CN209903049U - Locking screw fixing device - Google Patents
Locking screw fixing device Download PDFInfo
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- CN209903049U CN209903049U CN201920477257.4U CN201920477257U CN209903049U CN 209903049 U CN209903049 U CN 209903049U CN 201920477257 U CN201920477257 U CN 201920477257U CN 209903049 U CN209903049 U CN 209903049U
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Abstract
The utility model relates to a screw locking fixing device, which comprises a fixing plate, a pressing component, a driving piece, a movable sliding seat and an elastic piece, wherein the fixing plate is provided with an installation position, and the installation position is used for installing and fixing a workpiece; the pressing and holding assembly comprises a positioning block and a supporting rod, one end of the supporting rod is fixedly connected to the positioning block, and the positioning block is suspended above the mounting position and can move close to or far away from the mounting position along with the movement of the supporting rod; the movable sliding seat is connected with the driving piece in a transmission mode, one end, far away from the positioning block, of the support rod abuts against the movable sliding seat, the movable sliding seat is provided with an inclined surface, when the driving piece drives the movable sliding seat to move, the support rod moves to the top end of the inclined surface along the inclined surface, and the positioning block is far away from the mounting position; the elastic component is used for providing restoring force for the reset of the movable sliding seat, the supporting rod moves to the bottom end of the inclined plane along the inclined plane in the reset process of the movable sliding seat, and the positioning block moves towards the direction close to the installation position. The positioning block fixes two parts, and more than three parts can be easily fixed.
Description
Technical Field
The application relates to the field of machining, in particular to a lock screw fixing device.
Background
Various electronic components need to be fixed on the PCB, and the components are usually small. Many electronic components still need to be fixed mutually with other structures before fixed to the PCB board, for example, the great components and parts of calorific capacity can strengthen heat dispersion through the fixed mode with the fin, and at this moment, the fixed of components and parts often involves three or more components and parts, and fixed process is comparatively complicated, misplaces easily between the components and parts, and consequently, current device can't realize the fixed of a plurality of components and parts.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a lock screw fixing device for solving the problem that the conventional device cannot fix a plurality of components.
A screw locking fixing device comprises a fixing plate, a pressing component, a driving component, a movable sliding seat and an elastic component, wherein,
the fixing plate is provided with a mounting position, and the mounting position is used for mounting and fixing a workpiece;
the pressing and holding assembly comprises a positioning block and a supporting rod, one end of the supporting rod is fixedly connected to the positioning block, and the positioning block is suspended above the mounting position and can move close to or far away from the mounting position along with the movement of the supporting rod;
the movable sliding seat is in transmission connection with the driving piece, one end, far away from the positioning block, of the supporting rod abuts against the movable sliding seat, the movable sliding seat is provided with an inclined surface, when the driving piece drives the movable sliding seat to move, the supporting rod moves to the top end of the inclined surface along the inclined surface, and the positioning block is far away from the mounting position;
the elastic piece is used for providing restoring force for the reset of the movable sliding seat, in the reset process of the movable sliding seat, the supporting rod moves to the bottom end of the inclined plane along the inclined plane, and the positioning block moves towards the direction close to the installation position.
In one embodiment, the length of the mounting position in the horizontal moving direction of the positioning block is greater than the length of the workpiece, so that the workpiece can move in the mounting position.
In one embodiment, the fixing plate is further provided with a sliding groove, the pressing assembly further comprises a pushing seat, the pushing seat is sleeved on the supporting rod and is arranged opposite to the positioning block, and at least part of the pushing seat is accommodated in the sliding groove and moves synchronously with the positioning block in the horizontal direction.
In one embodiment, the power output device further comprises a power output rod, the driving element is connected to the power output rod in a transmission mode, the movable sliding seat is fixed on the power output rod, one end of the elastic element abuts against the power output rod, and the other end of the elastic element is fixed at a preset position.
In one embodiment, the lifting device further comprises a base and a moving seat, wherein the base is fixedly connected to the fixed plate, the moving seat and the base are oppositely arranged and located between the output rod and the base, one end of the elastic piece is fixed on the base, the other end of the elastic piece is fixed on the output rod, a through hole is formed in the moving seat corresponding to the moving slide seat, and the moving slide seat penetrates through the through hole and at least partially extends into a position between the base and the moving seat.
In one embodiment, the sliding groove penetrates through the fixing plate in the thickness direction, and the pushing seat is fixedly connected to the moving seat.
In one embodiment, the elastic member includes a first elastic member and a second elastic member, one end of the first elastic member abuts against the base, the other end of the first elastic member abuts against the movable seat, one end of the second elastic member abuts against the output rod, the other end of the second elastic member abuts against the movable seat, and an elastic force of the first elastic member is smaller than an elastic force of the second elastic member.
In one embodiment, the pushing seat comprises a sliding block, one end of the sliding block, which is close to the mounting position, is provided with a projection, and when the sliding block slides in the sliding groove, the projection can enter the mounting position.
In one embodiment, the sliding groove is communicated with the mounting position, the pushing seat comprises a sliding block, a through hole is formed in the sliding block, the supporting rod penetrates through the through hole, the pushing seat is sleeved on the supporting rod, and the supporting rod can move relative to the pushing seat in the vertical direction.
In one embodiment, a sliding part is arranged at one end of the supporting rod, which is far away from the positioning block, and the supporting rod is abutted to the movable sliding seat through the sliding part.
The screw locking fixing device provides driving force through the driving piece, drives the moving sliding seat to move, and pushes the supporting rod to move towards the rear upper side by the acting force of the moving sliding seat on the supporting rod so as to place a workpiece into the mounting position. And the elastic piece provides restoring force to push the movable sliding seat to move reversely, then the supporting rod and the positioning block are driven to move forwards and downwards, and the positioning block presses and fixes the workpiece at the mounting position, so that a cycle of loosening and re-fixing is completed, automatic fixing is realized, and automatic screwing of a machine is facilitated. Will fix two spare parts earlier through the locating piece for when fixing more than three spare parts, realization that can relax is fixed.
