CN210633230U - Pin pressing device for cam - Google Patents
Pin pressing device for cam Download PDFInfo
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- CN210633230U CN210633230U CN201920966381.7U CN201920966381U CN210633230U CN 210633230 U CN210633230 U CN 210633230U CN 201920966381 U CN201920966381 U CN 201920966381U CN 210633230 U CN210633230 U CN 210633230U
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Abstract
The utility model discloses a pin pressing device for a cam, which comprises a frame, a pin pressing mechanism, a visual detection device, a control device and a cam clamp; the pin pressing mechanism comprises an elastic pressure lever mechanism and a pin pressing driving device; the elastic pressure bar mechanism is provided with a pressure pin head; the press pin driving device is arranged on the frame; the vision detection device comprises a telecentric camera and a telecentric parallel light source, the telecentric camera, the pin hole and the telecentric parallel light source are sequentially arranged along the same straight line, and the telecentric camera and the telecentric parallel light source are electrically connected with the control device. The utility model can press the cam and judge the precision of the press pin, thereby avoiding the flow of unqualified products, being beneficial to reducing the labor cost and improving the product competitiveness; the pressure detection mechanism is also arranged, so that the pin pressing pressure during pin pressing can be detected in real time, and unqualified products can be screened out in time; still set up laser marking machine, can give qualified cam laser marking after confirming that the pressure round pin is qualified, it is more convenient.
Description
Technical Field
The utility model belongs to the technical field of the cam production, concretely relates to pressure round pin device for cam.
Background
The development of science and technology promotes the efficiency of human work and improves the quality of life of people. At present, with the rapid development of industrial technology in China, the industry competition is increasingly severe. The automatic modification is carried out on the production process of the product, so that the working efficiency can be greatly improved, the production cost can be reduced, the product quality can be improved, and the method is an important way for enterprises to improve the self competitiveness.
In the existing cam production technology, the cam needs to be pressed and pinned, however, the precision requirement of the product after the cam is pressed and pinned is high, the precision detection is difficult, unqualified products are easy to flow out, and the competitiveness of a production enterprise is reduced.
Therefore, a new technology is needed to solve the problem that the unqualified product is easy to flow out after the cam is pressed in the prior art.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem among the prior art, the utility model provides a pressure round pin device for cam, it can detect the pressure round pin precision after pressing the round pin, avoids unqualified product to flow.
The utility model adopts the following technical scheme:
a pin pressing device for a cam comprises a rack provided with a working plane, a pin pressing mechanism, a visual detection device, a control device and a cam clamp fixed on the working plane;
the pin pressing mechanism comprises an elastic pressure rod mechanism arranged above the cam clamp and a pin pressing driving device capable of driving the elastic pressure rod mechanism to press downwards; the lower end of the elastic pressure bar mechanism is provided with a pin pressing head which can be tightly attached to a pin of the pin to be pressed, and the position of the pin pressing head corresponds to the position of a pin hole of a cam of the pin to be pressed; the press pin driving device is arranged on the rack and is electrically connected with the control device;
the vision detection device comprises a telecentric camera and a telecentric parallel light source, the telecentric camera is arranged along the same straight line with the pinhole and the telecentric parallel light source in sequence, the telecentric parallel light source is used for emitting parallel light to the telecentric camera, the telecentric camera and the telecentric parallel light source can be used for translating the straight line, and the telecentric camera and the telecentric parallel light source are electrically connected with the control device.
Further conduct the utility model discloses technical scheme's improvement, elasticity depression bar mechanism includes that first support, pressure pin pole, uide bushing and first elasticity reset, first support is fixed on working plane and is located directly over cam anchor clamps, the uide bushing is fixed first support is located directly over the pinhole, the uide bushing is equipped with the confession pressure pin pole passes and laminates gliding fore-and-aft first hole, first elasticity resets and is located the upper end of pressure pin pole with between the upper end of uide bushing, it fixes to press the round pin head the lower extreme of pressure pin pole.
