CN222078559U - Jack pawl machine tool - Google Patents
Jack pawl machine tool Download PDFInfo
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- CN222078559U CN222078559U CN202323472007.7U CN202323472007U CN222078559U CN 222078559 U CN222078559 U CN 222078559U CN 202323472007 U CN202323472007 U CN 202323472007U CN 222078559 U CN222078559 U CN 222078559U
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Abstract
一种千斤顶棘爪加工机床，属于千斤顶棘爪加工设备技术领域；将棘爪夹紧在工件夹槽内，通过移动工装夹具至第一加工基座侧，第一加工基座上的驱动机构的切削刀采用钻头，钻头对通孔进行钻孔加工，引导孔提高稳定性，通孔加工完后，工装夹具移动至第二加工基座侧，通过第二加工基座的驱动机构的切削刀采用铣刀盘，铣刀盘对台阶进行铣削加工，台阶加工完后，将工装夹具夹持着的棘爪端部移动至第三加工基座上的驱动机构前侧，第三加工基座上的驱动机构的切削刀采用铣刀盘，该铣刀盘对斜面进行铣削加工，通过对第三加工基座与机床基座之间的摆放位置进行倾斜设置，使能够加工棘爪的斜面，棘爪一道工序流程加工完毕，提升棘爪整体的加工精度。
A jack pawl processing machine tool belongs to the technical field of jack pawl processing equipment; the pawl is clamped in a workpiece clamping groove, and a tool fixture is moved to the side of a first processing base. The cutting tool of the driving mechanism on the first processing base adopts a drill bit, and the drill bit performs drilling processing on a through hole, and the guide hole improves stability. After the through hole is processed, the tool fixture is moved to the side of a second processing base, and a milling cutter disc is used as the cutting tool of the driving mechanism of the second processing base. The milling cutter disc performs milling processing on a step. After the step is processed, the end of the pawl clamped by the tool fixture is moved to the front side of the driving mechanism on a third processing base, and the cutting tool of the driving mechanism on the third processing base adopts a milling cutter disc, and the milling cutter disc performs milling processing on an inclined surface. By tilting the placement position between the third processing base and the machine tool base, the inclined surface of the pawl can be processed, and the processing of the pawl in one process flow is completed, thereby improving the overall processing accuracy of the pawl.
Description
Technical Field
The utility model belongs to the technical field of jack pawl processing equipment, and particularly relates to a jack pawl processing machine tool.
Background
The jack is divided into a mechanical jack, a hydraulic jack and the like, and the principles are different. The screw jack in the mechanical jack adopts an external handle to stir a pawl, the pawl drives a ratchet wheel to rotate in a clearance way, and the small bevel gear drives the large bevel gear to rotate the lifting screw rod, so that the lifting sleeve is lifted or lowered, and the lifting tension function is achieved;
The pawl processing in the existing jack has the working procedures of punching, multiple milling surfaces and the like, and the existing multiple working procedures need to be manually processed and operated on different equipment for multiple times, so that the problems of complex working procedures, poor process precision of the pawl and the like are caused.
To this end, the applicant has advantageously explored and tried to find a solution to the above-mentioned problems, against which the technical solutions to be described below are created.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a jack pawl processing machine tool.
The technical problem is mainly solved by the following technical scheme that the jack pawl processing machine tool comprises a machine tool base and a tool clamp arranged on the upper surface of the machine tool base, wherein a first processing base and a second processing base are arranged on the side edge of the machine tool base, a third processing base is arranged at the rear end of the machine tool base, driving mechanisms are arranged on the upper surfaces of the first processing base, the second processing base and the third processing base, the tool clamp is in sliding connection with the machine tool base in the front-rear direction, and the first processing base, the second processing base and the third processing base are in sliding connection with the driving mechanisms on the upper sides of the first processing base, the second processing base and the third processing base in the left-right direction;
The driving mechanism is internally provided with a driving motor, one side of the driving mechanism, facing the tool clamp, of the driving mechanism is provided with a driving rotating shaft, and the end part of the driving rotating shaft is provided with a cutting knife.
Preferably, slide rails are arranged between the tool fixture and the machine tool base, between the first machining base, the second machining base and the third machining base and between the driving mechanisms at the upper sides of the first machining base, the front end of the machine tool base, one end of the first machining base and the second machining base, which are far away from the machine tool base, and the side edge of the third machining base are all provided with auxiliary mounting tables, servo motors are arranged on the auxiliary mounting tables, limit baffle plates are arranged at one ends of the slide rails, which are far away from the servo motors, of the slide rails, driving screw rods are connected to the servo motors in a transmission mode, and all the driving screw rods are connected to the tool fixture in a transmission mode.
Preferably, the driving mechanism comprises a lower supporting seat and an upper lifting table, the lower supporting seat is in sliding connection with the sliding rail, the lower supporting seat is in transmission connection with the driving screw rod, sliding rods are vertically arranged on two sides of the upper surface of the lower supporting seat, the upper lifting table is arranged on the sliding rods in a sliding manner, a lifting motor is arranged in the lower supporting seat, a lifting screw rod is connected to the lifting motor, a threaded hole is formed in the position, corresponding to the lifting screw rod, of the upper lifting table, and the lifting screw rod is arranged in the threaded hole.
Preferably, the tool clamp comprises a clamp body and a cylinder bracket arranged on one side of the clamp body away from the first processing base, wherein a pushing cylinder is arranged on the cylinder bracket, a workpiece clamp groove is formed in the upper side of the clamp body, a movable clamping block is arranged on one side of the workpiece clamp groove, which is close to the pushing cylinder, and a pushing rod of the pushing cylinder is connected with the pushing cylinder.
Preferably, a guide hole is formed in the clamp body at a side close to the first machining base.
Preferably, an adjusting chute is formed in one side, connected with the first machining base and the second machining base, of the machine tool base, embedded plates are arranged at the end parts of the first machining base and the second machining base and slidably arranged in the adjusting chute, and a plurality of bolt holes are uniformly distributed in the upper portion of the adjusting chute and along the side edges of the machine tool base.
The utility model has the beneficial effects that:
The pawl is placed in the workpiece clamping groove, the pawl is clamped in the workpiece clamping groove by the movable clamping block through controlling the pushing cylinder, the servo motor controls the driving screw rod to rotate, the driving screw rod drives the driving mechanism to move on the sliding rail, the moving positions of the tool clamp and each driving mechanism are controlled, the lifting motor drives the lifting screw rod to rotate, the upper lifting table moves up and down, the sliding rods on the two sides lift stability, the machining positions of the cutting blades can be adjusted by moving the tool clamp to the side of the first machining base, the drill is used for drilling a through hole by the cutting blades of the driving mechanism on the first machining base, the stability of the guide hole is improved, the tool clamp moves to the side of the second machining base after the through hole is machined, the cutting blades of the driving mechanism of the second machining base adopt milling cutters, after the step is machined, the pawl end part clamped by the tool clamp moves to the front side of the driving mechanism on the third machining base, the cutting blades of the driving mechanism on the third machining base adopt milling cutters, the milling cutters perform milling machining on the inclined surfaces, and the pawl can be machined by setting the inclined surfaces between the third machining base and the base.
Drawings
FIG. 1 is a schematic view of a construction of the present utility model;
FIG. 2 is a schematic view of a driving mechanism according to the present utility model;
FIG. 3 is a schematic view of a construction of the tool clamp of the present utility model;
fig. 4 is a schematic view of a construction of the pawl of the present utility model.
In the figure, a machine tool base, 101, an adjusting chute, 102, a bolt hole, 2, a tool clamp, 201, a clamp body, 202, a cylinder bracket, 203, a pushing cylinder, 204, a workpiece clamping groove, 205, a movable clamping block, 3, a first machining base, 4, a second machining base, 5, a third machining base, 6, a driving mechanism, 601, a lower supporting seat, 602, an upper lifting table, 603, a sliding rod, 604, a lifting motor, 605, a lifting screw rod, 7, a driving rotating shaft, 8, a sliding rail, 9, an auxiliary mounting table, 10, a servo motor, 11, a limiting baffle, 12, a driving screw rod, 13, a pawl, 131, a through hole, 132, an inclined plane, 133 and a step.
Detailed Description
The technical scheme of the utility model is further specifically described below through embodiments and with reference to the structures shown in fig. 1-4.
