodiment of the application.
[0019] Figure 3 It is the downward sectional view of the supporting seat provided by the embodiment of the application.
[0020] Mark 1, clamping mechanism, 11, guide slide, 12, motor no. 1, 13, clamping plate, 14, screw, 15, supporting seat, 2, synchronous adjusting mechanism, 21, motor no. 2, 22, two -way screw rod, 23, sliding slot, 24, sliding seat, 3, support, 4, mounting hole, 5, guide assembly, 51, pulley, 52, guide slot, 6, rotating mechanism, 61, supporting wheel, 62, motor no. 3, 63, sprocket, 64, chain. DETAILED DESCRIPTION
[0021] The application will be further described in detail below with reference to the drawings.
[0022] In order to more clearly understand the technical solutions shown in the embodiments of the present application, first, the positioning principle of the long side surface of the heavy square shaft during planing machining is introduced.
[0023] Currently, when the long side surface of the heavy square shaft is turned on the gantry planer, the heavy square shaft is directly placed on the designated position of the reciprocating moving slide of the gantry planer, and the positioning of the heavy square shaft on the slide of the gantry planer is realized by using the weight of the heavy square shaft, so as to ensure the orderly process of the planing machining of the long side surface of the heavy square shaft.
[0024] Please refer to Figures 1-3 The auxiliary positioning device for square shaft machining disclosed in the embodiments of the present application comprises a support 3, a synchronous adjusting mechanism 2 is installed at the top end of the support 3, the synchronous adjusting mechanism 2 comprises a motor 2 21, a bidirectional screw rod 22, a sliding groove 23 and a slide 24, the sliding groove 23 is opened in the middle part of the top end of the support 3, the bidirectional screw rod 22 is installed in the sliding groove 23, the slide 24 has two, and the two slides 24 are connected with the thread parts of the opposite rotation directions of the two sections of the bidirectional screw rod 22, respectively, one clamping mechanism 1 is installed on the upper side of each slide 24, the clamping mechanism 1 comprises a guide sliding rod 11, a motor 1 12, a clamping plate 13, a screw rod 14 and a support seat 15, the support seat 15 is connected with the slide 24, the clamping plate 13 is located above the support seat 15, the motor 1 12 is installed on one side of the upper end of the clamping plate 13, the screw rod 14 is connected with the power output end of the motor 1 12, the guide sliding rod 11 is connected with the clamping plate 13 at the top end, and the bottom end of the guide sliding rod 11 is in sliding fit with the support seat 15; the bottom end middle part of the clamping plate 13 and the top end middle part of the support seat 15 are arc groove structures, a rotating mechanism 6 is further installed on the support seat 15, the rotating mechanism 6 comprises a support wheel 61, a motor 3 62, a sprocket 63 and a chain 64, the support wheel 61 has two, and the two support wheels 61 are symmetrically installed on the two sides of the clamping groove on the support seat 15, the sprocket 63 is installed on the axle of the support wheel 61, the chain 64 is sleeved outside the sprocket 63, and the motor 3 62 is connected with the axle of one of the support wheels 61.
[0025] Specifically, when positioning before heavy square shaft long side face planing processing, first, the motor two 21 in the synchronous adjusting mechanism 2 drives the bidirectional screw rod 22 to rotate to make the two sliding seats 24 close to each other, so as to ensure that the distance between the support seats 15 in the two clamping mechanisms 1 matches the length of the heavy square shaft to be processed, and then the cylindrical sections pre-turned at both ends of the heavy square shaft are placed on each support seat 15, and in the process of rotating the screw rod 14 driven by the motor one 12, the clamping plate 13 is pressed on the cylindrical section at the end of the heavy square shaft by the guiding effect of the guide slide rod 11, so as to realize the clamping and positioning of the heavy square shaft, and ensure the convenient planing processing of the long side face of the heavy square shaft. When one long side face of the heavy square shaft is processed, the clamping plate 13 at both ends of the heavy square shaft needs to be moved upwards first, and then the support wheel 61 is rotated under the action of the motor three 62, the chain wheel 63 and the chain 64 in the rotating mechanism 6, so as to realize the turnover of the heavy square shaft.
[0026] Please refer to Figure 1 , two guide assemblies 5 are also symmetrically installed between the bottom end of the support seat 15 and the top end of the support 3, and the guide assembly 5 comprises a pulley 51 and a guide groove 52.
[0027] As an embodiment, in the process of moving the support seat 15, the pulley 51 is in contact with the guide groove 52, which not only can assist the support of the support seat 15 under the action of the pulley 51, but also can ensure the stable movement of the support seat 15 under the cooperation of the pulley 51 and the guide groove 52.
[0028] Please refer to Figures 1-2 , the pulley 51 is rotatably connected with the support seat 15, the guide groove 52 is provided at the top end of the support 3, and the bottom end of the pulley 51 is in contact with the guide groove 52.
[0029] As an embodiment, the rotatable connection makes the rotation of the pulley 51 relative to the support seat 15 more convenient, and the contact between the pulley 51 and the guide groove 52 can ensure the auxiliary support of the pulley 51 to the support seat 15.
[0030] Please refer to Figure 1 , two convex edges are also symmetrically reserved at the bottom end of the support 3, and an installation hole 4 is provided in each convex edge.
[0031] As an embodiment, the external bolt is passed through the installation hole 4 and connected with the sliding seat 24 on the planer for heavy square shaft processing, so as to realize the stable installation and fixation of the whole device.
[0032] Please refer to Figure 1 , the two ends of the bidirectional screw rod 22 are rotatably connected with the sliding groove 23, the bidirectional screw rod 22 penetrates the sliding seat 24 and is threadedly connected with the sliding seat 24.
[0033] As an implementation form, the cooperation mode of the rotating connection makes the rotating adjustment of the bidirectional screw rod 22 relative to the sliding groove 23 more convenient, and the threaded connection of the bidirectional screw rod 22 and the sliding seat 24 can make the sliding seat 24 conveniently slide and adjust under the threaded transmission and the guiding effect of the sliding groove 23 after the bidirectional screw rod 22 rotates.
[0034] Please refer to Figure 1 The support seat 15 is bolted with the corresponding sliding seat 24, and a gap is reserved between the support seat 15 and the upper end of the support base 3.
[0035] As an implementation form, the bolted connection of the support seat 15 and the corresponding sliding seat 24 can ensure the synchronous movement of the support seat 15 with the sliding seat 24, and the reserved gap can effectively reduce the friction effect between the support seat 15 and the support base 3.
[0036] Please refer to Figures 1-2 The screw rod 14 is connected with the shaft coupling of the motor 1, screw holes are reserved on the cooperation part of the support seat 15 and the screw rod 14, and a sliding hole is reserved on the cooperation part of the support seat 15 and the guide sliding rod 11.
[0037] As an implementation form, the screw rod 14 rotates under the action of the motor 1 and rotates into the reserved screw groove on the support seat 15, and at the same time, the guide sliding rod 11 enters the reserved sliding hole on the support seat 15, so as to ensure the stable downward movement of the clamping plate 13 under the guiding effect of the guide sliding rod 11, and realize the clamping and limiting of the both ends of the heavy square shaft.
[0038] Please refer to Figure 3 The motor 3 62 is connected with the shaft coupling of the corresponding support wheel 61, and the chain 64 is engaged with the sprocket wheel 63.
[0039] As an implementation form, the motor 3 62 is mainly used to realize the rotation of the shaft of the corresponding support wheel 61, so as to make the two support wheels 61 rotate synchronously by means of the chain 64 and the sprocket wheel 63 after the support wheel 61 rotates the shaft, and realize the overturning and surface changing of the heavy square shaft.
[0040] Please refer to Figure 3 The support wheel 61 is rotatably connected with the support seat 15, and the upper side of the support wheel 61 protrudes from the upper end surface of the support seat 15. The outer side of the support wheel 61 is provided with a rubber ring.
[0041] As an implementation form, the cooperation mode of the rotating connection makes the rotation of the support wheel 61 relative to the support seat 15 more convenient, and the upper side of the support wheel 61 protruding from the upper end surface of the support seat 15 can ensure the reliable contact of the support wheel 61 with the cylindrical sections at both ends of the heavy square shaft, and the rubber ring can make the friction effect between the support wheel 61 and the cylindrical sections of the heavy square shaft greater, so as to facilitate the convenient rotation and surface changing of the heavy square shaft after the support wheel 61 rotates.
