CN210756486U

CN210756486U - Automatic clamping driving mechanism of lathe

Info

Publication number: CN210756486U
Application number: CN201921326037.8U
Authority: CN
Inventors: 刘胜
Original assignee: Nantong Chaoli Rolling Machine Producing Co Ltd
Current assignee: Nantong Chaoli Rolling Machine Producing Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-16
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a lathe self-holding actuating mechanism, which comprises a housin, the middle-end at casing top is inlayed and is equipped with the weight inductor, the spout has all been seted up at both ends about the casing top, the bottom fixed mounting of casing inner chamber has the biax motor, the top fixedly connected with shock pad of biax motor, the top of shock pad and the middle-end fixed connection at casing inner chamber top, the threaded rod is installed through the connector to the output shaft of biax motor, the other end of threaded rod passes through the inner chamber rotation of bearing and casing and is connected. The utility model discloses a change handle, pivot and biax motor and mutually support, solved present actuating mechanism and all be by two power unit drive operations, lead to energy consumption big in the operation process to present actuating mechanism does not have the manual clamping function, leads to need to stop the maintenance when power unit trouble, influences the problem of the whole operating speed of lathe.

Description

Automatic clamping driving mechanism of lathe

Technical Field

The utility model relates to a lathe technical field specifically is a lathe self-holding actuating mechanism.

Background

The lathe is mainly used for processing shafts, discs, sleeves and other workpieces with rotating surfaces, and is a machine tool which is widely used in machinery manufacturing and repairing factories, and generally comprises a frame, a main shaft, a cutter, a driving device for driving the main shaft to rotate, a clamping device fixed at the front end of the main shaft and used for clamping and fixing workpieces, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe self-holding actuating mechanism possesses energy-conservingly, and can the manual clamp tight advantage, has solved present actuating mechanism and has all been driven the operation by two power unit, leads to energy consumption big in the operation process to present actuating mechanism does not have the manual clamp tight function, leads to need to stop the maintenance when power unit trouble, influences the whole operating speed's of lathe problem.

In order to achieve the above object, the utility model provides a following technical scheme: a lathe automatic clamping driving mechanism comprises a shell, wherein a weight sensor is embedded in the middle end of the top of the shell, sliding grooves are formed in the left end and the right end of the top of the shell, a double-shaft motor is fixedly installed at the bottom of an inner cavity of the shell, a shock absorption pad is fixedly connected to the top of the double-shaft motor, the top of the shock absorption pad is fixedly connected with the middle end of the top of the inner cavity of the shell, a threaded rod is installed on an output shaft of the double-shaft motor through a connector, the other end of the threaded rod is rotatably connected with the inner cavity of the shell through a bearing, a rotating shaft is fixedly connected to the other end of the threaded rod, penetrates through the inner cavity of the shell and extends to the outside of the shell, a rotating handle is fixedly connected to the other end of the rotating shaft, a threaded sleeve is sleeved on the outer surface of, the upper portion fixedly connected with connecting rod that the montant is close to casing middle-end one side, the other end fixedly connected with splint of connecting rod, the splint are kept away from one side of connecting rod and are inlayed and be equipped with pressure sensor.

Preferably, the shock pad comprises a natural rubber layer, a fluororubber layer, a butadiene rubber layer and a styrene butadiene rubber layer, wherein the natural rubber layer is positioned on the upper portion of the fluororubber layer, the fluororubber layer is positioned on the upper portion of the butadiene rubber layer, and the butadiene rubber layer is positioned on the upper portion of the styrene butadiene rubber layer.

Preferably, the display is fixedly installed at the left end of the front surface of the shell, and the input end of the display is electrically connected with the output ends of the pressure sensor and the weight sensor respectively.

Preferably, the right end fixed mounting on the casing obverse surface has a PLC controller, the output of PLC controller and the input electric connection of biax motor.

Preferably, the output of pressure sensor and weight inductor all with the input electric connection of biax motor, change handle, montant, splint, connecting rod, pivot, threaded rod, thread bush, spout and pressure sensor's quantity and be two.

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

1. the utility model can drive the threaded rod to rotate by the double-shaft motor, utilize the vertical rod and the chute to be mutually matched, play the role of fixing the threaded sleeve, ensure that the threaded sleeve does not rotate along with the threaded rod, thereby moving left and right under the action of the thread, simultaneously driving the clamping plates to move left and right, utilizing the weight sensor to detect the weight, controlling the double-shaft motor to rotate forwards when the weight reaches a certain value, leading the clamping plates at two sides to move towards the middle end direction of the weight sensor, clamping an object, utilizing the pressure sensor to detect the pressure between the clamping plates and the object, stopping the double-shaft motor when the pressure changes to a certain value, achieving the effect of automatic clamping, only adopting a power mechanism of the double-shaft motor, achieving the effect of energy saving, facilitating people to rotate the threaded rod to achieve the effect of manual clamping when the double-shaft motor breaks down by rotating the handle and, the double-shaft motor is maintained and replaced after work is completed, the phenomenon that the whole machine tool stops running due to the fault of the double-shaft motor is avoided, the working speed is influenced, the problems that the existing driving mechanism is driven to run by two power mechanisms, energy consumption is large in the running process, the existing driving mechanism does not have a manual clamping function, maintenance needs to be stopped when the power mechanisms break down, and the whole working speed of the machine tool is influenced are solved.