The embodiment 1 of the jack pawl processing machine tool comprises a machine tool base 1 and a tool clamp 2 arranged on the upper surface of the machine tool base 1, and is characterized in that a first processing base 3 and a second processing base 4 are arranged on the side edge of the machine tool base 1, a third processing base 5 is arranged at the rear end of the machine tool base 1, driving mechanisms 6 are arranged on the upper surfaces of the first processing base 3, the second processing base 4 and the third processing base 5, the tool clamp 2 is in sliding connection with the machine tool base 1 in the front-rear direction, and the first processing base 3, the second processing base 4 and the third processing base 5 are in sliding connection with the driving mechanisms 6 on the upper sides of the first processing base 3, the second processing base 4 and the third processing base 5 in the left-right direction;
A driving motor is arranged in the driving mechanism 6, a driving rotating shaft 7 is arranged on one side of the driving mechanism 6 facing the tool clamp 2, and a cutting knife is arranged at the end part of the driving rotating shaft 7.
The specific implementation mode is as follows:
As shown in fig. 4, in the prior art, the pawl 13 needs to be processed through hole 131, inclined surface 132 and step 133, the pawl 13 is placed on the fixture 2 to be clamped, the fixture 2 is moved to the side of the first processing base 3, the through hole 131 is drilled by the drill bit through the cutting blade of the driving mechanism 6 on the first processing base 3, after the through hole 131 is processed, the fixture 2 is moved to the side of the second processing base 4, the step 133 is milled by the cutting blade of the driving mechanism 6 of the second processing base 4, after the step 133 is processed, the end part of the pawl 13 clamped by the fixture 2 is moved to the front side of the driving mechanism 6 on the third processing base 5, the cutting blade of the driving mechanism 6 on the third processing base 5 adopts the milling cutter disc, the inclined surface 132 is milled by the milling cutter disc, and the inclined surface 132 of the pawl 13 can be processed by the inclined surface 132 is set between the third processing base 5 and the machine tool base 1.
Example 2:
The embodiment further defines on the basis of embodiment 1 that slide rails 8 are arranged between the tool clamp 2 and the machine tool base 1, between the first machining base 3, the second machining base 4 and the third machining base 5 and the driving mechanism 6 on the upper side of the tool clamp, an auxiliary mounting table 9 is arranged at the front end of the machine tool base 1, at one end of the first machining base 3 and the second machining base 4 far away from the machine tool base 1 and at the side edge of the third machining base 5, a servo motor 10 is arranged on the auxiliary mounting table 9, a limit baffle 11 is arranged at one end of the slide rails 8 far away from the servo motor 10, a driving screw 12 is connected to the servo motor 10 in a transmission manner, and the driving screw 12 is connected to the tool clamp 2 and the driving screw 12 and the driving mechanism 6 in a transmission manner.
The servo motor 10 of the embodiment controls the driving screw rod 12 to rotate, the driving screw rod 12 drives the driving mechanism 6 to move on the sliding rail 8, and the moving positions of the tool clamp 2 and each driving mechanism 6 are controlled.
Other portions of this embodiment are the same as those of embodiment 1 described above, and will not be described again.
Example 3:
The embodiment further defines on the basis of embodiment 2 that the driving mechanism 6 includes a lower support seat 601 and an upper lifting platform 602, the lower support seat 601 is slidably connected with the slide rail 8, the lower support seat 601 is in transmission connection with the driving screw 12, two sides of the upper surface of the lower support seat 601 are vertically provided with sliding rods 603, the upper lifting platform 602 is slidably arranged on the sliding rods 603 up and down, a lifting motor 604 is arranged in the lower support seat 601, the lifting motor 604 is connected with a lifting screw 605, a threaded hole 606 is arranged at a position of the upper lifting platform 602 corresponding to the lifting screw 605, the lifting screw 605 is arranged in the threaded hole 606, and the driving motor and the driving rotating shaft 7 are arranged in the upper lifting platform 602.
The lifting motor 604 drives the lifting screw rod 605 to rotate in the embodiment, so that the upper lifting table 602 moves up and down, the sliding rods 603 on two sides lift stability, and the upper lifting table 602 moves up and down to adjust the machining position of the cutting knife.
