CN111421407B - Long spring horizontal grinder and operation process thereof - Google Patents
Long spring horizontal grinder and operation process thereof Download PDFInfo
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- CN111421407B CN111421407B CN202010337900.0A CN202010337900A CN111421407B CN 111421407 B CN111421407 B CN 111421407B CN 202010337900 A CN202010337900 A CN 202010337900A CN 111421407 B CN111421407 B CN 111421407B
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- grinding
- long spring
- grinding wheel
- supporting
- spring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to a long spring horizontal grinding machine, which comprises a base, wherein a clamping mechanism, a first grinding mechanism, a second grinding mechanism and an adjusting mechanism are arranged on the base, the first grinding mechanism and the second grinding mechanism are respectively positioned at two sides of the clamping mechanism, the clamping mechanism comprises a supporting disc and a first driving mechanism, the supporting disc is used for fixing a long spring, two end faces of the long spring respectively extend out of the supporting disc, the first grinding mechanism comprises a first grinding wheel and a second driving mechanism, the second grinding mechanism comprises a second grinding wheel and a third driving mechanism, and when in operation, the first grinding wheel, the second grinding wheel and the supporting disc simultaneously rotate, and the first grinding wheel and the second grinding wheel respectively grind two end faces of the long spring extending out of two sides of the supporting disc. The long spring is horizontally fixed on the supporting disc, so that the height of the grinder is not limited by the length of the long spring, and the height of the grinder is greatly reduced.
Description
Technical Field
The invention relates to a grinding machine, in particular to a long-spring horizontal grinding machine and an operation process thereof.
Background
The just after shaping spring can both form some archs and have less even clout at its both ends limit, but in some application occasions require the spring both ends limit comparatively level and smooth, make the area of contact between the both ends of spring and the face of placing increase, improve the stability of its location, consequently must adopt the spring to grind the mill to the spring both ends. The existing spring grinder mostly adopts a single-end surface grinding mode, and has low working efficiency; in addition, the existing spring grinder is in an in-line type, so that the machine is designed to be very high in order to meet the grinding requirement of a long spring, and feeding and discharging are very inconvenient.
Disclosure of Invention
In order to overcome the defects, the invention provides the long spring horizontal grinding machine, wherein the long springs are horizontally fixed through at least two supporting plates, so that the height of the grinding machine is not limited by the length of the long springs, the height of the grinding machine is greatly reduced, the feeding and discharging operations are convenient, and the efficiency of feeding and discharging and adjusting the supporting plates is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
The utility model provides a horizontal mill of long spring, includes the base, be equipped with fixture, first grinding mechanism, second grinding mechanism and adjustment mechanism on the base, first grinding mechanism and second grinding mechanism are located fixture's both sides respectively, adjustment mechanism connect in second grinding mechanism and can drive this second grinding mechanism towards or keep away from fixture department motion, fixture includes a plurality of vertical and parallel arrangement's supporting disk and connects in this supporting disk's first actuating mechanism, and this first actuating mechanism can drive a plurality of supporting disks and rotate simultaneously, the supporting disk is used for fixed long spring and long spring both ends face stretches out respectively in the supporting disk, first grinding mechanism includes first emery wheel and is connected in the second actuating mechanism of this first emery wheel, and this second actuating mechanism can drive first emery wheel rotation, second grinding mechanism includes second emery wheel and is connected in the third actuating mechanism of this second emery wheel, and this third actuating mechanism can drive second emery wheel rotation, and during operation, and first, second and supporting disk rotate simultaneously, and first and second and stretch out the both ends of the long emery wheel of supporting disk in the spring that stretches out respectively.
Preferably, the grinding machine is further provided with a controller and a sensing device, the sensing device is mounted on the second grinding mechanism, the sensing device detects the abrasion condition of the second grinding wheel and transmits the detection result to the controller, and the controller starts the adjusting mechanism according to the detection result, so that the adjusting mechanism drives the second grinding mechanism to operate towards the clamping mechanism, and the automatic compensation function of the second grinding wheel is achieved.
