CN217776881U - Device for mounting stop screw - Google Patents
Device for mounting stop screw Download PDFInfo
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- CN217776881U CN217776881U CN202221244547.2U CN202221244547U CN217776881U CN 217776881 U CN217776881 U CN 217776881U CN 202221244547 U CN202221244547 U CN 202221244547U CN 217776881 U CN217776881 U CN 217776881U
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- positioning
- stop screw
- plate
- clamping plate
- connecting rod
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Abstract
The utility model particularly relates to a device for stop screw installation has solved prior art and when installing stop screw between spring spacer and casing, under keeping the accurate condition of installation, need just can guarantee through adjusting the spring spacer many times that the locating hole on casing and the spring spacer corresponds, and assembly efficiency is extremely low, the unsuitable problem of assembling installation in batches. A device for installing a stop screw comprises a connecting rod, a positioning plate, a positioning seat and a handle; the positioning plate is sleeved on the connecting rod, one end of the connecting rod is connected with the handle, and the other end of the connecting rod is connected with the positioning seat; n ball plungers are arranged on the positioning seat, wherein n is more than or equal to 2; at least two positioning pins are arranged on the positioning plate; and the defined included angle a = included angle B; the size of the positioning pin is matched with the size of a threaded hole in the end face of the shell to be provided with the stop screw. The utility model discloses can install stop screw fast under the prerequisite of ensureing the precision.
Description
Technical Field
The utility model relates to a screw installation device, concretely relates to device for stop screw installation.
Background
In the mechanical industry, the spring spacer installed in the inner hole of the shell has two assembling modes, one is interference fit, and the other is clearance fit. The spring spacer is directly pressed into the inner hole of the shell, and is directly fixed in the inner hole of the shell; in the latter, the spring spacer is placed in the inner hole of the shell, and the spring spacer is fixed in the inner hole of the shell by the stop screw arranged between the shell and the spring spacer, and the stop screw must correspond to the positioning holes on the shell and the spring spacer, so that the shell can be ensured to correspond to the positioning holes on the spring spacer only by adjusting the position of the spring spacer, thereby ensuring that the spring spacer is fixed in the shell by the stop screw, and the spring spacer can be ensured to correspond to the positioning holes of the shell only by adjusting for many times in the process of adjusting the positions of the positioning holes of the spring spacer and the positioning holes of the shell.
Chinese patent publication No. CN208381535U discloses a novel anti-loosening oil pipe joint, in which a set of stop screw holes are provided on the outer side surface of a joint nut, a detachable stop screw is installed in the stop screw hole, and the stop screw can be inserted into two adjacent spiral rings on the external thread of the joint from the stop screw hole of the joint nut. The defect that the stop screw is still installed by means of manual positioning and cannot be installed quickly and accurately is overcome.
Disclosure of Invention
The utility model aims at solving prior art and when installing stop screw between spring spacer and casing, keeping under the accurate condition of installation, need just can guarantee through adjusting the spring spacer many times that the locating hole on casing and the spring spacer corresponds, assembly efficiency is extremely low, the unsuitable problem of assembling installation in batches, and provide a device for stop screw installation.
In order to realize the technical purpose, the utility model provides a technical scheme as follows:
a device for setscrew installation, characterized in that: comprises a connecting rod, a positioning plate, a positioning seat and a handle;
the positioning plate is sleeved on the connecting rod, one end of the connecting rod is connected with the handle, and the other end of the connecting rod is connected with the positioning seat;
n ball plungers are mounted on the positioning seat, wherein n is more than or equal to 2;
at least two positioning pins are arranged on the positioning plate;
defining: an included angle A is formed between a plane formed by the center line of the positioning pin and the center line of the connecting rod and a projection line of the axis of the ball plunger on the horizontal plane; the included angle between the surface formed by the central line of the threaded hole on the upper surface of the disc of the shell of the stop screw to be installed and the central line of the shell of the stop screw to be installed and the projection line of the central line of the threaded hole of the stop screw on the horizontal plane on the shell of the stop screw to be installed is B, and then A and B meet the following conditions: a = B;
the size of the positioning pin is matched with the size of a threaded hole in the end face of the shell to be provided with the stop screw.
Furthermore, the clamping plate assembly comprises an upper clamping plate and a lower clamping plate;
the upper clamping plate comprises a first clamping plate and a first connecting side plate, and the first connecting side plate is vertically connected to one end of the first clamping plate; the first clamping plate is positioned at the top of the positioning plate and is used for being attached to the upper surface of the positioning plate;
the lower clamping plate comprises a second clamping plate and a second connecting side plate, and the second connecting side plate is vertically connected to one end of the second clamping plate; the second clamping plate is positioned at the bottom of the top disc of the shell to be provided with the stop screw and is used for being attached to the lower surface of the top disc of the shell to be provided with the stop screw;
the first connecting side plate and the second connecting side plate are connected and are positioned on the same side;
the first clamping plate and the second clamping plate are provided with openings, and the opening direction is far away from the first connecting side plate.
Further, the positioning seat is cylindric, and the bottom surface is provided with columniform recess down, and the upper surface is provided with the arc recess.