Further as an improvement of the technical scheme of the utility model, the device also comprises a prepressing mechanism fixedly connected with the pressure pin rod, wherein the prepressing mechanism comprises a fixing piece, a second elastic reset piece and a prepressing rod; the fixing piece is fixedly connected with the pressing rod, a second hole which is communicated up and down is formed in the fixing piece, the pre-pressing rod can be movably installed in the second hole up and down, the second elastic resetting piece is sleeved between the pre-pressing rod and the fixing piece, and the lower end of the pre-pressing rod is lower than the lower end of the pressing rod.
Further conduct the utility model discloses technical scheme's improvement still includes through the second support can be from top to bottom movable mounting at the pressure detection mechanism between pressure round pin drive arrangement and the pressure round pin pole, pressure detection mechanism's lower extreme with the upper end looks butt of pressure round pin pole, the output of pressure round pin drive arrangement can with the upper end looks butt of pressure detection mechanism pushes down pressure detection mechanism and pressure round pin pole together.
Further as an improvement of the technical scheme of the utility model, the pressure detection mechanism comprises a sensor mounting seat, a pressure transmission rod and a pressure sensor; the pressure transmission rod is positioned right above the pressure pin rod and is arranged coaxially with the pressure pin rod, the second support is provided with a guide hole for the pressure transmission rod to lift up and down, and the pressure transmission rod is abutted with the pressure pin rod; the sensor mounting seat comprises a spacer block, an upper pressing plate and a lower pressing plate which are parallel to each other, wherein the upper end and the lower end of the spacer block are fixedly connected with the upper pressing plate and the lower pressing plate respectively; the upper pressure plate is positioned right below the output end of the pressure pin driving device, the pressure sensor is fixed on the lower end surface of the upper pressure plate and positioned right above the pressure transmission rod, and the pressure transmission rod can be abutted against the pressure sensor when the pin is pressed; the upper end of the pressure transmission rod penetrates through the lower pressing plate and can be lifted up and down relative to the lower pressing plate; the pressure sensor is electrically connected with the control device.
Further conduct the utility model discloses technical scheme's improvement is still including being used for detecting the output of pressing round pin drive arrangement reachs the sensor that targets in place that pushes down the terminal point, the sensor electricity that targets in place is connected the controlling means electricity is connected.
Further conduct the utility model discloses technical scheme's improvement, cam jig includes the positioning seat, be equipped with on the positioning seat with wait to process the recess that the cam shape suited and can with wait to process the locating pin that the cam cooperateed the location, a side of recess is fixed with keeps off the seat.
Further conduct the utility model discloses technical scheme's improvement, controlling means includes electrical control box and control button, electrical control box with telecentric camera, telecentric parallel light source, laser marking machine, pressure round pin drive arrangement and control button electricity are connected.
Further conduct the utility model discloses technical scheme's improvement, controlling means still include with the touch-control screen that the electrical control box electricity is connected, the touch-control screen is fixed in the frame.
Further conduct the utility model discloses technical scheme's improvement still includes laser marking machine, laser marking machine fixes lie in on the working plane one side of cam anchor clamps, the laser marking machine electricity is connected controlling means.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses can press the round pin to the cam of installing on the cam anchor clamps, and shoot and judge the precision of pressing the round pin through the visual detection device, avoid the outflow of unqualified product, be favorable to reducing the human cost, improve product competitiveness;
2. the utility model is also provided with a pressure detection mechanism which can detect the pressure of the pin pressing in real time, and when the pressure of the pin pressing is abnormal, the product finished by the pin pressing is unqualified, thereby facilitating the timely screening of the unqualified product;
3. the utility model discloses in still set up laser marking machine, can carry out laser marking for qualified cam after confirming to press the round pin to be qualified, it is more convenient.
Drawings
The technology of the present invention will be further described in detail with reference to the accompanying drawings and detailed description:
fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is a schematic structural view of the clamp and the elastic pressing rod mechanism of the present invention;
FIG. 3 is a front view of the push pin driving device and the pressure detection mechanism of the present invention;
fig. 4 is a side view of the press pin driving device and the pressure detecting mechanism of the present invention;
fig. 5 is a front view of the vision inspection device of the present invention;
fig. 6 is a plan view of the visual inspection device of the present invention.