Preferably, the clamping mechanism comprises at least two support plates, one end of the support shaft is fixed on the support, the other end of the support shaft sequentially penetrates through the support plates, and the support plates can rotate around the support shaft.
Preferably, the support disc is of a disc-shaped structure, a plurality of spring fixing holes are formed in the support disc, two ends of the long spring are respectively fixed to the spring fixing holes through sleeves, and two end faces of the long spring extend out of the spring fixing holes.
Preferably, the clamping mechanism comprises two or three vertical and parallel support plates, wherein the support plates at two ends are respectively used for supporting two ends of the long spring.
Preferably, the adjusting mechanism comprises a servo motor, a screw and a nut, wherein the servo motor is fixed on the base, the screw is connected with the servo motor, the nut is connected with the screw, a sliding rail is respectively arranged on the bases on two sides of the screw, the second grinding mechanism is fixed on the nut and is slidingly arranged on the sliding rail, and the servo motor drives the screw to rotate, so that the nut and the second grinding mechanism are driven to move back and forth along the sliding rail.
Preferably, the first driving mechanism is a first rotating motor, the second driving mechanism is a second rotating motor, and the third driving mechanism is a third rotating motor.
The invention also provides an operation process of the long spring horizontal grinding machine, which comprises the following steps:
Step one: starting a power switch in the control cabinet, starting a reset button, and performing self-checking reset operation of the grinding machine;
step two: selecting a sleeve with proper inner diameter according to the outer diameter of a long spring to be ground, and fixing the sleeve in a spring fixing hole of a supporting disc;
Step three: horizontally penetrating the long springs into the sleeves in the support plates one by one, and respectively fixing the two ends of the long springs on the two support plates;
step four: checking whether a safety distance is reserved at two ends of the long spring according to the long spring placed in the sleeve;
step five: setting a running distance by a controller in a control cabinet, and driving a second grinding wheel to run towards the long spring by a servo motor in an adjusting mechanism by the set distance, so that the second grinding wheel and the first grinding wheel are respectively attached to two end surfaces of the long spring;
Step six: according to the wire diameter of the long spring, setting the rotating speeds required by the first grinding wheel, the second grinding wheel and the supporting disc through the controller, starting the first rotating motor, the second rotating motor and the third rotating motor to operate simultaneously, enabling the second rotating motor and the third rotating motor to rotate along the same direction, enabling the first rotating motor to rotate in the opposite direction to the second rotating motor, enabling the supporting disc to rotate around the supporting shaft together with the long spring under the driving of the first rotating motor, and simultaneously grinding two end faces of the long spring by utilizing the first grinding wheel and the second grinding wheel;
Step seven: in the running process, the sensing device detects the abrasion condition of the second grinding wheel and transmits the detection result to the controller, and the controller starts the adjusting mechanism according to the requirement, so that the adjusting mechanism drives the second grinding mechanism to run towards the clamping mechanism, and the automatic compensation function is realized;
step eight: after finishing the grinding, the grinder is stopped and the ground long springs 60 are taken out one by one.
