CN212445025U - Electrical control type pin pulling device - Google Patents
Electrical control type pin pulling device Download PDFInfo
- Publication number
- CN212445025U CN212445025U CN202021237796.XU CN202021237796U CN212445025U CN 212445025 U CN212445025 U CN 212445025U CN 202021237796 U CN202021237796 U CN 202021237796U CN 212445025 U CN212445025 U CN 212445025U
- Authority
- CN
- China
- Prior art keywords
- pin pulling
- pipe body
- cylinder
- pulling pipe
- piston rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model discloses an electrical control type pin pulling device, which comprises a pin pulling pipe body, wherein the upper part of the inner cavity of the pin pulling pipe body is provided with a cylinder, piston rod assemblies are distributed in the cylinder, and piston rods of the piston rod assemblies can be movably distributed in the inner cavity of the pin pulling pipe body up and down; the upper end of the cylinder is provided with a high-pressure air inlet and an air outlet; the high-pressure air inlet and the air outlet are respectively provided with an electric control valve; springs are distributed on the lower portion of the inner cavity of the pin pulling pipe body and extrude the lower end of the piston rod; a movable long groove is axially formed in the side wall of the middle lower part of the pin pulling pipe body; a heavy hammer knocking limiting table is arranged on the outer side of the upper part of the pin pulling pipe body; the middle part of the pin pulling pipe body is movably sleeved with a pin pulling heavy hammer, and the inner wall of the pin pulling heavy hammer is connected with the lower part of the piston rod through a connecting rod and moves up and down along with the connecting rod. Adopt the utility model discloses realize electrified combination, convenient to use, labour saving and time saving, work efficiency height.
Description
Technical Field
The utility model belongs to the technical field of the pull pin, concretely relates to electrical control formula pull pin device.
Background
When a plurality of special parts are disassembled, only a pin pulling tool can be used for pin pulling operation, and generally the pin pulling heavy hammer is required to be continuously used for knocking when the pin pulling tool is used, if only one pin pulling tool or two pin pulling tools are good, but the pin pulling tool is respectively responsible for one workshop section based on the current flow production, so that the pin pulling operation is required to be carried out all the time, the traditional pin pulling tool is adopted, hand anesthesia can be pulled out frequently, and the working efficiency is lower and lower.
The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence to show that the above contents are disclosed at the filing date of the present patent application.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a realize that electrified combination, convenient to use, labour saving and time saving, the high pull pin device of work efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electrically controlled pin pulling device comprises a pin pulling pipe body, wherein an air cylinder is arranged at the upper part of an inner cavity of the pin pulling pipe body, piston rod assemblies are distributed in the air cylinder, and piston rods of the piston rod assemblies can be movably distributed in the inner cavity of the pin pulling pipe body up and down; the upper end of the cylinder is provided with a high-pressure air inlet and an air outlet; the high-pressure air inlet and the air outlet are respectively provided with an electric control valve; springs are distributed on the lower portion of the inner cavity of the pin pulling pipe body and extrude the lower end of the piston rod; a movable long groove is axially formed in the side wall of the middle lower part of the pin pulling pipe body; a heavy hammer knocking limiting table is arranged on the outer side of the upper part of the pin pulling pipe body; the middle part of the pin pulling pipe body is movably sleeved with a pin pulling heavy hammer, and the inner wall of the pin pulling heavy hammer is connected with the lower part of the piston rod through a connecting rod and moves up and down along with the connecting rod.
Furthermore, the lower part of the pin pulling pipe body is detachably connected with a pin pulling replaceable auxiliary joint, and the pin pulling replaceable auxiliary joint comprises an auxiliary threaded stud, an auxiliary nut, a cylindrical outer hexagon and a matched cylinder; the lower part of the pin pulling pipe body is provided with an internal threaded hole, and the matching cylinder is correspondingly provided with external threads; the lower end of the matched cylinder is connected with the outer hexagon of the cylinder, and the middle lower part of the outer hexagon of the cylinder is provided with a connector internal thread; the auxiliary threaded stud is detachably connected in the internal thread of the connector; the auxiliary nut can be movably sleeved on the auxiliary threaded stud.
Further, the upper end in the cylinder still distributes and has the piezo-resistor, piezo-resistor passes through control circuit and two the electrical control valve is connected, of course, based on this device principle, when distributing piston rod subassembly, will ensure piston rod subassembly's up-and-down reciprocating motion process can not with the piezo-resistor contact.