Furthermore, the connecting rod is fixedly connected with the positioning plate and the positioning seat through welding.
Further, the openings of the first clamping plate and the second clamping plate are oval, and the opening direction is far away from the first connecting side plate.
Furthermore, the positioning plate is long.
Furthermore, two ball plunger pistons are symmetrically arranged on the side wall of the lower end of the positioning seat.
Compared with the prior art, the beneficial effects of the utility model are specifically as follows:
(1) The utility model discloses a guarantee that contained angle A and contained angle B equal, realize that the axis of bulb plunger and the axis coincidence of going up the stop screw hole on the spring spacer are accurate fixes a position, have ensured that stop screw can install fast, have improved production efficiency.
(2) The utility model discloses a welded connection mode structure fixed connection pole and positioning seat and locating plate for need not calibrate the debugging to the device in the use, guarantee the fixed uniqueness of location angle position, avoid not hard up the emergence of angular deflection.
(3) The utility model discloses the combined action through cardboard subassembly and locating pin in the use has realized the fixed in a plurality of positions, has placed the device and has taken place the skew not hard up in the use.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention (the card board assembly is not shown);
FIG. 2 is a schematic perspective view of FIG. 1;
fig. 3 is a schematic front structural view of an embodiment of the present invention;
FIG. 4 is a schematic side view of a card board assembly according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a clamping plate assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the present invention in specific use.
Wherein the reference numerals are as follows:
1-handle, 2-connecting rod, 3-locating plate, 4-locating pin, 5-locating seat, 6-ball plunger, 7-clamping plate component, 71-upper clamping plate, 72-lower clamping plate, 73-nut and 74-screw.
Detailed Description
The invention is further explained with reference to the drawings and the detailed description.
The utility model relates to a device for set screw installation, as shown in fig. 1, fig. 2, fig. 3, including handle 1, connecting rod 2, locating plate 3, locating pin 4, positioning seat 5, bulb plunger 6 and cardboard subassembly 7. The handle 1 is in a circular tube shape, the handle 1 is connected to one end of the connecting rod 2 through welding, and the other end of the connecting rod 2 penetrates through the positioning plate 3 and is fixedly connected with the positioning seat 5. The positioning plate 3 is sleeved and fixed on the connecting rod 2. Two sides of the positioning plate 3 are respectively provided with a positioning pin 4, and the two positioning pins 4 are symmetrically arranged at two sides of the connecting rod 2. The positioning plate 3 is in a strip shape, and two ends of the positioning plate are repaired to be provided with chamfers.
The positioning seat 5 is cylindrical, a cylindrical groove is formed in the lower bottom surface of the positioning seat, and an arc-shaped groove is formed in the upper surface of the positioning seat, so that the device is light in weight and convenient to use. Two ball plunger pistons 6 are correspondingly arranged on the side wall of the lower end of the positioning seat 5 along the radial direction.
An included angle between a plane formed by the center line of the positioning pin 4 and the center line of the connecting rod 2 and a projection line of the axis of the ball plunger 6 on the horizontal plane is A, and A =45 degrees; and an included angle between a plane formed by the center line of the threaded hole on the upper surface of the disc of the shell to be provided with the stop screw and the center line of the shell to be provided with the stop screw and a projection line of the center line of the threaded hole of the stop screw on the horizontal plane on the shell to be provided with the stop screw is B, and B =45 DEG, A = B. The stop screw threaded hole in the stop screw shell to be installed corresponds to the ball plunger 6, so that the stop screw can quickly enter the corresponding inner hole of the stop screw shell to be installed.
The clamping plate component 7 fixes the positioning plate 3 on the surface of the screw device to be installed, and the device is prevented from deviating and loosening when in use.
As shown in fig. 4 and 5, the card assembly 7 includes an upper card 71, a lower card 72, a nut 73, and a screw 74.
The upper clamping plate 71 comprises a first clamping plate and a first connecting side plate, the first connecting side plate is vertically connected to one end of the first clamping plate, and the first clamping plate is positioned at the top of the positioning plate 3 and is attached to the positioning plate 3;
the lower clamping plate 72 comprises a second clamping plate and a second connecting side plate, and the second connecting side plate is vertically connected to one end of the second clamping plate; the second clamping plate is positioned at the bottom of the top disc of the shell to be provided with the stop screw and is attached to the lower surface of the top disc of the shell to be provided with the stop screw;
the first and second connection side plates are connected and fixed by nuts 73 and screws 74.
Be provided with oval-shaped opening on first splint and the second splint for connecting rod 2 passes through first splint and second splint, and can alleviate the weight of cardboard subassembly.
The device for installing the stop screw is prepared and positioning is realized through the following specific steps:
And step 2, the positioning plate 3 is sleeved and fixed on the connecting rod 2.
And 3, two positioning pins 4 are respectively arranged on two sides of the positioning plate 3, and the two positioning pins 4 are symmetrically arranged along the central line of the connecting rod 2.
And step 4, connecting the other end of the connecting rod 2 with the upper surface of the positioning seat 5, installing the two ball plungers 6 in ball plunger installation holes in the side wall of the lower end of the positioning seat 5, and extending the ball plungers 6 into stop screw threaded holes in the spring spacer to radially position the spring spacer.
And 6, as shown in fig. 6, installing the positioning seat 5 and the spring spacer into the shell to be provided with the stop screw, and rotating the handle 1 to enable the positioning pin 4 to correspond to the threaded hole on the end face of the shell to be provided with the stop screw. At the moment, the stop screw thread hole on the spring spacer corresponds to the stop screw thread hole on the shell to be provided with the stop screw,
the ball plunger 6 contacts with the inner surface of the shell to be provided with the stop screw, so that the position of the positioning seat 5 is fixed, the spring spacer is arranged in the inner hole of the shell to be provided with the stop screw, and the positioning pin 4 on the positioning plate 3 is inserted into the diagonal threaded hole of the end face of the shell to be provided with the stop screw.
And 7, fixing the clamping plate assembly 7 on the surface of the shell corresponding to the positioning plate 3 and to be provided with the stop screw, and preventing the mounting device from being deviated and loosened in use.
And 8, overlapping the mounting hole of the stop screw of the spring spacer with the mounting hole of the stop screw of the shell to be provided with the stop screw through the steps, mounting the stop screw on the outer wall of the shell to be provided with the stop screw, and fixing the spring spacer at the corresponding position of the shell to be provided with the stop screw through the stop screw, so that the stop screw can be rapidly mounted on the shell to be provided with the stop screw.
At the same time of installing the stop screw, the ball plunger 6 retracts into the positioning plate 5 due to the action of the stop screw. After the stop screws are installed, the clamping plate assembly 7 and the positioning pins 4 can be detached, and finally the device is separated from the shell to be provided with the stop screws through the handle.
Claims (7)
1. A device for set screw installation, characterized by: comprises a connecting rod (2), a positioning plate (3), a positioning seat (5) and a handle (1);
the positioning plate (3) is sleeved on the connecting rod (2), one end of the connecting rod (2) is connected with the handle (1), and the other end of the connecting rod is connected with the positioning seat (5);
n ball plungers (6) are mounted on the positioning seat (5), and n is more than or equal to 2;
at least two positioning pins (4) are arranged on the positioning plate (3);
defining: the included angle between the plane formed by the center line of the positioning pin (4) and the center line of the connecting rod (2) and the projection line of the axis of the ball plunger (6) on the horizontal plane is A; the included angle between the surface formed by the center line of the threaded hole on the upper surface of the disc of the shell body to be provided with the stop screw and the center line of the shell body to be provided with the stop screw and the projection line of the center line of the threaded hole of the stop screw on the horizontal plane on the shell body to be provided with the stop screw is B, and then A and B accord with the following conditions: a = B;
the size of the positioning pin (4) is matched with the size of a threaded hole in the end face of the shell to be provided with the stop screw.
2. A device for set screw installation as claimed in claim 1, wherein: the clamping plate component (7) comprises an upper clamping plate (71) and a lower clamping plate (72);
the upper clamping plate (71) comprises a first clamping plate and a first connecting side plate, and the first connecting side plate is vertically connected to one end of the first clamping plate; the first clamping plate is positioned at the top of the positioning plate and is used for being attached to the upper surface of the positioning plate (3);
the lower clamping plate (72) comprises a second clamping plate and a second connecting side plate, and the second connecting side plate is vertically connected to one end of the second clamping plate; the second clamping plate is positioned at the bottom of the top disc of the shell to be provided with the stop screw and is used for being attached to the lower surface of the top disc of the shell to be provided with the stop screw;
the first connecting side plate and the second connecting side plate are connected and are positioned on the same side;
the first clamping plate and the second clamping plate are provided with openings, and the opening direction is far away from the first connecting side plate.
3. A device for set screw installation according to claim 1 or 2, wherein:
the positioning seat (5) is cylindrical, a cylindrical groove is formed in the lower bottom surface of the positioning seat, and an arc-shaped groove is formed in the upper surface of the positioning seat.
4. A device for set screw installation as claimed in claim 3, wherein: the connecting rod (2) is fixedly connected with the positioning plate (3) and the positioning seat (5) through welding.
5. A device for set screw installation as claimed in claim 2, wherein:
the opening that first splint and second splint set up is the ellipse, and the opening direction is kept away from first connection curb plate.
6. A device for set screw installation according to claim 4, wherein:
the positioning plate (3) is long.
7. A device for set screw installation as claimed in claim 6, wherein:
two ball plunger pistons (6) are symmetrically arranged on the side wall of the lower end of the positioning seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221244547.2U CN217776881U (en) | 2022-05-23 | 2022-05-23 | Device for mounting stop screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221244547.2U CN217776881U (en) | 2022-05-23 | 2022-05-23 | Device for mounting stop screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217776881U true CN217776881U (en) | 2022-11-11 |
Family
ID=83910211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221244547.2U Active CN217776881U (en) | 2022-05-23 | 2022-05-23 | Device for mounting stop screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217776881U (en) |
-
2022
- 2022-05-23 CN CN202221244547.2U patent/CN217776881U/en active Active
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