The beneficial effects of the invention are as follows:
1) The invention mainly comprises a clamping mechanism, a first grinding mechanism, a second grinding mechanism and an adjusting mechanism, wherein the first grinding mechanism and the second grinding mechanism are respectively positioned at two sides of the clamping mechanism, the clamping mechanism is used for fixing a long spring, a first grinding wheel in the first grinding mechanism and a second grinding wheel in the second grinding mechanism are used for grinding two end faces of the long spring, and the long spring is horizontally fixed through at least two supporting plates, so that the height of the grinding machine is not limited by the length of the long spring, the height of the grinding machine is greatly reduced, the feeding and discharging operations are facilitated, and the efficiency of feeding and discharging and adjusting the supporting plates is improved; the two end faces of the long spring are simultaneously ground by the first grinding wheel and the second grinding wheel, so that the grinding efficiency is improved, and the grinding uniformity of the two end faces of the long spring is effectively ensured;
2) According to the invention, the loss of the grinding wheel in the running process is detected by using the induction device, and the position of the second grinding wheel is timely adjusted according to the requirement, so that the second grinding wheel keeps the fit with the end face of the long spring, the automatic compensation function of the second grinding wheel in the grinding process is realized, and the consistency of a large number of grinding springs can be ensured; and meanwhile, the emergency stop alarm function is further arranged, and is started after the induction device detects that the second grinding wheel is worn, so that an operator can solve the problem in time.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a perspective view of the present invention;
In the figure: 10-base, 20-fixture, 21-supporting disc, 22-sleeve, 23-supporting shaft, 24-bracket, 25-first rotating motor, 30-first grinding mechanism, 31-first grinding wheel, 32-second rotating motor, 40-second grinding mechanism, 41-second grinding wheel, 42-third rotating motor, 50-adjusting mechanism, 51-servo motor, 52-screw, 53-slide rail, 60-long spring.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically shown or described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Examples: as shown in fig. 1-4, a long spring horizontal grinder comprises a base 10, wherein a clamping mechanism 20, a first grinding mechanism 30, a second grinding mechanism 40 and an adjusting mechanism 50 are arranged on the base 10, the first grinding mechanism 30 and the second grinding mechanism 40 are respectively located at two sides of the clamping mechanism 20, the adjusting mechanism 50 is connected with the second grinding mechanism 40 and can drive the second grinding mechanism to move towards or away from the clamping mechanism, the clamping mechanism 20 comprises a plurality of support plates 21 which are vertically and parallelly arranged and a first driving mechanism connected with the support plates, the first driving mechanism can drive the support plates 21 to rotate simultaneously, the support plates 21 are used for fixing a long spring 60, two end faces of the long spring extend out of the support plates 21 respectively, the first grinding mechanism 30 comprises a first grinding wheel 31 and a second driving mechanism connected with the first grinding wheel, the second driving mechanism 40 comprises a second grinding wheel 41 and a third driving mechanism connected with the second grinding wheel, when the third driving mechanism can rotate, the second grinding wheel 31 and the second grinding wheel 41 can rotate, and the two ends of the second grinding wheel 41 can be respectively supported by the support plates 21 and the two ends of the long spring 41. The base 10 of the present invention is provided with an adjusting mechanism 50, a second grinding mechanism 40, a clamping mechanism 20 and a first grinding mechanism 30 in sequence from left to right, wherein the second grinding mechanism is slidingly arranged on the adjusting mechanism 50, the adjusting mechanism, the clamping mechanism and the first grinding mechanism are fixed on the base, a long spring 60 is horizontally fixed on the clamping mechanism 20, two end faces of the long spring protrude out of a supporting plate 21 in the clamping mechanism, after the long spring is installed, the right end face of a part of the long spring is attached to the inner side wall of a first grinding wheel 31 in the first grinding mechanism, a servo motor drives the second grinding mechanism to move towards the direction of the long spring until a second grinding wheel 41 is attached to the left end face of the part of the long spring, and simultaneously, a first driving mechanism, a second driving mechanism and a third driving mechanism are started, so that the grinding of the two end faces of the whole long spring is completed. The long spring is horizontally fixed through the at least two supporting plates, so that the height of the grinding machine is not limited by the length of the long spring, the height of the grinding machine is greatly reduced, the feeding and discharging operations are facilitated, and the efficiency of feeding, discharging and adjusting the supporting plates is improved; the first grinding wheel and the second grinding wheel are utilized to grind the two end faces of the long spring simultaneously, so that the grinding efficiency is improved, and the grinding uniformity of the two end faces of the long spring is effectively ensured.
The grinding machine is further provided with a controller and a sensing device, the sensing device is mounted on the second grinding mechanism 40, the sensing device detects the abrasion condition of the second grinding wheel 41 and transmits the detection result to the controller, and the controller starts the adjusting mechanism 50 according to the detection result, so that the adjusting mechanism 50 drives the second grinding mechanism 40 to operate towards the clamping mechanism 20, and the automatic compensation function of the second grinding wheel 41 is achieved. Detecting the loss of the grinding wheel in the running process by using the induction device, and timely adjusting the position of the second grinding wheel according to the requirement to ensure that the second grinding wheel is kept attached to the end face of the long spring, thereby realizing the automatic compensation function of the second grinding wheel in the grinding process and ensuring the consistency of grinding springs in a large batch; and meanwhile, the emergency stop alarm function is further arranged, and is started after the induction device detects that the second grinding wheel is worn, so that an operator can solve the problem in time.