Other portions of this embodiment are the same as those of embodiment 2 described above, and will not be described again.
Example 4:
the present embodiment further defines on the basis of embodiment 1 that the tool fixture 2 includes a fixture body 201 and a cylinder support 202 disposed on a side of the fixture body 201 away from the first processing base 3, a pushing cylinder 203 is disposed on the cylinder support 202, a workpiece clamping groove 204 is disposed on an upper side of the fixture body 201, a movable clamping block 205 is disposed on a side of the workpiece clamping groove 204 close to the pushing cylinder 203, and a pushing rod of the pushing cylinder 203 is connected with the pushing cylinder 203.
The existing pawl 13 is placed in the workpiece clamping groove 204, and the pawl 13 is clamped in the workpiece clamping groove 204 by the movable clamping block 205 through controlling the pushing cylinder 203, so that automatic clamping is realized.
Other portions of this embodiment are the same as those of embodiment 1 described above, and will not be described again.
Example 5:
The present embodiment further defines that a guide hole 206 is formed in the clamp body 201 on a side close to the first processing base 3 on the basis of embodiment 4.
The guide hole 206 improves stability of the drill during drilling, and ensures process accuracy of the through hole 131.
Other portions of this embodiment are the same as those of embodiment 4 described above, and will not be described again.
Example 6:
The present embodiment further defines, on the basis of embodiment 1, that one side of the machine tool base 1 connected with the first machining base 3 and the second machining base 4 is provided with an adjusting chute 101, and the ends of the first machining base 3 and the second machining base 4 are respectively provided with an embedded plate, which is slidably disposed in the adjusting chute 101, is located above the adjusting chute 101, and is uniformly provided with a plurality of bolt holes 102 along the side edge on the machine tool base 1.
The first processing base 3 and the second processing base 4 move in the adjusting chute 101 through the embedded plate, so that the application position of the embedded plate can be adjusted, and the embedded plate is fixed by penetrating bolts into the bolt holes 102.
Other portions of this embodiment are the same as those of embodiment 1 described above, and will not be described again.
The processing principle of the utility model is as follows:
The conventional pawl 13 requires processing of a through hole 131, a slope 132 and a step 133 as shown in fig. 4;
During machining, the pawl 13 is placed in the workpiece clamping groove 204, the pushing cylinder 203 is controlled, the movable clamping block 205 clamps the pawl 13 in the workpiece clamping groove 204, the servo motor 10 controls the driving screw 12 to rotate, the driving screw 12 drives the driving mechanisms 6 to move on the sliding rail 8, the moving positions of the tool clamp 2 and each driving mechanism 6 are controlled, the lifting motor 604 drives the lifting screw 605 to rotate, the upper lifting table 602 is enabled to move up and down, the sliding bars 603 on two sides are enabled to lift stability, the upper lifting table 602 is enabled to move up and down to adjust the machining positions of the cutting blades, the tool clamp 2 is moved to the side of the first machining base 3, the drill bit is used for drilling the through hole 131, the guide hole 206 is enabled to improve stability, the tool clamp 2 is moved to the side of the second machining base 4 after the through hole 131 is finished, the milling cutter disc is used for milling the step 133, the end of the 13 clamped by the tool clamp 2 is moved to the side of the driving mechanism 6 on the third base 5, the tool clamp is enabled to be placed on the side of the third base 5, the tool clamp is enabled to perform machining of the inclined plane 13 through the step 132, and the step 1 is enabled to finish machining of the inclined plane through the step 1.
Finally, it should be noted that the above embodiments are merely representative examples of the present utility model. Obviously, the utility model is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model should be considered to be within the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323472007.7U CN222078559U (en) | 2023-12-20 | 2023-12-20 | Jack pawl machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323472007.7U CN222078559U (en) | 2023-12-20 | 2023-12-20 | Jack pawl machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222078559U true CN222078559U (en) | 2024-11-29 |
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ID=93604390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323472007.7U Active CN222078559U (en) | 2023-12-20 | 2023-12-20 | Jack pawl machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222078559U (en) |
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2023
- 2023-12-20 CN CN202323472007.7U patent/CN222078559U/en active Active
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