2. The utility model discloses a shock pad can play absorbing effect, utilizes the natural rubber layer to make the elasticity of shock pad better, improves the shock attenuation effect, utilizes the fluororubber layer, can prevent that the long-time work of biax motor from producing the life that high temperature influences the shock pad, utilizes the cis-polybutadiene rubber layer, can prevent that the long-time wearing and tearing of shock pad from influencing life, utilizes the butadiene styrene rubber layer, can prevent that the shock pad is ageing, prolongs the life of shock pad.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the shock pad structure of the present invention.

In the figure: 1. a housing; 2. turning a handle; 3. a vertical rod; 4. a splint; 5. a connecting rod; 6. a rotating shaft; 7. a PLC controller; 8. a display; 9. a shock pad; 91. a natural rubber layer; 92. a fluororubber layer; 93. a butadiene rubber layer; 94. a styrene-butadiene rubber layer; 10. a double-shaft motor; 11. a threaded rod; 12. a threaded sleeve; 13. a chute; 14. a pressure sensor; 15. a weight sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a casing 1, change 2, montant 3, splint 4, connecting rod 5, pivot 6, PLC controller 7, display 8, shock pad 9, natural rubber layer 91, fluororubber layer 92, butadiene rubber layer 93, butadiene styrene rubber layer 94, double-shaft motor 10, threaded rod 11, thread bush 12, spout 13, pressure sensor 14 and weight inductor 15 part are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a lathe automatic clamping driving mechanism comprises a housing 1, a weight sensor 15 is embedded in the middle end of the top of the housing 1, sliding grooves 13 are formed in the left end and the right end of the top of the housing 1, a double-shaft motor 10 is fixedly installed at the bottom of an inner cavity of the housing 1, a shock pad 9 is fixedly connected to the top of the double-shaft motor 10, the shock pad 9 comprises a natural rubber layer 91, a fluororubber layer 92, a butadiene rubber layer 93 and a butadiene-styrene rubber layer 94, the natural rubber layer 91 is located on the upper portion of the fluororubber layer 92, the fluororubber layer 92 is located on the upper portion of the butadiene rubber layer 93, the butadiene rubber layer 93 is located on the upper portion of the butadiene-styrene rubber layer 94, a shock absorption effect can be achieved through the shock pad 9, the natural rubber layer 91 enables elasticity of the shock pad 9 to be better, a shock, the butadiene rubber layer 93 is utilized to prevent the shock pad 9 from being worn and influenced by long-time use and service life, the butadiene styrene rubber layer 94 is utilized to prevent the shock pad 9 from aging and prolong the service life of the shock pad 9, the top of the shock pad 9 is fixedly connected with the middle end of the top of the inner cavity of the shell 1, the output shaft of the double-shaft motor 10 is provided with a threaded rod 11 through a connector, the other end of the threaded rod 11 is rotatably connected with the inner cavity of the shell 1 through a bearing, the other end of the threaded rod 11 is fixedly connected with a rotating shaft 6, the rotating shaft 6 penetrates through the inner cavity of the shell 1 and extends to the outside of the shell 1, the other end of the rotating shaft 6 is fixedly connected with a rotating handle 2, the outer surface of the threaded rod 11 is sleeved with a threaded sleeve 12, the top of the threaded sleeve 12 is fixedly connected with a vertical rod 3, the top, the other end of the connecting rod 5 is fixedly connected with a clamping plate 4, one side of the clamping plate 4, which is far away from the connecting rod 5, is embedded with a pressure sensor 14, a threaded rod 11 can be driven to rotate through a double-shaft motor 10, the vertical rod 3 and a sliding groove 13 are matched with each other to play a role of fixing a threaded sleeve 12, the threaded sleeve 12 is not rotated along with the threaded rod 11, so that the threaded sleeve moves leftwards and rightwards under the action of threads, the clamping plate 4 is driven to move leftwards and rightwards simultaneously, a weight sensor 15 is used for detecting the weight, when the weight reaches a certain value, the double-shaft motor 10 is controlled to rotate forwards, the clamping plates 4 on two sides move towards the middle end direction of the weight sensor 15, an object is clamped, the pressure between the clamping plate 4 and the object is detected through the pressure sensor 14, when the pressure changes to a certain value, the energy-saving lathe has the advantages that the energy-saving effect can be achieved, through the rotating handle 2 and the rotating shaft 6, people can conveniently rotate the threaded rod 11 to achieve the effect of manual clamping when the double-shaft motor 10 breaks down, the double-shaft motor 10 can be maintained and replaced after work is completed, the problem that the whole machine tool stops running due to the failure of the double-shaft motor 10 and the working speed is influenced is solved, the problems that the existing driving mechanism is driven to run by two power mechanisms, so that the energy consumption is large in the running process, the existing driving mechanism does not have the manual clamping function, the maintenance is required to be stopped when the power mechanisms break down and the whole working speed of the lathe is influenced are solved, the output ends of the pressure sensor 14 and the weight sensor 15 are electrically connected with the input end of the double-shaft motor 10, the rotating handle 2, the vertical rod 3, the clamping plate 4, the connecting rod 5, the rotating shaft 6, the threaded rod 11, the left end fixed mounting on the positive surface of casing 1 has display 8, display 8's input respectively with pressure sensor 14 and weight inductor 15's output electric connection, the right-hand member fixed mounting on the positive surface of casing 1 has PLC controller 7, PLC controller 7's output and double-shaft motor 10's input electric connection.