The grinder is further provided with a support shaft 23 and a support 24, the support 24 is fixed on the base 10, the clamping mechanism 20 comprises at least two support plates 21, one end of the support shaft 23 is fixed on the support 24, the other end sequentially passes through the support plates 21, and the support plates 21 can rotate around the support shaft 23. The supporting disc 21 can be rotatably sleeved on the supporting shaft 23 through a bearing, so that the supporting disc 21 is driven by the first rotating motor to rotate around the supporting shaft 23 together with the long springs, and all the long springs are ground.
The supporting plate 21 is in a disc-shaped structure, a plurality of spring fixing holes are formed in the supporting plate, two ends of the long spring 60 are respectively fixed to the spring fixing holes through the sleeves 22, two end faces of the long spring extend out of the spring fixing holes, and the proper sleeves 22 can be selected according to the outer diameter of the long spring, so that the supporting plate 21 can be suitable for long springs with various specifications.
More preferably, the clamping mechanism 20 includes two or three vertically and parallelly disposed support plates 21, wherein the support plates 21 at both ends are respectively used for supporting both ends of the long spring 60. When the length of the long spring 60 is shorter, two parallel support plates 21 are arranged, a circle of spring fixing holes are formed in each support plate 21 disc, one end of the long spring 60 is fixed in the spring fixing hole of one support plate through a sleeve 22, the other end of the long spring 60 is fixed in the spring fixing hole of the other support plate through the sleeve, so that the long spring is horizontally fixed on the two support plates, a plurality of long springs are fixed in the same manner, and when the grinding machine works, the first grinding wheel 31 and the second grinding wheel 41 are respectively contacted with the two end faces of the long spring, and meanwhile, the two end faces of the long spring are ground; when the length of the long spring 60 is too long, a supporting disc is further arranged at the middle position of the two supporting discs and used for supporting the middle part of the long spring, so that the stability of the long spring in the running process is ensured, and the grinding quality of the long spring is improved.
The adjusting mechanism 50 comprises a servo motor 51, a screw rod 52 and a nut, the servo motor 51 is fixed on the base 10, the screw rod 52 is connected to the servo motor 51, the nut is connected to the screw rod 52, sliding rails 53 are respectively arranged on the bases on two sides of the screw rod 52, the second grinding mechanism 40 is fixed on the nut and is slidingly arranged on the sliding rails, the servo motor 51 drives the screw rod 52 to rotate, so that the nut and the second grinding mechanism are driven to move back and forth along the sliding rails 53, the screw rod and the nut are matched with each other, the linear motion of the second grinding mechanism 40 is realized, and the running distance of the second grinding mechanism can be accurately controlled by the servo motor.
More preferably, the first driving mechanism is a first rotating electric machine 25, the second driving mechanism is a second rotating electric machine 32, and the third driving mechanism is a third rotating electric machine 42. In the invention, the automatic operation of the grinding machine is controlled by a control cabinet, a first rotary motor 25 and a second rotary motor 32 are fixed on a base 10 through a support frame, and a third rotary motor 42 is fixed on a nut of an adjusting mechanism through a support frame.