Adopt the utility model discloses compare prior art's beneficial effect:
when the auxiliary screw stud bolt screwing tool is adopted for operation, the corresponding auxiliary screw stud is selected and used according to the screw specification of a pin pulling object, the auxiliary screw stud is screwed into the internal thread of the connector, and then the corresponding auxiliary nut is screwed to compress the auxiliary screw stud, so that the connection stability is improved; then the utility model is inverted and the auxiliary screw stud is screwed into the screw hole of the object to be pulled out; then, a high-pressure air inlet is connected with a high-pressure air pipe, then a power supply (5V or 12V is required) is provided for the control circuit, and when the air pressure value in the air cylinder is lower than the minimum air pressure value set by the piezoresistor, the control circuit controls to open the electric control valve at the high-pressure air inlet and close the electric control valve at the air outlet; at the moment, high-pressure air is filled in the air cylinder, then the piston rod of the piston rod assembly is pressed to move upwards (the device is inversely distributed at the moment), the pin pulling heavy hammer is also driven to move upwards at the moment, the spring is pressed under stress, the air pressure value in the air cylinder can rapidly rise when the spring is contracted to be close to the top point, and then the electric control valve at the high-pressure air inlet is controlled to be closed through the control circuit and the electric control valve at the air outlet is opened when the air pressure value reaches the set highest value; at the moment, the air pressure value in the air cylinder is rapidly reduced, the spring which is seriously extruded launches the piston rod like the air gun principle, the pin pulling heavy hammer slides downwards together with the piston rod under the gravity of the pin pulling heavy hammer and the launching acting force of the spring until the pin pulling heavy hammer strikes the heavy hammer striking limiting table to pull the pin to be pulled out, when the piston rod assembly moves to the maximum point, the air pressure value in the air cylinder basically reaches the minimum value, meanwhile, the air pressure value in the air cylinder reaches the set minimum value, and then the operation is repeated again, so that the cycle is time-saving, labor-saving and high in working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial sectional view of the present invention.
Detailed Description
As shown in fig. 1-2, an electrically controlled pin pulling device comprises a pin pulling tube body 8, wherein an air cylinder 8-2 is arranged at the upper part of an inner cavity of the pin pulling tube body 8, piston rod assemblies 16 are distributed in the air cylinder 8-2, and piston rods 16-1 of the piston rod assemblies 16 can be movably distributed in the inner cavity of the pin pulling tube body up and down; the upper end of the cylinder is provided with a high-pressure air inlet 11 and an air outlet 12; the high-pressure air inlet and the air outlet are respectively provided with an electric control valve 13 and an electric control valve 15; a spring 9 is distributed on the lower part of the inner cavity of the pin pulling pipe body, and the spring 9 extrudes the lower end of the piston rod; a movable elongated slot 8-1 is axially formed in the side wall of the middle lower part of the pin pulling pipe body; the outer side of the upper part of the pin pulling pipe body is provided with a heavy hammer knocking limiting table 6; the middle part of the pin pulling pipe body is movably sleeved with a pin pulling heavy hammer 7, and the inner wall of the pin pulling heavy hammer is connected with the lower part of the piston rod through a connecting rod 10 and moves up and down along with the connecting rod. The upper end in the cylinder still distributes has piezo-resistor 14, piezo-resistor 14 passes through control circuit and two the electrical control valve is connected, of course, based on this device principle, when distributing the piston rod subassembly, will ensure that the reciprocating motion process about the piston rod subassembly can not with the piezo-resistor contact, this embodiment is through having seted up the notch in the top middle part of cylinder 8-2, and piezo-resistor 14 then distributes the top of notch.
The lower part of the pin pulling pipe body 8 is detachably connected with a pin pulling replaceable auxiliary joint, and the pin pulling replaceable auxiliary joint comprises an auxiliary threaded stud 5, an auxiliary nut 4, a cylindrical outer hexagon 2 and a matching cylinder 1; the lower part of the pin pulling pipe body is provided with an internal threaded hole, the matching cylinder is correspondingly provided with external threads, and the matching cylinder is detachably connected to the lower part of the pin pulling pipe body through threads; the lower end of the matching cylinder 1 is connected with the outer hexagonal cylinder 2, and the middle lower part of the outer hexagonal cylinder 2 is provided with a connector internal thread for detachably connecting the auxiliary threaded stud 5; the auxiliary threaded stud 5 is detachably connected in the internal thread of the connector; the auxiliary nut 4 can be movably sleeved on the auxiliary threaded stud, when the auxiliary threaded stud is used, the upper end threads of the auxiliary threaded studs 5 of various types are matched with the internal threads of the connector, and the lower end of the auxiliary threaded studs is matched with the threads of various parts to be pulled.