When the device is used, the threaded rod 11 can be driven to rotate through the double-shaft motor 10, the vertical rod 3 and the sliding groove 13 are matched with each other to play a role of fixing the threaded sleeve 12, the threaded sleeve 12 does not rotate along with the threaded rod 11, so that the threaded sleeve moves left and right under the action of the threads, the clamping plate 4 is driven to move left and right simultaneously, the weight is detected by the weight sensor 15, the double-shaft motor 10 is controlled to rotate forwards when the weight reaches a certain value, the clamping plates 4 on two sides move towards the middle end direction of the weight sensor 15 to clamp an object, the pressure sensor 14 is used for detecting the pressure between the clamping plate 4 and the object, the double-shaft motor 10 is stopped when the pressure changes to a certain value, the automatic clamping effect can be achieved, only the double-shaft motor 10 is adopted, the energy-saving effect can be achieved, through the rotating handle 2 and the rotating shaft 6, people can rotate the threaded rod 11 to achieve the manual clamping effect, after the work is finished, the double-shaft motor 10 is maintained and replaced, the phenomenon that the whole machine tool stops running due to the fault of the double-shaft motor 10 and the working speed is influenced is avoided, the problem that the whole working speed of the lathe is influenced because the conventional driving mechanism is driven to run by two power mechanisms and the energy consumption is large in the running process, and the conventional driving mechanism does not have a manual clamping function and needs to be stopped for maintenance when the power mechanisms are in fault is solved, the damping effect can be achieved through the damping pad 9, the elasticity of the damping pad 9 is better by utilizing the natural rubber layer 91, the damping effect is improved, the service life of the damping pad 9 can be prevented from being influenced by the high temperature generated by the long-time work of the double-shaft motor 10 by utilizing the fluororubber layer 93, the service life of the damping pad 9 can be prevented from being influenced by the long-time, can prevent shock pad 9 ageing, prolong shock pad 9's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lathe self-holding actuating mechanism, includes casing (1), its characterized in that: the weight sensor is characterized in that a weight sensor (15) is embedded at the middle end of the top of the shell (1), sliding grooves (13) are formed in the left end and the right end of the top of the shell (1), a double-shaft motor (10) is fixedly mounted at the bottom of the inner cavity of the shell (1), a shock pad (9) is fixedly connected to the top of the double-shaft motor (10), the top of the shock pad (9) is fixedly connected with the middle end of the top of the inner cavity of the shell (1), a threaded rod (11) is mounted on an output shaft of the double-shaft motor (10) through a connector, the other end of the threaded rod (11) is rotatably connected with the inner cavity of the shell (1) through a bearing, a rotating shaft (6) is fixedly connected with the other end of the threaded rod (11), the rotating shaft (6) penetrates through the inner cavity of the shell (1) and extends to, the surface cover of threaded rod (11) is equipped with thread bush (12), the top fixedly connected with montant (3) of thread bush (12), spout (13) are run through and extend to the upper portion at casing (1) top in the top of montant (3), montant (3) are close to upper portion fixedly connected with connecting rod (5) of casing (1) middle-end one side, the other end fixedly connected with splint (4) of connecting rod (5), one side that connecting rod (5) were kept away from in splint (4) is inlayed and is equipped with pressure sensor (14).

2. The automatic clamping driving mechanism for lathe according to claim 1, wherein: the shock absorption pad (9) comprises a natural rubber layer (91), a fluororubber layer (92), a butadiene rubber layer (93) and a styrene-butadiene rubber layer (94), wherein the natural rubber layer (91) is located on the upper portion of the fluororubber layer (92), the fluororubber layer (92) is located on the upper portion of the butadiene rubber layer (93), and the butadiene rubber layer (93) is located on the upper portion of the styrene-butadiene rubber layer (94).

3. The automatic clamping driving mechanism for lathe according to claim 1, wherein: the left end fixed mounting on casing (1) positive surface has display (8), the input of display (8) respectively with pressure sensor (14) and weight inductor (15) output electric connection.

4. The automatic clamping driving mechanism for lathe according to claim 1, wherein: the right-hand member fixed mounting on casing (1) positive surface has PLC controller (7), the output of PLC controller (7) and the input electric connection of double-shaft motor (10).

5. The automatic clamping driving mechanism for lathe according to claim 1, wherein: the output of pressure sensor (14) and weight inductor (15) all with the input electric connection of biax motor (10), change (2), montant (3), splint (4), connecting rod (5), pivot (6), threaded rod (11), thread bush (12), spout (13) and pressure sensor (14) quantity and be two.