Shaft part machining positioning frame

Abstract

The application relates to the technical field of shaft part production and processing, in particular to a shaft part machining positioning frame, which comprises a positioning frame body, a positioning and pushing assembly is arranged on the positioning frame body, and further comprises a positioning and clamping shell, the positioning and clamping shell is slidably arranged on the positioning frame body through a sliding base two, a circular clamping hole is arranged in the middle of the positioning and clamping shell, an annular rotating plate is arranged in the circular clamping hole, and the annular rotating plate is rotationally connected with the positioning and clamping shell; and a positioning and clamping mechanism is connected with the positioning and clamping shell and the annular rotating plate, wherein the positioning and clamping mechanism comprises a rotating driving assembly and a belt locking assembly; the shaft part machining positioning frame can realize flexible clamping of shaft parts, can avoid damage to the surface of the shaft body caused by excessive clamping force, can reduce errors generated during machining of the shaft parts, and provides convenience for workers.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of shaft parts production and processing, and particularly relates to a shaft part processing positioning frame. BACKGROUND

[0002] In machining, it is often necessary to clamp and fix shaft parts, and then use tools or abrasives for processing. The machining precision of shaft parts is related to the stability of clamping of shaft parts in addition to the tools and abrasives.

[0003] The existing shaft part processing positioning frame, when clamping the shaft part in use, the clamping force is too large or too small, which will affect the quality of product processing, especially when clamping the shaft part rigidly, which is easy to cause damage to the surface of the shaft part, thereby increasing the machining error of the shaft part, and the use is relatively inconvenient. Therefore, in view of the above status, it is urgent to develop a shaft part processing positioning frame to overcome the deficiencies in the current actual application. SUMMARY

[0004] The present application aims to provide a shaft part processing positioning frame to solve the problems in the background art.

[0005] To achieve the above object, the present application provides the following technical scheme:

[0006] A shaft part processing positioning frame, comprising a positioning frame body, a positioning pushing assembly is arranged on the positioning frame body, and further comprising:

[0007] A positioning clamping shell is slidably installed on the positioning frame body through a sliding base, and a circular clamping hole is formed in the middle of the positioning clamping shell, an annular rotating plate is arranged in the circular clamping hole, and the annular rotating plate is rotatably connected with the positioning clamping shell;

[0008] An axle body is detachably connected with the positioning pushing assembly at one end, and penetrates into the annular rotating plate at the other end; and

[0009] A positioning clamping mechanism is connected with the positioning clamping shell and the annular rotating plate respectively, and is detachably connected with the axle body, wherein the positioning clamping mechanism comprises a rotating driving assembly and a belt locking assembly;

[0010] The rotating driving assembly is located in the positioning clamping shell and connected with the annular rotating plate, the belt locking assembly is connected with the positioning clamping shell and the annular rotating plate respectively, the rotating driving assembly drives the annular rotating plate to rotate on the positioning clamping shell, the positioning clamping shell drives the belt locking assembly to rotate, and the belt locking assembly realizes flexible clamping of the axle body by rotating around the axle body.

[0011] As a further scheme of the present application: the positioning pushing assembly comprises:

[0012] A control panel is fixedly installed on the positioning frame body;

[0013] A sliding base one is slidingly installed on the positioning frame body, and a driving device is fixedly installed on the sliding base one, and the driving device is electrically connected with the control panel; and

[0014] A positioning pushing plate is fixedly installed on the sliding base one, and the positioning pushing plate is opposite to the circular clamping hole.

[0015] As a further scheme of the present application: further comprising: an arc-shaped positioning plate is fixedly installed on the positioning pushing plate; and

[0016] A positioning inserting rod is located at the middle part of the positioning pushing plate, and the positioning inserting rod is further detachably connected with the center hole of the shaft body.

[0017] As a further scheme of the present application: the rotating driving assembly comprises:

[0018] A motor is fixedly installed on the positioning clamping shell;

[0019] Four sets of driving rotary plates are respectively rotationally installed at four corners of the positioning clamping shell, and one set of the driving rotary plates is fixedly connected with the output end of the motor;

[0020] A transmission belt is sleeved on the four sets of driving rotary plates; and

[0021] A transmission unit is respectively connected with the annular rotary plate and the driving rotary plate, and connected with the positioning clamping shell.

[0022] As a further scheme of the present application: the transmission unit comprises:

[0023] A driving rotary plate is rotationally connected with the positioning clamping shell through a rotating shaft, the rotating shaft is fixedly connected with the driving rotary plate, and the driving rotary plate is further connected with the annular rotary plate; and

[0024] A plurality of guide wheels are rotationally installed in the positioning clamping shell, and are all connected with the annular rotary plate.

[0025] As a further scheme of the present application, the rotating detector is four sets, and each set is fixedly installed on the positioning and clamping shell and connected with the rotating shaft.

[0026] As a further scheme of the present application, the belt locking assembly comprises:

[0027] The winding disc is rotatably installed on the annular rotating plate through a torsion rotating shaft, the rotating shaft is fixedly installed on the annular rotating plate, and the winding disc is further wound with a non-slip binding belt, and the non-slip binding belt is detachably connected with the shaft body.

[0028] The telescopic member one is two sets, one set of the telescopic member one is fixedly connected with the torsion rotating shaft, the other set of the telescopic member one is fixedly installed on the annular rotating plate, and the two sets of telescopic members are symmetrically arranged.

[0029] The sharp positioning plate is fixedly installed on the output end of the telescopic member one, and the sharp positioning plate is further detachably connected with the non-slip binding belt.

[0030] The pre-pressing unit is connected with the positioning and clamping shell and the non-slip binding belt.

[0031] As a further scheme of the present application, the pre-pressing unit comprises:

[0032] The pre-clamping frame is fixedly installed in the positioning and clamping shell.

[0033] The telescopic member two is fixedly connected with the pre-clamping frame, and a fitting plate is fixedly installed on the output end of the telescopic member two, and the fitting plate is two sets.

[0034] The pressing belt is fixedly connected with the two sets of fitting plates at two ends, and the pressing belt is further fixedly connected with the non-slip binding belt.

[0035] As a further scheme of the present application, the moving member is fixedly installed on the bottom of the positioning and clamping shell and is in sliding connection with the sliding base two.

[0036] Compared with the prior art, the present application has the following advantages:

[0037] When the shaft body is machined, first, according to the length of the shaft body, the distance between the positioning and clamping shell and the positioning and pushing assembly is adjusted under the driving action of the sliding base two, then the shaft body is placed between the support plate and the positioning and pushing assembly by fixing the support plate on the sliding base two, and one end of the shaft body is inserted into the annular rotating plate, wherein the support plate, the annular rotating plate and the positioning and pushing assembly are at the same horizontal height, so that the shaft body can be placed horizontally during machining to avoid machining errors, when the shaft body is placed, the rotating drive assembly is started to drive the annular rotating plate to rotate, and the band locking assembly can position and flexibly clamp the shaft body during the rotation of the annular rotating plate, so that the surface of the shaft body is not damaged due to excessive clamping force, and the shaft body can be positioned and clamped at different positions by reversing the annular rotating plate driven by the rotating drive assembly, and the shaft body can be oriented and moved at a fixed point on the positioning frame body under the cooperation of the positioning and pushing assembly, so that the shaft body is positioned and machined, the operation is simple, the shaft parts are flexibly clamped, the surface of the shaft body is not damaged due to excessive clamping force, and the errors generated during machining of the shaft parts are reduced, thereby providing convenience for the workers. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 It is a schematic diagram of the overall front structure in the embodiment of the application.

[0039] Figure 2 It is a schematic diagram of the side structure of the positioning and clamping shell part in the embodiment of the application.

[0040] Figure 3 It is a schematic diagram of the cross-sectional structure of the positioning and clamping shell part in the embodiment of the application.

[0041] Figure 4 It is a schematic diagram of the front structure of the pre-clamping frame part in the embodiment of the application.