Claims (3)
1. The utility model provides an electrical control formula pulling pin device which characterized in that: the pin pulling pipe comprises a pin pulling pipe body, wherein the upper part of an inner cavity of the pin pulling pipe body is provided with a cylinder, piston rod assemblies are distributed in the cylinder, and piston rods of the piston rod assemblies can be movably distributed in the inner cavity of the pin pulling pipe body up and down; the upper end of the cylinder is provided with a high-pressure air inlet and an air outlet; the high-pressure air inlet and the air outlet are respectively provided with an electric control valve; springs are distributed on the lower portion of the inner cavity of the pin pulling pipe body and extrude the lower end of the piston rod; a movable long groove is axially formed in the side wall of the middle lower part of the pin pulling pipe body; a heavy hammer knocking limiting table is arranged on the outer side of the upper part of the pin pulling pipe body; the middle part of the pin pulling pipe body is movably sleeved with a pin pulling heavy hammer, and the inner wall of the pin pulling heavy hammer is connected with the lower part of the piston rod through a connecting rod and moves up and down along with the connecting rod.
2. An electrically controlled pin pulling apparatus as defined in claim 1, wherein: the lower part of the pin pulling pipe body is detachably connected with a pin pulling replaceable auxiliary joint, and the pin pulling replaceable auxiliary joint comprises an auxiliary threaded stud, an auxiliary nut, a cylindrical outer hexagon and a matched cylinder; the lower part of the pin pulling pipe body is provided with an internal threaded hole, and the matching cylinder is correspondingly provided with external threads; the lower end of the matched cylinder is connected with the outer hexagon of the cylinder, and the middle lower part of the outer hexagon of the cylinder is provided with a connector internal thread; the auxiliary threaded stud is detachably connected in the internal thread of the connector; the auxiliary nut can be movably sleeved on the auxiliary threaded stud.
3. An electrically controlled pin pulling apparatus as defined in claim 1, wherein: and piezoresistors are also distributed at the upper end in the cylinder and are connected with the two electric control valves through a control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237796.XU CN212445025U (en) | 2020-06-29 | 2020-06-29 | Electrical control type pin pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237796.XU CN212445025U (en) | 2020-06-29 | 2020-06-29 | Electrical control type pin pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212445025U true CN212445025U (en) | 2021-02-02 |
Family
ID=74463089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021237796.XU Active CN212445025U (en) | 2020-06-29 | 2020-06-29 | Electrical control type pin pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212445025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673673A (en) * | 2020-06-29 | 2020-09-18 | 广西玉柴机器股份有限公司 | Electrical control type pin pulling device |
-
2020
- 2020-06-29 CN CN202021237796.XU patent/CN212445025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673673A (en) * | 2020-06-29 | 2020-09-18 | 广西玉柴机器股份有限公司 | Electrical control type pin pulling device |
| CN111673673B (en) * | 2020-06-29 | 2024-03-29 | 广西玉柴机器股份有限公司 | Electrical control type pin pulling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111673673B (en) | Electrical control type pin pulling device | |
| CN212445025U (en) | Electrical control type pin pulling device | |
| CN201940840U (en) | Elastic clamp | |
| CN108247266A (en) | A kind of pedal assembling of lead-acid storage battery polar group welder clamping device | |
| CN109333031A (en) | A kind of Oil Switch assembly tooling and its application method | |
| CN204646569U (en) | A kind of liquid self-feeding air-driven hydraulic pump | |
| CN208663008U (en) | A kind of Pneumatic pin puller | |
| CN202856244U (en) | Hydraulic device used for insulator replacement tool | |
| CN212265723U (en) | Spring assembly and disassembly tools and be used for spring tool equipment device that hydraulic jet drilled | |
| CN213017132U (en) | Hose clamp convenient to adjust size | |
| CN207593698U (en) | Stud rapid-assembling/disassembling tool | |
| CN108397150A (en) | A kind of connecting pipes impactor | |
| CN201324934Y (en) | Hydraulic spring exerciser | |
| CN209157590U (en) | A kind of Oil Switch assembly tooling | |
| CN203401462U (en) | Nut hydraulic dismounting and mounting assembly and nut hydraulic dismounting and mounting device | |
| CN203288407U (en) | Electric reactor body pressing device | |
| CN213176248U (en) | Adjustable oil pressure device | |
| CN212240847U (en) | Multifunctional universal chest expander | |
| CN219932439U (en) | Air-proof oil pump | |
| CN201334748Y (en) | Hand-held squeezing and connecting device of piston-type split threaded sleeve | |
| CN210210217U (en) | Detachable pin pulling assembly suitable for manual pin pulling device | |
| CN206040477U (en) | Pressure spring device of spring operating mechanism | |
| CN219366625U (en) | Tapered roller bearing outer ring pressing device for front vertical tube of electric tricycle | |
| CN215432445U (en) | Screw fastening device | |
| CN215701359U (en) | Pressure type pin puller with double-jackscrew structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |