CN219170099U - Multi-specification piston tightening machine - Google Patents
Multi-specification piston tightening machine Download PDFInfo
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- CN219170099U CN219170099U CN202320250496.2U CN202320250496U CN219170099U CN 219170099 U CN219170099 U CN 219170099U CN 202320250496 U CN202320250496 U CN 202320250496U CN 219170099 U CN219170099 U CN 219170099U
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Abstract
The utility model belongs to the technical field of industrial oil cylinder assembly, and relates to a multi-specification piston tightening machine which comprises a servo speed reducer, an oil cylinder rod fixing device, a clamping assembly, a piston fixing device and a servo propulsion device, wherein the servo speed reducer is arranged on the piston rod fixing device; the output end of the servo speed reducer is connected with the rear end of the oil cylinder rod fixing device, and the servo speed reducer drives the oil cylinder rod fixing device to rotate; the front side of the oil cylinder rod fixing device is provided with a clamping assembly, the clamping assembly is used for clamping the oil cylinder rod to keep the oil cylinder rod horizontal, the front side of the clamping assembly is provided with a piston fixing device, the piston fixing device is used for clamping a piston, the front end of the piston fixing device is provided with a servo propulsion device, and the servo propulsion device drives the piston fixing device to reciprocate back and forth; the device realizes automatic fastening and installation of pistons with various specifications, effectively improves the automation level of an oil cylinder assembly line and the operation efficiency of oil cylinder assembly, and saves the production cost.
Description
Technical field:
the utility model belongs to the technical field of industrial oil cylinder assembly, relates to a device for automatically twisting a piston on an oil cylinder rod, in particular to a multi-specification piston tightening machine, and can realize automatic fastening and installation of pistons with various specifications and effectively improve the working efficiency.
The background technology is as follows:
at present, the fastening assembly of the oil cylinder rod and the piston with multiple specifications is finished by means of manual and mechanical cooperation. After the piston of the oil cylinder rod is placed on the tightening machine, the corresponding sleeve is manually selected and installed on the tightening shaft, then the piston is placed in the sleeve, the fastening of the piston and the oil cylinder rod is completed, the positioning of the sleeve and the tightening machine is also adjusted during the fastening, and the oil cylinder rod is also moved to complete wire running during the fastening. The utility model solves the automatic fastening and assembling of the pistons and the oil cylinder rods with multiple specifications, realizes multiple purposes, improves the production efficiency and saves the production cost.
In prior art, chinese patent with publication number CN211759690U discloses a novel fixed blowing and sucking nail screw down module, including the guide rail, the screw clamp mouth, criticize the head, drive unit, screw down unit and vacuum unit, screw clamp mouth, vacuum unit and screw down unit set gradually on the guide rail, vacuum unit and screw down unit sliding connection criticize the head and run through vacuum unit, criticize head slidable setting at screw clamp mouth in, criticize the afterbody of head and screw down unit connection, screw clamp mouth connects outside blowing nail pipe, vacuum unit is linked together with screw clamp mouth, drive unit drive screw down unit moves along the guide rail, vacuum unit is used for absorbing the screw with in the screw clamp mouth, screw down unit drive criticizes the head and follow the guide rail motion and screw down. The Chinese patent with publication number of CN218081325U discloses a bidirectional variable-pitch tightening clamping mechanism, which comprises a fixed frame, wherein the fixed frame comprises two support rods and a connecting rod which are arranged in parallel; four pairs of guide rail pairs are arranged on two sides of the upper end surfaces of the two support rods; the two sliding plates are respectively arranged on sliding blocks of the guide rail pairs on two sides of the upper end surfaces of the two supporting rods of the fixed frame; the slide plate driving device comprises a driving motor and a double-head speed reducer, and is arranged on the top surface of the connecting rod; one end of each screw rod is connected with two output ends of the double-head speed reducer respectively; the two sliding plates are respectively connected with two screw nuts; the two lifting devices respectively comprise a base plate and a lifting device, wherein the base plate is vertically arranged at the outer side end of the sliding plate; the lifting slide rail and the upper slide block thereof are arranged on the outer side surface of the base plate; the lifting bracket is vertically arranged on the top surface of the sliding block; the cylinder body of the lifting hydraulic cylinder is fixed on the top surface of the sliding plate, and the end part of the piston rod of the lifting hydraulic cylinder is connected with the upper end of the lifting bracket; the two tightening shafts are respectively arranged on the lifting support, and the lower ends of the tightening shafts are provided with tightening adapter.
At present, the conventional operation mode of fastening the piston and the oil cylinder rod has the problems of high personnel cost, high safety cost, low production efficiency and the like because of frequent operation, high operation difficulty and potential safety hazard.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and design a multi-specification piston tightening machine aiming at the problems of high operation difficulty, high personnel cost, potential safety hazard, low production efficiency and the like of a fastening mode of a piston and an oil cylinder rod.
In order to achieve the above purpose, the utility model relates to a multi-specification piston tightening machine, which comprises a servo speed reducer, an oil cylinder rod fixing device, a clamping assembly, a piston fixing device and a servo propulsion device; the output end of the servo speed reducer is connected with the rear end of the oil cylinder rod fixing device, and the servo speed reducer drives the oil cylinder rod fixing device to rotate; the oil cylinder rod fixing device is used for clamping one end of the oil cylinder rod, the clamping assembly is arranged on the front side of the oil cylinder rod fixing device and used for clamping the oil cylinder rod to keep the oil cylinder rod horizontal, the piston fixing device is arranged on the front side of the clamping assembly and used for clamping the piston, the servo propulsion device is arranged at the front end of the piston fixing device, and the servo propulsion device drives the piston fixing device to reciprocate back and forth.
As shown in fig. 2, the servo speed reducer comprises a worm gear speed reducer and a servo motor; the servo motor is connected with a worm gear reducer, and the output end of the worm gear reducer is connected with the oil cylinder rod fixing device.
As shown in fig. 2, the oil cylinder rod fixing device adopts a clamping and fixing structure, the oil cylinder rod fixing device or a connecting handle with a U-shaped groove structure can be formed by a pin shaft, a handle rod of the connecting handle is connected with a worm gear reducer, and a groove cavity of the connecting handle is fixedly connected with the end part of the oil cylinder rod through the pin shaft.
As shown in fig. 3, the clamping assembly comprises a cylinder fixing seat, a lifting cylinder, an upper pressing tool and a lower supporting groove seat; the upper end of the cylinder fixing seat is provided with a lifting cylinder, the lower end of the lifting cylinder is provided with an upper pressing tool, and the lower part of the upper pressing tool of the plate-shaped structure is provided with a notch; as shown in fig. 1, two sides of the cylinder fixing seat are respectively provided with a lower supporting groove seat, the lower part of the lower supporting groove seat is a seat frame with a door-shaped structure, the seat frame is fixed on the operating platform, and the upper part of the lower supporting groove seat is a plate groove with an upward notch; after the upper pressing tool descends, the notch of the upper pressing tool, the notch of the lower supporting groove seat and the notch of the connecting handle are on the unified axis, and the notch of the upper pressing tool and the notch of the lower supporting groove seat are matched to limit and support the oil cylinder rod.
As shown in fig. 3, the piston fixing device comprises an outer shell, a fixed tooling groove and a clamping cylinder, a groove cavity is formed in the middle of the fixed tooling groove, the clamping cylinder is symmetrically arranged on two sides of the fixed tooling groove, an output rod of the clamping cylinder can penetrate through the side wall of the fixed tooling groove to enter the groove cavity of the fixed tooling groove, and the outer shell is arranged on the outer sides of the fixed tooling groove and the clamping cylinder; one end of the piston is placed in a groove cavity of the fixed tooling groove, the clamping cylinder is ventilated to fix the piston, and the ventilation amount of the clamping cylinder is controlled to be suitable for mounting the pistons with different sizes.
As shown in fig. 3, the servo propulsion device comprises a second servo motor, a planetary gear reducer, a reducer fixing seat, a coupler, a screw rod, a moving plate, a transmission rail assembly and a wire seat; the second servo motor is fixed on the operating platform, the output end of the second servo motor is connected with the planetary gear reducer, the planetary gear reducer is fixed on the operating platform through a reducer fixing seat, the planetary gear reducer is fixedly connected with one end of a screw rod through a coupler, a threaded wire is arranged on the screw rod, the screw rod penetrates through the bottom of the movable plate, a wire seat is fixedly arranged at the bottom of the movable plate, the wire seat is in threaded connection with the screw rod, and the movable plate can be driven to reciprocate through rotation of the screw rod; as shown in fig. 1, the screw rod passes through the seat frames of the two lower supporting groove seats, and the other end of the screw rod is fixed below the front side of the oil cylinder rod fixing device; as shown in fig. 3, the two sides of the moving plate are respectively provided with a transmission rail assembly, and the transmission rail assemblies ensure the directional movement of the moving plate.