Reference numerals:
1-a frame; 11-a working plane;
2-a pin pressing mechanism; 21-an elastic compression bar mechanism; 211-a press pin head; 212-a first support; 213-a knock pin; 214-a guide sleeve; 22-a press pin drive; 23-a pre-pressing mechanism; 231-a fixing member; 232-a second elastic restoring member; 233-a pre-compression bar; 24-a pressure detection mechanism; 241-a sensor mount; 2411-pressing the upper plate; 2412-pressing the lower pressing plate; 2413-spacer blocks; 242-pressure transmission rod; 243-pressure sensor; 244-a second support; 2441-pilot hole; 2442-a bushing; 25-a position sensor;
3-a visual inspection device; 31-a telecentric camera; 311-industrial camera; 312-telecentric lens; 32-a telecentric parallel light source; 33-a slide rail; 34-a slide block;
4-laser marking machine;
5-a control device; 51-an electrical control box; 52-control buttons; 53-touch screen;
6-cam clamp; 61-positioning seat; 62-grooves; 63-stop seat.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
Referring to fig. 1 to 6, a pin pressing device for a cam includes a frame 1 provided with a work plane 11, a pin pressing mechanism 2, a visual detection device 3, a laser marking machine 4, a control device 5, and a cam jig 6 fixed on the work plane 11.
As shown in fig. 2, the cam fixture 6 includes a positioning seat 61, the positioning seat 61 is provided with a groove 62 adapted to the shape of the cam to be processed and a positioning pin (a diamond pin and a circular pin) capable of being matched with the cam to be processed for positioning, and a stop seat 63 is fixed on one side surface of the groove 62. One side of the cam to be pressed and pinned has been machined in a previous process and is mounted on the cam holder 6 by a pin on both sides, the side of the cam abutting against the abutment 63. The baffle seat 63 can effectively solve the problems of huge vibration, impact, abnormal sound, falling and the like generated in the machining process of the workpiece, effectively improve the stability and safety of the workpiece, reduce the impact in the operation process of the equipment and reduce the daily maintenance of the equipment.
As shown in fig. 1 to 4, the press pin mechanism 2 includes an elastic pressing rod mechanism 21 disposed above the cam clamp 6 and a press pin driving device 22 capable of driving the elastic pressing rod mechanism 21 to press down.
The press pin driving device 22 is installed on the frame 1 and electrically connected with the control device 5. In this embodiment, the pressing pin driving device 22 selects an air cylinder, a cylinder barrel of the air cylinder is longitudinally fixed on the frame 1 and located above the elastic pressing rod mechanism 21, a piston rod of the air cylinder faces downward, the piston rod serves as an output end to drive the elastic pressing rod mechanism 21 to press downward to realize the pressing pin, a control valve for controlling the air cylinder to move is electrically connected with the control device 5, and the control device 5 controls the piston rod to lift through the control valve. In order to facilitate stable pressing, a pressure plate is fixed at the lower end of the piston rod, and the bottom surface of the pressure plate is horizontally arranged, so that the pressure plate is stably stressed when being pressed down.
As shown in fig. 2, the lower end of the elastic pressing rod mechanism 21 is provided with a pin pressing head 211 which can be tightly attached to a pin of a pin to be pressed, and the position of the pin pressing head 211 corresponds to the position of a pin hole of a cam of the pin to be pressed. In this embodiment, two pins need to be pressed into the cam at the same time, and two corresponding pin pressing heads 211 are provided.
Specifically, as shown in fig. 2, the elastic pressing rod mechanism 21 includes a first bracket 212, a pressing pin rod 213, a guide sleeve 214, and a first elastic resetting member 215, the first bracket 212 is fixed on the working plane 11 and located directly above the cam clamp 6, the guide sleeve 214 is fixed on the first bracket 212 and located directly above the pin hole, the guide sleeve 214 is provided with a longitudinal first hole through which the pressing pin rod 213 passes and fits and slides, the first elastic resetting member 215 is located between an upper end of the pressing pin rod 213 and an upper end of the guide sleeve 214, and the pressing pin head 211 is fixed at a lower end of the pressing pin rod 213.