[0042] Specific working principle is, in the planer on heavy square shaft for planing processing, first through the external bolt and installation hole 4 cooperation, to install the support 3 in the planer on the slide 24 top, and the device and the power supply and control components on the planer, then through the synchronous adjustment mechanism 2 in the motor two 21 drive bidirectional screw rod 22 rotation to make two slide 24 close to each other, to ensure that the two clamping mechanism 1 in the support 15 between the interval and the length of the heavy square shaft to be processed match, and then the heavy square shaft both ends pre turning good cylinder section placed in each support 15, and in the process of motor one 12 drive screw rod 14 rotation, using the guiding effect of guide slide 11 to make the clamping plate 13 press on the heavy square shaft end of the cylinder section, to realize the clamping positioning of heavy square shaft, ensure the convenient planing processing of heavy square shaft long side surface, and in the heavy square shaft a long side surface processing, need to make the heavy square shaft both ends of the clamping plate 13 up, and then in the rotating mechanism 6 in the motor three 62, sprocket 63 and chain 64 under the action of support wheel 61 rotation, so as to realize the heavy square shaft of turnover, because in this kind of turnover change surface way heavy square shaft does not deviate from the original position, and the turnover change surface process and compression positioning process are all automatic, thus avoiding the cumbersome operation of the external equipment to the heavy square shaft for turnover and the heavy square shaft for repositioning, so that the planing processing efficiency of heavy square shaft is improved.
[0043] The embodiments of the specific embodiment are the preferred embodiments of the present application, not limited to the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.
Claims
1. A kind of external auxiliary positioning device for square shaft machining, it is characterized by: The utility model provides a synchronous adjusting mechanism, including support (3), the top of support (3) is equipped with synchronous adjusting mechanism (2), synchronous adjusting mechanism (2) includes motor two (21), two -way screw rod (22), sliding slot (23) and slide (24), sliding slot (23) is opened in the top middle part of support (3), two -way screw rod (22) is installed in sliding slot (23), slide (24) has two, and two slide (24) are connected with the screw thread part of two -way screw rod (22) opposite rotation respectively, every slide (24) upper side all are equipped with a clamping mechanism (1), clamping mechanism (1) includes guide slide rod (11), motor one (12), clamping plate (13), screw rod (14) and support seat (15), support seat (15) is connected with slide (24), clamping plate (13) is located the top of support seat (15), motor one (12) is installed in clamping plate (13) upper end one side, screw rod (14) is connected with motor one (12) power output, guide slide rod (11) is located the top and clamping plate (13) is connected, and guide slide rod (11) bottom end is connected with support seat (15) sliding fit, clamping plate (13) bottom end middle part and support seat (15) top middle part are all arc groove structure, support seat (15) is also equipped with rotating mechanism (6) on, rotating mechanism (6) includes support wheel (61), motor three (62), sprocket (63) and chain (64), support wheel (61) has two, and two support wheel (61) are installed on the two sides of the clamping groove of support seat (15) symmetry, sprocket (63) is installed on the axle of support wheel (61), chain (64) is set on the outside of sprocket (63), motor three (62) is connected with the axle of one of support wheel (61).
2. The external auxiliary positioning device for square shaft machining according to claim 1, characterized in that: Two guide assemblies (5) are symmetrically installed between the bottom end of the support seat (15) and the top end of the support (3), the guide assembly (5) comprises a pulley (51) and a guide groove (52).
3. The external auxiliary positioning device for square shaft machining according to claim 2, characterized in that: The pulley (51) is rotatably connected with the support seat (15), and the guide groove (52) is formed in the top end of the support (3), and the bottom end of the pulley (51) is in contact with the guide groove (52).
4. The external auxiliary positioning device for square shaft machining according to claim 1, characterized in that: Two convex edges are symmetrically reserved on the bottom end of the support (3), and a mounting hole (4) is formed in each convex edge.
5. The external auxiliary positioning device for square shaft machining according to claim 1, characterized in that: The two ends of the two-way screw rod (22) are rotatably connected with the sliding slot (23), and the two-way screw rod (22) penetrates through the slide (24) and is threadedly connected with the slide (24).
6. The external auxiliary positioning device for square shaft machining according to claim 5, characterized in that: The support seat (15) is boltedly connected with the corresponding slide (24), and a gap is reserved between the support seat (15) and the upper end of the support (3).
7. The external auxiliary positioning device for square shaft machining according to claim 1, characterized in that: The screw rod (14) is connected with the motor one (12) through a shaft coupling, a screw hole is reserved on the matching part of the screw rod (14) on the support seat (15), and a sliding hole is reserved on the matching part of the support seat (15) and the guide slide rod (11).
8. The external auxiliary positioning device for square shaft machining according to claim 7, characterized in that: The motor three (62) corresponds to the support wheel (61) axle coupling, the chain (64) and the sprocket (63) mesh.
9. The external auxiliary positioning device for square shaft machining according to claim 8, characterized in that: The support wheel (61) is rotatably connected with the support seat (15), and the upper side of the support wheel (61) protrudes from the upper end surface of the support seat (15), and the outer side of the support wheel (61) is provided with a rubber ring.