As shown in fig. 3, a positioning sensor is arranged at one side of the tail part of the transmission rail assembly, and the positioning sensor senses the moving position of the piston fixing device; the worm gear speed reducer, the servo motor, the lifting cylinder, the clamping cylinder, the second servo motor, the planetary gear speed reducer and the positioning sensor are respectively connected with the console in an electric mode, and the console controls orderly operation of all the components.
As shown in fig. 1, the piston fixing device is provided with more than two groups on the fixing plate, and each piston fixing device adopts fixing tool grooves with different sizes and specifications, so that the application range of the fixed piston is enlarged; the fixed plate is connected with the upper end rail groove of the movable plate, and is driven by an air cylinder or an electric push-pull device.
Compared with the prior art, the designed multi-specification piston tightening machine adopts a plurality of groups of piston fixing devices with different specifications to realize automatic installation of fastening of pistons with different specifications, and effectively improves the automation level of an oil cylinder assembly line and the operation efficiency of oil cylinder assembly; and can be used for the pipe fitting of multiple screw type assembled structure, device installation, a tractor serves several purposes, has promoted production efficiency, has practiced thrift manufacturing cost.
Description of the drawings:
fig. 1 is a schematic structural view of a multi-gauge piston tightening machine according to the present utility model.
Fig. 2 is a schematic structural view of a servo reducer and cylinder rod fixing device according to the present utility model.
Fig. 3 is a schematic structural view of a piston fixing device and a servo propulsion device according to the present utility model.
The specific embodiment is as follows:
the utility model is further illustrated by the following examples in conjunction with the accompanying drawings.
Example 1:
the embodiment relates to a multi-specification piston tightening machine, which is shown in fig. 1 and comprises a servo speed reducer 1, an oil cylinder rod fixing device 2, a clamping assembly 4, a piston fixing device 6 and a servo propulsion device 7; the output end of the servo speed reducer 1 is connected with the rear end of the oil cylinder rod fixing device 2, and the servo speed reducer 1 drives the oil cylinder rod fixing device 2 to rotate; the oil cylinder rod fixing device 2 is used for clamping one end of the oil cylinder rod 3, the clamping component 4 is arranged on the front side of the oil cylinder rod fixing device 2, the clamping component 4 is used for clamping the oil cylinder rod 3 to keep the oil cylinder rod horizontal, the piston fixing device 6 is arranged on the front side of the clamping component 4, the piston fixing device 6 is used for clamping the piston 5, the servo propulsion device 7 is arranged at the front end of the piston fixing device 6, and the servo propulsion device 7 drives the piston fixing device 6 to reciprocate back and forth.
As shown in fig. 2, the servo speed reducer 1 comprises a worm gear speed reducer 8 and a servo motor 9; the servo motor 9 is connected with the worm gear reducer 8, and the output end of the worm gear reducer 8 is connected with the oil cylinder rod fixing device 2.
As shown in fig. 2, the oil cylinder rod fixing device 2 adopts a clamping and fixing structure, the oil cylinder rod fixing device 2 or a connecting handle 10 adopting a U-shaped groove structure is formed by a pin shaft, the handle rod of the connecting handle 10 is connected with the worm gear reducer 8, and the groove cavity of the connecting handle 10 is fixedly connected with the end part of the oil cylinder rod 3 through the pin shaft.
As shown in fig. 3, the clamping assembly 4 includes a cylinder fixing seat 11, a lifting cylinder 12, an upper presser 13, and a lower supporting groove seat 21; the air cylinder fixing seat 11 with a plate-shaped structure is fixed on the operating platform, the upper end of the air cylinder fixing seat 11 is provided with a lifting air cylinder 12, the lower end of the lifting air cylinder 12 is provided with an upper presser 13, and the lower part of the upper presser 13 with the plate-shaped structure is provided with a notch; as shown in fig. 1, two sides of the cylinder fixing seat 11 are respectively provided with a lower supporting groove seat 21, the lower part of the lower supporting groove seat 21 is a seat frame with a door-shaped structure, the seat frame is fixed on an operation table, and the upper part of the lower supporting groove seat 21 is a plate groove with an upward notch; after the upper presser 13 descends, the notch of the upper presser 13, the notch of the lower supporting groove seat 21 and the notch of the connecting handle 10 are on the same axis, and the notch of the upper presser 13 and the notch of the lower supporting groove seat 21 are matched to carry out limit support on the oil cylinder rod 3.
As shown in fig. 3, the piston fixing device 6 includes an outer shell, a fixing tool slot 14, and a clamping cylinder 15, a slot cavity is disposed in the middle of the fixing tool slot 14, the clamping cylinder 15 is symmetrically disposed at two sides of the fixing tool slot 14, an output rod of the clamping cylinder 15 can pass through a side wall of the fixing tool slot 14 to enter the slot cavity of the fixing tool slot 14, and the outer shell is mounted outside the fixing tool slot 14 and the clamping cylinder 15; one end of the piston 5 is placed in a groove cavity of the fixed tooling groove 14, the clamping cylinder 15 is ventilated to fix the piston 5, and the ventilation amount of the clamping cylinder 15 is controlled to be suitable for mounting the piston 5 with different sizes.
As shown in fig. 3, the servo propulsion device 7 includes a second servo motor 16, a planetary gear reducer 17, a reducer fixing seat 18, a coupling 19, a screw 20, a moving plate 22, a transmission rail assembly 23 and a wire seat 24; the second servo motor 16 is fixed on the operating platform, the output end of the second servo motor 16 is connected with the planetary gear reducer 17, the planetary gear reducer 17 is fixed on the operating platform through a reducer fixing seat 18, the planetary gear reducer 17 is fixedly connected with one end of the screw rod 20 through a coupler 19, a threaded wire is arranged on the screw rod 20, the screw rod 20 penetrates through the bottom of the moving plate 22, a wire seat 24 is fixedly arranged at the bottom of the moving plate 22, the wire seat 24 is in threaded connection with the screw rod 20, and the moving plate 22 can be driven to reciprocate through the rotation of the screw rod 20; as shown in fig. 1, the screw rod 20 passes through the seat frames of the two lower supporting groove seats 21, and the other end of the screw rod 20 is fixed below the front side of the oil cylinder rod fixing device 2; as shown in fig. 3, the two sides of the moving plate 22 are respectively provided with a transmission rail assembly 23, and the transmission rail assembly 23 ensures the directional movement of the moving plate 22.
As shown in fig. 3, a positioning sensor 25 is arranged at one side of the tail of the transmission rail assembly 23, and the positioning sensor 25 senses the moving position of the piston fixing device 6; the worm gear reducer 8, the servo motor 9, the lifting cylinder 12, the clamping cylinder 15, the second servo motor 16, the planetary gear reducer 17 and the positioning sensor 25 are respectively connected with the console in an electric mode, and the console controls orderly operation of all components.
As shown in fig. 1, the piston fixing device 6 is provided with more than two groups on the fixing plate 26, and each piston fixing device 6 adopts the fixing tool grooves 14 with different dimensions, so that the application range of the fixed piston is enlarged; the fixed plate 26 is connected with the upper end rail groove of the movable plate 22, and the fixed plate 26 is driven by an air cylinder or an electric push-pull device.
The embodiment relates to a multi-specification piston tightening machine, which comprises the following specific operation methods:
(1) Switching the piston fixing device 6 to a fixing tool groove 14 matched with the size of the piston, and fixing the piston 5 in the piston fixing device 6;
(2) The oil cylinder rod 3 is arranged in the clamping component 4, the upper pressing tool 13 presses the oil cylinder rod 3, the oil cylinder rod fixing device 2 fixes one end of the oil cylinder rod 3,
(3) The servo propulsion device 7 carries the piston fixing device 6 to forward propulsion, moment data is fed back to the servo speed reducer 1, the servo speed reducer 1 is started according to the feedback data, the oil cylinder rod 3 and the piston 5 are in butt joint rotation installation, after reaching the preset moment, the servo speed reducer 1 is stopped, the servo propulsion device 7 stops propulsion, and reversely returns to the initial position, and the servo speed reducer 1 is reset.
The multi-specification piston tightening machine realizes automatic fastening and installation of pistons with various specifications, and effectively improves the automation level of an oil cylinder assembly line and the operation efficiency of oil cylinder assembly; can be used for multiple purposes, improves the production efficiency and saves the production cost.
Claims (9)
1. A many specifications piston tightening machine, its characterized in that: the device comprises a servo speed reducer, an oil cylinder rod fixing device, a clamping assembly, a piston fixing device and a servo propulsion device; the output end of the servo speed reducer is connected with the rear end of the oil cylinder rod fixing device, the front side of the oil cylinder rod fixing device is provided with a clamping assembly, the front side of the clamping assembly is provided with a piston fixing device, the front end of the piston fixing device is provided with a servo propulsion device, and the servo propulsion device drives the piston fixing device to reciprocate back and forth.
2. The multi-gauge piston tightening machine of claim 1, wherein: the servo speed reducer comprises a worm gear speed reducer and a servo motor; the servo motor is connected with a worm gear reducer, and the output end of the worm gear reducer is connected with the oil cylinder rod fixing device.
3. The multi-gauge piston tightening machine of claim 2, wherein: the oil cylinder rod fixing device adopts a clamping and fixing structure.
4. The multi-gauge piston tightening machine of claim 2, wherein: the oil cylinder rod fixing device is formed by a connecting handle and a pin shaft, wherein the connecting handle is of a U-shaped groove structure, a handle rod of the connecting handle is connected with a worm gear reducer, and a groove cavity of the connecting handle is fixedly connected with the end part of the oil cylinder rod through the pin shaft.
5. The multi-gauge piston tightening machine of claim 4, wherein: the clamping assembly comprises an air cylinder fixing seat, a lifting air cylinder, an upper pressing tool and a lower supporting groove seat; the upper end of the cylinder fixing seat is provided with a lifting cylinder, the lower end of the lifting cylinder is provided with an upper pressing tool, and the lower part of the upper pressing tool of the plate-shaped structure is provided with a notch; the two sides of the cylinder fixing seat are respectively provided with a lower supporting groove seat, the lower part of the lower supporting groove seat is a seat frame with a door-shaped structure, the seat frame is fixed on the operating platform, and the upper part of the lower supporting groove seat is a plate groove with an upward notch; after the upper pressing tool descends, the notch of the upper pressing tool, the notch of the lower supporting groove seat and the notch of the connecting handle are on the unified axis, and the notch of the upper pressing tool and the notch of the lower supporting groove seat are matched to limit and support the oil cylinder rod.
6. The multi-gauge piston tightening machine of claim 5, wherein: the piston fixing device comprises an outer shell, a fixed tooling groove and a clamping air cylinder, a groove cavity is formed in the middle of the fixed tooling groove, the clamping air cylinder is symmetrically arranged on two sides of the fixed tooling groove, an output rod of the clamping air cylinder can penetrate through the side wall of the fixed tooling groove to enter the groove cavity of the fixed tooling groove, and the outer shell is arranged on the outer side of the fixed tooling groove and the outer side of the clamping air cylinder.
7. The multi-gauge piston tightening machine of claim 6, wherein: the servo propulsion device comprises a second servo motor, a planetary gear reducer, a reducer fixing seat, a coupler, a screw rod, a moving plate, a transmission rail assembly and a wire seat; the second servo motor is fixed on the operating platform, the output end of the second servo motor is connected with the planetary gear reducer, the planetary gear reducer is fixed on the operating platform through a reducer fixing seat, the planetary gear reducer is fixedly connected with one end of a screw rod through a coupler, the screw rod is provided with a threaded wire, the screw rod penetrates through the bottom of the movable plate, the bottom of the movable plate is fixedly provided with a wire seat, and the wire seat is in threaded connection with the screw rod; the screw rod passes through the seat frames of the two lower supporting groove seats, and the other end of the screw rod is fixed below the front side of the oil cylinder rod fixing device; and the two sides of the moving plate are respectively provided with a transmission rail component.
8. The multi-gauge piston tightening machine of claim 7, wherein: a positioning sensor is arranged at one side of the tail part of the transmission rail assembly; the worm gear speed reducer, the servo motor, the lifting cylinder, the clamping cylinder, the second servo motor, the planetary gear speed reducer and the positioning sensor are respectively connected with the console through electric energy.
9. The multi-gauge piston tightening machine of claim 8, wherein: the piston fixing device is provided with more than two groups of fixing tool grooves with different sizes on the fixing plate; the fixed plate is connected with the upper end rail groove of the movable plate, and is driven by an air cylinder or an electric push-pull device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320250496.2U CN219170099U (en) | 2023-02-20 | 2023-02-20 | Multi-specification piston tightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320250496.2U CN219170099U (en) | 2023-02-20 | 2023-02-20 | Multi-specification piston tightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219170099U true CN219170099U (en) | 2023-06-13 |
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ID=86675181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320250496.2U Active CN219170099U (en) | 2023-02-20 | 2023-02-20 | Multi-specification piston tightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219170099U (en) |
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2023
- 2023-02-20 CN CN202320250496.2U patent/CN219170099U/en active Active
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