[0042] Figure 5 It is a schematic diagram of the three-dimensional structure of the positioning and pushing plate part in the embodiment of the application.

[0043] In the figure: 1-positioning frame body, 2-driving device, 3-sliding base one, 4-positioning and pushing plate, 5-arc-shaped positioning plate, 6-support plate, 7-motor, 8-positioning and clamping shell, 9-control panel, 10-rotation detector, 11-pre-clamping frame, 12-annular rotating plate, 13-extension one, 14-shaft body, 15-moving part, 16-anti-slip restraining belt, 17-winding disc, 18-spine positioning plate, 19-transmission belt, 20-driving disc, 21-guide wheel, 22-driving disc, 23-pressing belt, 24-positioning and inserting rod, 25-extension two, 26-circular clamping hole, 27-sliding base two, 28-adhesion plate. EMBODIMENT

[0044] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0045] The specific implementation of the present application will be described in detail below in combination with specific embodiments.

[0046] Please refer to Figures 1-5 The shaft part machining positioning frame provided by the embodiment of the present application comprises a positioning frame body 1, the positioning frame body 1 is provided with a positioning and pushing assembly, and further comprises:

[0047] The positioning and clamping shell 8 is slidably installed on the positioning frame body 1 through the sliding base two 27, a circular clamping hole 26 is formed in the middle part of the positioning and clamping shell 8, and the circular clamping hole 26 is provided with an annular rotating plate 12, and the annular rotating plate 12 is further rotationally connected with the positioning and clamping shell 8;

[0048] The shaft body 14 is detachably connected with the positioning and pushing assembly at one end, and penetrates into the annular rotating plate 12 at the other end; and

[0049] The positioning and clamping mechanism is connected with the positioning and clamping shell 8 and the annular rotating plate 12 respectively, and is detachably connected with the shaft body 14, wherein the positioning and clamping mechanism comprises a rotating driving assembly and a belt locking assembly;

[0050] The rotating driving assembly is located in the positioning and clamping shell 8 and connected with the annular rotating plate 12, and the belt locking assembly is connected with the positioning and clamping shell 8 and the annular rotating plate 12 respectively, the rotating driving assembly drives the annular rotating plate 12 to rotate on the positioning and clamping shell 8, the positioning and clamping shell 8 drives the belt locking assembly to rotate, and the belt locking assembly realizes flexible clamping of the shaft body 14 by rotating around the shaft body 14.

[0051] When the shaft body 14 is machined, first, according to the length of the shaft body 14, the distance between the positioning and clamping shell 8 and the positioning and pushing assembly is adjusted under the driving action of the sliding base two 27, then the shaft body 14 can be placed between the support plate 6 and the positioning and pushing assembly by fixing and installing the support plate 6 on the sliding base two 27, and one end of the shaft body 14 is inserted into the annular rotating plate 12, wherein the support plate 6, the annular rotating plate 12 and the positioning and pushing assembly are at the same horizontal height, so that the shaft body 14 can be placed horizontally during machining to avoid machining errors, when the shaft body 14 is placed, the rotating drive assembly is started to drive the annular rotating plate 12 to rotate, and the band locking assembly can position and flexibly clamp the shaft body 14 during the rotation of the annular rotating plate 12, so that the surface of the shaft body 14 is not damaged due to excessive clamping force, and the rotating drive assembly drives the annular rotating plate 12 to reverse, so that different parts of the shaft body 14 can be positioned and clamped, and under the cooperation of the positioning and pushing assembly, the shaft body 14 can be oriented and positioned on the positioning frame body 1, so that the positioning and machining of the shaft body 14 are realized, the operation is simple, the flexible clamping of the shaft parts is realized, the surface of the shaft body 14 is not damaged due to excessive clamping force, so that the error of the shaft parts during machining is reduced, and convenience is provided for the workers.

[0052] In one embodiment of the present application, please refer to Figure 1 , the positioning and pushing assembly comprises:

[0053] The control panel 9 is fixedly installed on the positioning frame body 1.