The operation process of the invention comprises the following steps: the method comprises the following steps:
Step one: starting a power switch in the control cabinet, starting a reset button, and performing self-checking reset operation of the grinding machine;
step two: a sleeve 22 with a proper inner diameter is selected according to the outer diameter of the long spring 60 to be ground, and is fixed in a spring fixing hole of the supporting disk 21;
Step three: the long springs 60 are horizontally penetrated into the sleeves 22 in the support plates one by one, and the two ends of the long springs are respectively fixed on the two support plates;
Step four: checking whether the safety distance is reserved at the two ends of the long spring according to the long spring 60 placed in the sleeve;
step five: the running distance is set through a controller in a control cabinet, and a servo motor 51 in the adjusting mechanism drives a second grinding wheel 41 to run towards a long spring 60 for a set distance, so that the second grinding wheel 41 and the first grinding wheel 31 are respectively attached to two end faces of the long spring;
Step six: according to the wire diameter of the long spring, the rotation speeds required by the first grinding wheel 31, the second grinding wheel 41 and the supporting disc 21 are set through the controller, the first rotating motor 25, the second rotating motor 32 and the third rotating motor 42 are started to run simultaneously, the second rotating motor and the third rotating motor rotate in the same direction, the rotation directions of the first rotating motor and the second rotating motor are opposite, the supporting disc 21 rotates around the supporting shaft 23 together with the long spring under the drive of the first rotating motor, and the two end faces of the long spring are ground simultaneously by the first grinding wheel 31 and the second grinding wheel 41;
Step seven: in the running process, the sensing device detects the abrasion condition of the second grinding wheel 41 and transmits the detection result to the controller, and the controller starts the adjusting mechanism 50 according to the requirement, so that the adjusting mechanism 50 drives the second grinding mechanism 40 to run towards the clamping mechanism 20, and the automatic compensation function is realized;
step eight: after finishing the grinding, the grinder is stopped and the ground long springs 60 are taken out one by one.
It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. A long spring horizontal grinder which is characterized in that: the grinding machine comprises a base (10), wherein a clamping mechanism (20), a first grinding mechanism (30), a second grinding mechanism (40) and an adjusting mechanism (50) are arranged on the base (10), the first grinding mechanism (30) and the second grinding mechanism (40) are respectively positioned at two sides of the clamping mechanism (20), the adjusting mechanism (50) is connected with the second grinding mechanism (40) and can drive the second grinding mechanism to move towards or away from the clamping mechanism, the clamping mechanism (20) comprises a plurality of supporting discs (21) which are vertically and parallelly arranged and a first driving mechanism connected with the supporting discs, the first driving mechanism can drive the supporting discs (21) to rotate simultaneously, the supporting discs (21) are used for fixing a long spring (60), two end faces of the long spring respectively extend out of the supporting discs (21), the first grinding mechanism (30) comprises a first grinding wheel (31) and a second driving mechanism connected with the first grinding wheel (40), the second driving mechanism can drive the first grinding wheel (31) to rotate, the second grinding mechanism (40) comprises a plurality of supporting discs (21) which are vertically and parallel to drive the second grinding wheel (41) to rotate, and the second grinding wheel (41) can rotate simultaneously, the first grinding wheel (31) and the second grinding wheel (41) grind the two end surfaces of the long spring (60) extending out of the two sides of the supporting disc (21) respectively;
The grinding machine is also provided with a controller and a sensing device, wherein the sensing device is arranged on the second grinding mechanism (40), detects the abrasion condition of the second grinding wheel (41) and transmits the detection result to the controller, and the controller starts the adjusting mechanism (50) according to the detection result, so that the adjusting mechanism (50) drives the second grinding mechanism (40) to move towards the clamping mechanism (20) to realize the automatic compensation function of the second grinding wheel (41);
the adjusting mechanism (50) comprises a servo motor (51), a screw rod (52) and a nut, wherein the servo motor (51) is fixed on the base (10), the screw rod (52) is connected with the servo motor (51), the nut is connected with the screw rod (52), a sliding rail (53) is respectively arranged on the bases at two sides of the screw rod (52), the second grinding mechanism (40) is fixed on the nut and is slidingly arranged on the sliding rail, and the servo motor (51) drives the screw rod (52) to rotate, so that the nut and the second grinding mechanism are driven to move forwards and backwards along the sliding rail (53);
The first driving mechanism is a first rotating motor (25), the second driving mechanism is a second rotating motor (32), and the third driving mechanism is a third rotating motor (42).
2. The long spring horizontal mill of claim 1 wherein: still be equipped with back shaft (23) and support (24), support (24) are fixed in on base (10), fixture (20) are including two at least supporting disks (21), the one end of back shaft (23) is fixed in on support (24), and the other end passes supporting disk (21) in proper order, and this supporting disk (21) can rotate around supporting shaft (23).