In this embodiment, two pin pressing rods 213, two guide sleeves 214 and two elastic restoring members 215 are provided, and are divided into two groups corresponding to two pin holes of the cam. When the pin is pressed, the two pins are respectively sleeved on the two pin pressing heads 211, and the pin pressing heads 211 can be tightly attached to the pins, so that the holes of the pins are nearly in a vacuum state, and the pins can be adsorbed on the pin pressing heads 211 without falling under the action of atmospheric pressure; during pin pressing, the two pin pressing rods 213 press down the pins into the pin holes simultaneously, and during the pressing down, the first elastic resetting piece 215 is compressed; after the press-fitting, when the press-pin driving device 22 stops the press-fitting operation and recovers the output end upward, the compressed first elastic restoring member 215 is restored to lift the press-pin lever 213 upward, and since the acting force between the pin and the cam pin hole is larger than the acting force between the pin and the press-pin head 211, when the press-pin lever 213 is lifted up, the pin is separated from the press-pin head 211, and the press-pin operation is completed.
Because the speed of pressing pin rod 213 is very fast when pressing the pin, cause the cam position of treating processing to take place the skew easily, in order to avoid the emergence of this condition, the utility model discloses in still set up prepressing mechanism 23.
As shown in fig. 2, the prepressing mechanism 23 is fixedly connected to the press pin rod 213, and the prepressing mechanism 23 includes a fixing member 231, a second elastic restoring member 232, and a prepressing rod 233; the fixing member 231 is fixedly connected with the pressing rod, a second hole which is through up and down is formed in the fixing member 231, the pre-pressing rod 233 can be movably installed in the second hole up and down, the second elastic resetting member 232 is sleeved between the pre-pressing rod 233 and the fixing member 231, and the lower end of the pre-pressing rod 233 is lower than the lower end of the pressing rod. When the pressure pin, pre-compaction pole 233 contacts the cam earlier than pressure pin pole 213 to compress second elasticity piece 232 that resets, because the buffering through second elasticity piece 232 that resets, pre-compaction pole 233 is less to the impact of cam, and the cam can not take place to squint, and then pressure pin pole 213 pushes down and contacts the cam, because the pressure of pre-compaction pole 233 is fixed, the cam can not squint when pressure pin pole 213 contacts with the cam, has guaranteed the precision of pressure pin.
At the in-process of pressing the round pin, if the deviation appears in the pressure round pin, then the pressure of pressing the round pin must be different when pressing the round pin with normal, through the pressure when detecting the pressure of pressing the round pin, can judge whether the pressure round pin is normal, is convenient for select unqualified product. In order to detect the pressure condition in the process of pressing the pin, the utility model discloses pressure detection mechanism 24 has still been set up. The pressure detection mechanism 24 is vertically movably mounted between the pressure pin driving device 22 and the pressure pin rod 213 via a second bracket 244, the lower end of the pressure detection mechanism 24 is in contact with the upper end of the pressure pin rod 213, and the output end of the pressure pin driving device 22 is capable of being in contact with the upper end of the pressure detection mechanism 24 when being pressed down, and pressing down the pressure detection mechanism 24 and the pressure pin rod 213 together.
Through set up pressure detection mechanism 24 at pressure round pin drive arrangement 22 between pressure round pin pole 213, can detect the pressure when pressing the round pin, be convenient for in time discover to press the round pin unusual, select unqualified product.
Specifically, as shown in fig. 3, the pressure detection mechanism 24 includes a sensor mount 241, a pressure transmission rod 242, and a pressure sensor 243. In this embodiment, since two pressure pin levers 213 are provided corresponding to the pin holes of the cam, and two pins are simultaneously pressed, two pressure transmission levers 242 and two pressure sensors 243 are provided corresponding to the pressure detection mechanism 24, and correspond to the two pressure pin levers 213, respectively.
The pressure transmission rod 242 is located right above the press pin rod 213 and is arranged coaxially with the press pin rod 213, a guide hole 2441 for the pressure transmission rod 242 to move up and down is arranged on the second bracket 244 corresponding to the pressure transmission rod 242, and the lower end of the pressure transmission rod 242 is abutted against the upper end of the press pin rod 213. Preferably, the second bracket 244 is provided with a bushing 2442, the bushing 2442 is installed in the guide hole 2441, and the vertical movement of the pressure transmission rod 242 is guided and limited, so as to ensure that the pressure applied to the press pin rod 213 is vertically downward, thereby ensuring the accuracy of the press pin.
The sensor mounting base 241 comprises a spacer 2413, an upper pressure plate 2411 and a lower pressure plate 2412 which are parallel to each other, wherein the upper end and the lower end of the spacer 2413 are fixedly connected with the upper pressure plate 2411 and the lower pressure plate 2412 respectively; the upper pressure plate 2411 is positioned right below the output end of the press pin driving device 22, the pressure sensor 243 is fixed on the lower end surface of the upper pressure plate 2411 and is positioned right above the pressure transmission rod 242, and the pressure transmission rod 242 can be abutted against the pressure sensor 243 during the press pin; the upper end of the pressure transmission rod 242 passes through the lower press plate 2412 and can be lifted up and down relative to the lower press plate 2412; the pressure sensor 243 is electrically connected to the control device 5.
When the pin is pressed, the output end of the press pin driving device 22 is pressed down onto the upper pressure plate 2411 to push the entire sensor mounting base 241 downward to bring the pressure sensor 243 into contact with the pressure transmission rod 242, and the output end of the press pin driving device 22 is further pressed down to press the pin on the press pin rod 213 into the pin hole of the cam through the pressure transmission rod 242. In this process, the pressure sensor 243 can detect the pressure during the pin pressing process, and further determine whether the pin pressing process is normal, whether the product of the next pin pressing is qualified, and if the pressure is abnormal, the operation of the next pin pressing is immediately stopped. Waiting for the production personnel to pick out the unqualified product.
As preferred, the utility model discloses can also set up the alarm, report to the police promptly when pressure detection appears unusually, remind the producer to notice the appearance of defective products. In this embodiment, the two pressure sensors 243 detect the press pins of the two pin holes, and if one press pin is defective, the alarm is triggered to stop the press pin operation if the pressure is abnormal.
Preferably, the present invention further comprises an in-place sensor 25 for detecting that the output end of the pressing pin driving device 22 reaches the pressing end point, as shown in fig. 4, wherein the in-place sensor 25 is electrically connected to the control device 5. The position sensor 25 is fixed to the first bracket 212, and its detection end is located at the depression end point of the output end of the press pin driving device 22. When the output end of the press pin driving device 22 descends and is detected by the in-position sensor 25, the control device 5 controls the press pin driving device 22 to stop pressing, and the output rod is kept for a short time, the specific time length is adjustable, and the output rod is recovered upwards. Wherein the in-position sensor 25 employs a proximity switch.
After the pin pressing action is finished, if the pressure detection is not problematic, the visual detection device 3 judges whether the precision of the product after pin pressing is qualified.
Wherein, like fig. 5 and fig. 6, the vision inspection device 3 includes telecentric camera 31 and telecentric parallel light source 32, and telecentric camera 31, the pinhole of the cam of waiting to press the round pin and telecentric parallel light source 32 set up along same straight line in proper order, and telecentric parallel light source 32 is used for transmitting the parallel light to telecentric camera 31, and telecentric camera 31 and telecentric parallel light source 32 can be along the straight line translation, and telecentric camera 31 and telecentric parallel light source 32 electricity connect controlling means 5. In the present embodiment, since two pin holes of the cam are provided and the pressing of the two pin holes is performed simultaneously, the visual inspection device 3 in the present embodiment is also provided with two sets, and the pressing of the two pin holes is detected correspondingly.
The telecentric camera 31 includes an industrial camera 311 and a telecentric lens 312 installed at the front end of the industrial camera 311.
The telecentric parallel light source 32 is based on the principle of geometric optics, and an object at infinity is imaged on a focal plane through the lens, whereas light rays emitted from the focal plane of the lens become a bundle of parallel light through the lens. If an object is placed in the focal plane of the lens, it will be imaged at infinity. Compared with a common backlight source, the telecentric parallel light source 32 can eliminate the phenomena of edge blurring and the like caused by light source diffusion, obtain an image with clear and sharp edges and greatly improve the measurement precision. The telecentric parallel light source 32 is mainly applied to precise measurement in the device. The telecentric lens 312 receives light emitted by the telecentric parallel light source 32, and the telecentric lens 312 enables light rays entering and exiting the lens to be parallel light by arranging a diaphragm in the middle of the lens, and the magnification ratio changes along with the change of the distance, which can cause intolerable errors, thereby detecting whether the exposed height of the pins after the pins are pressed is in an error range. The industrial camera 311 can be stably and efficiently applied to a video image capturing device in an industrial field, and can directly store an image on a hard disk of the control device 5.
When the output end of the pressing pin driving device 22 retracts and the elastic pressing rod mechanism 21 retracts, the vision system automatically completes the measurement of 6 key sizes (the height of the left pin, the height of the right pin, the front height and the rear height of the left side of the base, and the front height and the rear height of the right side of the base). CPK verification is required to be carried out on the exposed height of the pin after the pin is pressed, the exposed height is larger than 1.33, the detection precision is required to be compared with three-coordinate data, and the error is smaller than 0.02.
The working plane 11 is provided with a slide rail 33 corresponding to the straight line where the telecentric camera 31 and the telecentric parallel light source 32 are located, and the telecentric camera 31 and the telecentric parallel light source 32 are both installed on the slide rail 33 through a slide block 34 and can slide along the slide rail 33, so that the distance between the telecentric camera 31 and the telecentric parallel light source 32 and the cam can be conveniently adjusted to achieve the best detection effect.
Sometimes, marking on the cam is also required according to the requirements of customers. Therefore, the utility model discloses laser marking machine 4 has still been set up. The laser marking machine 4 is fixed on the working plane 11 and positioned on one side of the cam clamp 6, and the laser marking machine 4 is electrically connected with the control device 5. And carrying out laser marking on the qualified cam after the pin pressing is finished and the qualified cam is detected.
The control device 5 comprises an electric control box 51 and a control button 52, wherein the electric control box 51 is electrically connected with the telecentric camera 31, the telecentric parallel light source 32, the laser marking machine 4, the press pin driving device 22 and the control button 52. The electrical control box 51 is mounted below the work plane 11; the control button 52 is used for triggering the pin pressing action, safety sensing gratings are arranged on the two sides of the cam clamp 6 on the working plane 11, when a foreign matter is sensed to shield the gratings, an alarm is given immediately, the pin pressing action is stopped, and personnel are prevented from being pressed or the arrangement is prevented from being damaged.
The control device 5 further comprises a touch screen 53 electrically connected with the electrical control box 51, and the touch screen 53 is fixed on the machine frame 1 and used for operating and controlling the device.
Other contents of the pin pressing device for the cam of the present invention are referred to in the prior art and are not described herein again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A press pin device for a cam, characterized in that: the device comprises a frame provided with a working plane, a pin pressing mechanism, a visual detection device, a control device and a cam clamp fixed on the working plane;
the pin pressing mechanism comprises an elastic pressure rod mechanism arranged above the cam clamp and a pin pressing driving device capable of driving the elastic pressure rod mechanism to press downwards; the lower end of the elastic pressure bar mechanism is provided with a pin pressing head which can be tightly attached to a pin of the pin to be pressed, and the position of the pin pressing head corresponds to the position of a pin hole of a cam of the pin to be pressed; the press pin driving device is arranged on the rack and is electrically connected with the control device;
the vision detection device comprises a telecentric camera and a telecentric parallel light source, the telecentric camera is arranged along the same straight line with the pinhole and the telecentric parallel light source in sequence, the telecentric parallel light source is used for emitting parallel light to the telecentric camera, the telecentric camera and the telecentric parallel light source can be used for translating the straight line, and the telecentric camera and the telecentric parallel light source are electrically connected with the control device.
2. The press pin device for a cam according to claim 1, wherein: elasticity depression bar mechanism includes first support, pressure pin pole, uide bushing and first elasticity piece that resets, first support is fixed and is located on the working plane directly over cam anchor clamps, the uide bushing is fixed first support is located directly over the pinhole, the uide bushing is equipped with the confession pressure pin pole passes and laminates gliding fore-and-aft hole, first elasticity resets and is located the upper end of pressure pin pole with between the upper end of uide bushing, it fixes to press the round pin head the lower extreme of pressure pin pole.
3. The press pin device for a cam according to claim 2, wherein: the prepressing mechanism is fixedly connected with the pressure pin rod and comprises a fixing piece, a second elastic resetting piece and a prepressing rod; the fixing piece is fixedly connected with the pressing rod, a second hole which is communicated up and down is formed in the fixing piece, the pre-pressing rod can be movably installed in the second hole up and down, the second elastic resetting piece is sleeved between the pre-pressing rod and the fixing piece, and the lower end of the pre-pressing rod is lower than the lower end of the pressing rod.
4. The press pin device for a cam according to claim 2, wherein: the pressure detection mechanism is movably arranged between the pressure pin driving device and the pressure pin rod up and down through the second support, the lower end of the pressure detection mechanism is abutted against the upper end of the pressure pin rod, and the output end of the pressure pin driving device can be abutted against the upper end of the pressure detection mechanism when being pressed down and can press down the pressure detection mechanism and the pressure pin rod together.
5. The press pin device for a cam according to claim 4, wherein: the pressure detection mechanism comprises a sensor mounting seat, a pressure transmission rod and a pressure sensor; the pressure transmission rod is positioned right above the pressure pin rod and is arranged coaxially with the pressure pin rod, the second support is provided with a guide hole for the pressure transmission rod to lift up and down, and the pressure transmission rod is abutted with the pressure pin rod; the sensor mounting seat comprises a spacer block, an upper pressing plate and a lower pressing plate which are parallel to each other, wherein the upper end and the lower end of the spacer block are fixedly connected with the upper pressing plate and the lower pressing plate respectively; the upper pressure plate is positioned right below the output end of the pressure pin driving device, the pressure sensor is fixed on the lower end surface of the upper pressure plate and positioned right above the pressure transmission rod, and the pressure transmission rod can be abutted against the pressure sensor when the pin is pressed; the upper end of the pressure transmission rod penetrates through the lower pressing plate and can be lifted up and down relative to the lower pressing plate; the pressure sensor is electrically connected with the control device.
6. The press pin device for a cam according to claim 4, wherein: the in-place sensor is used for detecting that the output end of the pressing pin driving device reaches a pressing end point, and the in-place sensor is electrically connected with the control device.
7. The press pin device for a cam according to claim 1, wherein: the cam fixture comprises a positioning seat, a groove which is matched with the shape of the cam to be machined and a positioning pin which can be matched and positioned with the cam to be machined are arranged on the positioning seat, and a blocking seat is fixed on one side face of the groove.
8. The press pin device for a cam according to claim 1, wherein: the control device comprises an electrical control box and a control button, wherein the electrical control box is electrically connected with the telecentric camera, the telecentric parallel light source, the laser marking machine, the press pin driving device and the control button.
9. The press pin device for a cam according to claim 8, wherein: the control device further comprises a touch screen electrically connected with the electric control box, and the touch screen is fixed on the rack.
10. The press pin device for a cam according to claim 1, wherein: still include laser marking machine, laser marking machine fixes be located on the work plane one side of cam anchor clamps, laser marking machine electricity is connected controlling means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966381.7U CN210633230U (en) | 2019-06-25 | 2019-06-25 | Pin pressing device for cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966381.7U CN210633230U (en) | 2019-06-25 | 2019-06-25 | Pin pressing device for cam |
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|---|---|
| CN210633230U true CN210633230U (en) | 2020-05-29 |
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| CN201920966381.7U Active CN210633230U (en) | 2019-06-25 | 2019-06-25 | Pin pressing device for cam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216448A (en) * | 2019-06-25 | 2019-09-10 | 湛江德利车辆部件有限公司 | A kind of pressure pin device for cam |
| CN115351532A (en) * | 2022-09-19 | 2022-11-18 | 湛江德利车辆部件有限公司 | Press fitting and code spraying equipment for oil pipe fitting of automobile |
-
2019
- 2019-06-25 CN CN201920966381.7U patent/CN210633230U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216448A (en) * | 2019-06-25 | 2019-09-10 | 湛江德利车辆部件有限公司 | A kind of pressure pin device for cam |
| CN110216448B (en) * | 2019-06-25 | 2024-07-26 | 湛江德利车辆部件有限公司 | Pin pressing device for cam |
| CN115351532A (en) * | 2022-09-19 | 2022-11-18 | 湛江德利车辆部件有限公司 | Press fitting and code spraying equipment for oil pipe fitting of automobile |
| CN115351532B (en) * | 2022-09-19 | 2023-06-20 | 湛江德利车辆部件有限公司 | Press mounting code spraying equipment for automobile oil pipe fitting |
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