[0054] The sliding base one 3 is slidably installed on the positioning frame body 1, and the driving device 2 is fixedly installed on the sliding base one 3, and the driving device 2 is electrically connected with the control panel 9.

[0055] The positioning and pushing plate 4 is fixedly installed on the sliding base one 3, and the positioning and pushing plate 4 is opposite to the circular clamping hole 26.

[0056] Please refer to Figure 1 and Figure 5 , further comprising: an arc-shaped positioning plate 5 fixedly installed on the positioning and pushing plate 4; and

[0057] The positioning and inserting rod 24 is located in the middle of the positioning and pushing plate 4, and the positioning and inserting rod 24 is also detachably connected with the center hole of the shaft body 14.

[0058] When the shaft body 14 is placed, under the control of the control panel 9, the driving device 2 drives the sliding base 3 to move on the positioning frame body 1, and under the pushing action of the positioning push plate 4, the shaft body 14 moves on the positioning frame body 1, and the shaft body 14 between the positioning push plate 4 and the positioning clamping shell 8 is placed on the machining station, so that each part of the shaft body 14 can be machined. In addition, by arranging the arc-shaped positioning plate 5 and the positioning plug rod 24, the positioning clamping mechanism can initially support and fix the shaft body 14 to avoid large deviation of the shaft body 14 during clamping.

[0059] In one embodiment of the present application, please refer to Figures 1-3 , the rotating drive assembly comprises:

[0060] The motor 7 is fixedly installed on the positioning clamping shell 8.

[0061] The driving turntable 22 is four sets, and the four sets of driving turntables 22 are respectively rotatably installed at the four corners of the positioning clamping shell 8, and one of the driving turntables 22 is fixedly connected with the output end of the motor 7.

[0062] The transmission belt 19 is sleeved on the four sets of driving turntables 22.

[0063] The transmission unit is connected with the annular turn plate 12 and the driving turntable 22 respectively, and is connected with the positioning clamping shell 8.

[0064] The transmission unit comprises: a driving turntable 20 rotatably connected with the positioning clamping shell 8 through a rotating shaft, the rotating shaft is fixedly connected with the driving turntable 22, and the driving turntable 20 is also connected with the annular turn plate 12; and

[0065] The guide wheel 21 is a plurality of, and the plurality of guide wheels 21 are rotatably installed in the positioning clamping shell 8 and are connected with the annular turn plate 12.

[0066] Please refer to Figure 2 , further comprising: a rotating detector 10, the number of the rotating detector 10 is four sets, and the four sets of rotating detectors 10 are fixedly installed on the positioning clamping shell 8 and are connected with the four sets of rotating shafts respectively.

[0067] After the shaft body 14 is placed, the motor 7 is started, one set of the driving turntable 22 is driven to rotate, four sets of the driving turntable 22 are synchronously and synchronously rotated under the driving of the transmission belt 19, the annular rotating plate 12 is driven to rotate under the driving of the driving turntable 20, the shaft body 14 is in a stationary state in the middle of the annular rotating plate 12, and the rotating detector 10 in the form of a sensor is arranged to monitor the rotation of the rotating shaft to ensure that the rotating speeds of the four sets of driving turntables 20 are the same, so that the annular rotating plate 12 rotates stably.

[0068] In one embodiment of the present application, referring to Figures 2-4 , the belt locking assembly comprises:

[0069] The winding disc 17 is rotatably installed on the annular rotating plate 12 through a torsion rotating shaft, the rotating shaft is fixedly installed on the annular rotating plate 12, and the anti-skid binding belt 16 is further wound on the winding disc 17, and the anti-skid binding belt 16 is detachably connected with the shaft body 14;

[0070] The telescopic member one 13 is two sets, one set of the telescopic member one 13 is fixedly connected with the torsion rotating shaft, the other set of the telescopic member one 13 is fixedly installed on the annular rotating plate 12, and the two sets of telescopic members one 13 are symmetrically arranged;

[0071] The sharp positioning plate 18 is fixedly installed on the output end of the telescopic member one 13, and the sharp positioning plate 18 is further detachably connected with the anti-skid binding belt 16; and

[0072] The pre-pressing unit is connected with the positioning and clamping shell 8 and the anti-skid binding belt 16 respectively.

[0073] The pre-pressing unit comprises a pre-clamping frame 11, and the pre-clamping frame 11 is fixedly installed in the positioning and clamping shell 8;

[0074] The telescopic member two 25 is fixedly connected with the pre-clamping frame 11, and a fitting plate 28 is fixedly installed on the output end of the telescopic member two 25, and the fitting plate 28 is two sets;

[0075] The pressing belt 23 is fixedly connected with the two sets of fitting plates 28 at two ends respectively, and the pressing belt 23 is further fixedly connected with the anti-skid binding belt 16.

[0076] Please refer to Figure 2 and Figure 3Further comprising: a moving piece 15, which is fixedly installed at the bottom of the positioning and clamping shell 8 and is in sliding connection with the sliding base two 27.

[0077] Before the rotation of the annular rotating plate 12, the stretching piece two 25 is arranged, which can be in the form of a pneumatic cylinder or an electric push cylinder, and under the pushing action of the stretching piece two 25, the fitting plate 28 can be moved downward and be fitted to the wall surface of the shaft body 14, at this time, the compression band 23 is also fitted to the shaft body 14, so that the shaft body 14 can be pre-positioned, and when the annular rotating plate 12 rotates, the anti-skid binding belt 16 can be gradually wound on the shaft body 14, in addition, the torsion shaft is arranged in the form of a torsion spring, so that the anti-skid binding belt 16 can be in a certain tension state during winding on the shaft body 14, so as to ensure the fitting degree of the two, and when the annular rotating plate 12 reverses, the anti-skid binding belt 16 can be smoothly wound on the winding disc 17 again, wherein the anti-skid binding belt 16 has a certain anti-skid effect, and after winding a certain number of turns, the annular rotating plate 12 can be stopped, at this time, the stretching piece one 13 is started, which can also be in the form of a pneumatic cylinder or an electric push cylinder, and under the pushing action of the stretching piece one 13, the sharp positioning plate 18 can be moved to the direction of the shaft body 14 and finally be pressed on the anti-skid binding belt 16, since the anti-skid binding belt 16 has a certain thickness, the shaft body 14 can be protected, and under the action of the sharp on the sharp positioning plate 18, the sharp positioning plate 18 can be inserted into the anti-skid binding belt 16, so that the shaft body 14 can be prevented from rotating during processing, in addition, the moving piece 15 is arranged, which can be in the form of a sliding plate, and a threaded hole is arranged on the sliding plate, a screw rod is sleeved in the threaded hole, under the driving of the external driving device and under the action of the threaded cooperation, the positioning and clamping shell 8 can be horizontally and slowly moved on the sliding base two 27, and in the process that the positioning and clamping shell 8 drives the annular rotating plate 12 to move, the contact degree between the fitting plate 28 and the shaft body 14 is controlled, so that the anti-skid binding belt 16 can be wound on the shaft body 14 in a spiral shape, which is beneficial to increase the clamping effect on the shaft body 14, and can be selected according to actual needs, which will not be described in detail here.

[0078] It should be noted that in the present application, unless otherwise specified and limited, the terms "sliding", "rotating", "fixed", "provided with" and the like should be understood in a broad sense, for example, can be welded connection, can also be bolted connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0079] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A positioning frame for machining shaft-type parts, comprising a positioning frame body, wherein the positioning frame body is provided with a positioning and pushing component, characterized in that, Also includes: A positioning clamping shell is slidably mounted on the positioning frame body via a sliding base. A circular clamping hole is provided in the middle of the positioning clamping shell, and an annular rotating plate is provided in the circular clamping hole. The annular rotating plate is also rotatably connected to the positioning clamping shell. The shaft body has one end detachably connected to the positioning and pushing component, and the other end of the shaft body passes through the annular rotating plate. as well as A positioning and clamping mechanism is connected to the positioning and clamping housing and the annular rotating plate, and is detachably connected to the shaft body. The positioning and clamping mechanism includes a rotary drive assembly and a strap locking assembly. The rotary drive assembly is located inside the positioning and clamping housing and is connected to the annular rotating plate. The strap locking assembly is connected to the positioning and clamping housing and the annular rotating plate respectively. The rotary drive assembly drives the annular rotating plate to rotate on the positioning and clamping housing, and the positioning and clamping housing drives the strap locking assembly to rotate. The strap locking assembly achieves flexible clamping of the shaft body by rotating around the shaft body. The belt locking assembly includes: a take-up reel, which is rotatably mounted on the annular rotating plate via a torque shaft. The shaft is fixedly mounted on the annular rotating plate, and an anti-slip restraint strap is wound around the take-up reel. The anti-slip restraint strap is detachably connected to the shaft body. Telescopic component one, the quantity of telescopic component one is two sets, one set of telescopic component one is fixedly connected to the torque shaft, and the other set of telescopic component one is fixedly installed on the annular rotating plate, and the two sets of telescopic component one are symmetrically arranged between them; A spiked positioning plate, which is fixedly installed on the output end of the telescopic member, and is also detachably connected to the anti-slip restraint strap; and A pre-compression unit is connected to the positioning clamping shell and the anti-slip restraint strap, respectively.

2. The positioning frame for machining shaft parts according to claim 1, characterized in that, The location push component includes: Control panel, which is fixedly mounted on the positioning frame body; A sliding base one is slidably mounted on the positioning frame body, and a driving device is fixedly mounted on the sliding base one. The driving device is electrically connected to the control panel. A positioning push plate is fixedly installed on the sliding base and is positioned directly opposite the circular clamping hole.

3. The positioning frame for machining shaft parts according to claim 2, characterized in that, Also includes: An arc-shaped positioning plate is fixedly installed on the positioning push plate; as well as A positioning rod is located in the middle of the positioning push plate, and the positioning rod is also detachably connected to the center hole of the shaft body.

4. The positioning frame for machining shaft parts according to any one of claims 1-3, characterized in that, The rotation drive assembly includes: The motor is fixedly mounted on the positioning and clamping housing; The active turntable has four sets, which are respectively rotatably installed at the four corners of the positioning and clamping housing, and one set of the active turntable is fixedly connected to the output end of the motor. A drive belt, which is fitted onto four sets of the drive turntables; and The transmission unit is connected to the annular rotating plate and the active rotating disk, and is also connected to the positioning and clamping housing.

5. The positioning frame for machining shaft parts according to claim 4, characterized in that, The transmission unit includes: A drive turntable, rotatably connected to the positioning and clamping housing via a rotating shaft, the rotating shaft being fixedly connected to the active turntable, and the drive turntable also connected to the annular rotating plate; and The guide wheels are multiple in number and are rotatably mounted inside the positioning and clamping housing, and are all connected to the annular rotating plate.

6. The positioning frame for machining shaft parts according to claim 5, characterized in that, Also includes: The rotating detectors consist of four sets, all of which are fixedly mounted on the positioning clamping housing and connected to the four rotating shafts respectively.

7. The positioning frame for machining shaft parts according to claim 1, characterized in that, The pre-compression unit includes: A pre-clamping frame, which is fixedly installed inside the positioning and clamping housing; Telescopic component two, which is fixedly connected to the pre-clamping frame, and a bonding plate is fixedly installed on the output end of the telescopic component two, and the number of bonding plates is two sets; The clamping band has its two ends fixedly connected to the two sets of the bonding plates, and the clamping band is also fixedly connected to the anti-slip restraint band.

8. The positioning frame for machining shaft parts according to claim 1 or 7, characterized in that, Also includes: A movable component is fixedly installed at the bottom of the positioning clamping housing and slidably connected to the sliding base.

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