3. The long spring horizontal mill of claim 2 wherein: the support plate (21) is of a disc-shaped structure, a plurality of spring fixing holes are formed in the support plate, two ends of the long spring (60) are respectively fixed to the spring fixing holes through the sleeves (22), and two end faces of the long spring extend out of the spring fixing holes.
4. The long spring horizontal mill of claim 2 wherein: the clamping mechanism (20) comprises two or three vertical and parallel support plates (21), wherein the support plates (21) at two ends are respectively used for supporting two ends of the long spring (60).
5. A process according to any one of claims 1-4, characterized in that: the method comprises the following steps:
Step one: starting a power switch in the control cabinet, starting a reset button, and performing self-checking reset operation of the grinding machine;
step two: a sleeve (22) with a proper inner diameter is selected according to the outer diameter of a long spring (60) to be ground, and the sleeve is fixed in a spring fixing hole of a supporting disc (21);
Step three: the long springs (60) are horizontally penetrated into the sleeves (22) in the support plates one by one, and the two ends of the long springs are respectively fixed on the two support plates;
step four: checking whether a safety distance is reserved at two ends of the long spring according to the long spring (60) arranged in the sleeve;
Step five: the running distance is set through a controller in a control cabinet, and a servo motor (51) in the adjusting mechanism drives a second grinding wheel (41) to run towards a long spring (60) for a set distance, so that the second grinding wheel (41) and the first grinding wheel (31) are respectively attached to two end faces of the long spring;
step six: according to the wire diameter of the long spring, the rotating speeds required by the first grinding wheel (31), the second grinding wheel (41) and the supporting disc (21) are set through the controller, the first rotating motor (25), the second rotating motor (32) and the third rotating motor (42) are started to operate simultaneously, the second rotating motor and the third rotating motor rotate in the same direction, the rotating directions of the first rotating motor and the second rotating motor are opposite, the supporting disc (21) rotates around the supporting shaft (23) together with the long spring under the drive of the first rotating motor, and the two end faces of the long spring are ground simultaneously by the first grinding wheel (31) and the second grinding wheel (41);
Step seven: in the running process, the sensing device detects the abrasion condition of the second grinding wheel (41) and transmits the detection result to the controller, and the controller starts the adjusting mechanism (50) according to the requirement, so that the adjusting mechanism (50) drives the second grinding mechanism (40) to run towards the clamping mechanism (20) to realize an automatic compensation function;
Step eight: after finishing grinding, the grinder stops running, and the grinded long springs (60) are taken out one by one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010337900.0A CN111421407B (en) | 2020-04-26 | 2020-04-26 | Long spring horizontal grinder and operation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337900.0A CN111421407B (en) | 2020-04-26 | 2020-04-26 | Long spring horizontal grinder and operation process thereof |
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| CN111421407A CN111421407A (en) | 2020-07-17 |
| CN111421407B true CN111421407B (en) | 2024-08-06 |
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| CN112589553B (en) * | 2021-01-07 | 2022-01-04 | 杭州冀新机械制造有限公司 | Centerless grinding machine capable of automatically correcting abrasion of grinding wheel |
| CN117564836B (en) * | 2023-12-28 | 2024-04-12 | 广州奥图弹簧有限公司 | Long spring end face grinding equipment |
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| CN212351381U (en) * | 2020-04-26 | 2021-01-15 | 苏州切浦汽车零部件有限公司 | Long spring horizontal grinder |
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|---|---|---|---|---|
| JP6341687B2 (en) * | 2014-02-21 | 2018-06-13 | 旭精機工業株式会社 | Spring grinding machine |
| CN107738184B (en) * | 2017-12-01 | 2024-07-26 | 苏州市相城区北桥镇轻工机械厂 | A horizontal single-sided CNC spring grinding machine |
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2020
- 2020-04-26 CN CN202010337900.0A patent/CN111421407B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212351381U (en) * | 2020-04-26 | 2021-01-15 | 苏州切浦汽车零部件有限公司 | Long spring horizontal grinder |
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| CN111421407A (en) | 2020-07-17 |
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