Drawings
Fig. 1 is a schematic structural view of a locking screw fixing device according to an embodiment of the present application;
FIG. 2 is an exploded view of a lock screw retaining device according to an embodiment of the present application;
FIG. 3 is a partial schematic structural view of a locking screw retaining device according to an embodiment of the present application;
fig. 4 is a schematic structural view of a fixing plate of a locking screw fixing device according to an embodiment of the present application;
fig. 5 is a schematic structural view of a pushing seat of a locking screw fixing device according to an embodiment of the present application;
FIG. 6 is a schematic structural view of a locking screw retaining device according to another embodiment of the present application;
fig. 7 is a partial structural view of a locking screw fixing device according to another embodiment of the present application.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The lock screw fixing device of this application embodiment provides drive power through the driving piece, orders about to remove the slide and removes, removes the slide and promotes branch and remove to the back top to the effort of branch to put into the installation position with the work piece. And the elastic piece provides restoring force to push the movable sliding seat to move reversely, then the supporting rod and the positioning block are driven to move forwards and downwards, and the positioning block presses and fixes the workpiece at the mounting position, so that a cycle of loosening and re-fixing is completed, automatic fixing is realized, and automatic screwing of a machine is facilitated. Will fix two spare parts earlier through the locating piece for when fixing more than three spare parts, realization that can relax is fixed.
The lock screw fixing device according to the embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, which schematically illustrate a lock screw fixing device 10 according to an embodiment of the present application, the lock screw fixing device 10 may include a fixing plate 110, a pressing component 120, a driving component (not shown), a movable sliding seat 130 and an elastic component 140, wherein the fixing plate 110 is provided with a mounting location 112, and the mounting location 112 is used for mounting and fixing a workpiece; the pressing assembly 120 includes a positioning block 121 and a supporting rod 122, one end of the supporting rod 122 is fixedly connected to the positioning block 121, the positioning block 121 is suspended above the mounting position 112 and can move close to or away from the mounting position 112 along with the movement of the supporting rod 122; the movable sliding seat 130 is connected to the driving element in a transmission manner, one end of the supporting rod 122, which is far away from the positioning block 121, abuts against the movable sliding seat 130, the movable sliding seat 130 has an inclined surface 131, when the driving element drives the movable sliding seat 130 to move, the supporting rod 122 moves towards the top end of the inclined surface along the inclined surface 131, and the positioning block 121 moves in the horizontal and vertical directions at the same time to be far away from the installation position 112; the elastic element 140 is used for providing a restoring force for resetting the movable sliding seat 130, during the resetting process of the movable sliding seat 130, the supporting rod 122 moves to the bottom end of the inclined surface along the inclined surface 131, the positioning block 121 moves towards the direction close to the installation position 112, and after the resetting, the positioning block 121 presses and fixes the workpiece to the installation position 112.
Referring to fig. 3, in the initial state, one end of the supporting rod 122 away from the positioning block 121 abuts against the bottom end of the inclined surface 131. After the driving element starts to work, under the direct or indirect action of the driving force, the moving slide 130 starts to move, so that the moving slide 130 generates displacement relative to the supporting rod 122, and since the supporting rod 122 abuts against the inclined surface 131, when the moving slide 130 moves, an oblique acting force is generated on the supporting rod 122, the component force of the oblique acting force in the vertical direction enables the supporting rod 122 to move upwards in the vertical direction, so as to drive the positioning block 121 to be far away from the installation position 112 in the height direction, and the component force of the oblique acting force in the horizontal direction enables the supporting rod 122 to move towards the installation position 112, so as to drive the positioning block 121 to retreat in the horizontal direction and be far away from the. Finally, the supporting rod 122 moves from the bottom end of the inclined plane 131 to the top end of the inclined plane 131, the positioning block 121 moves backwards and upwards relative to the mounting position 112 to be away from the mounting position 112, after the supporting rod moves to the top end of the inclined plane 131, the mounting position 112 is completely exposed, the workpiece and the heat sink can be placed in the mounting position 112, and the positioning block 121 cannot block the placement of the workpiece and the heat sink. During the process of the strut 122 moving up along the inclined surface 131, the elastic member 140 is compressed, and stores elastic potential energy. After the driving member is deactivated, the elastic potential energy stored in the elastic member 140 is released and pushes the movable sliding seat 130 to move reversely until the movable sliding seat is reset; in the process, the supporting rod 122 maintains the abutment with the movable sliding seat 130, when the movable sliding seat 130 moves, the supporting rod still has a tendency of keeping still, and when the supporting rod 122 moves down along the inclined plane 131, the supporting rod 122 moves downwards in the vertical direction under the resultant force of the self gravity and the acting force of the movable sliding seat 130 on the supporting rod 122, and is close to the installation position 112; under the action of the movable sliding seat 130 on the supporting rod 122, the movable sliding seat moves forwards in the horizontal direction to be close to the installation position 112; when the supporting rod 122 returns to the bottom end of the inclined plane 131, the positioning block 121 presses and fixes the workpiece and the heat sink to the mounting position 112, and the screw locking operation can be performed. It is to be understood that the lock screw fixing device 10 is not limited to the fixing of the workpiece and the heat sink, but may be used for fixing other components.
Referring to fig. 2 to 4, the fixing plate 110 has a plate-shaped structure, specifically, a rectangular plate shape in the illustrated embodiment, and the mounting locations 112 are disposed on the fixing plate 110. In some embodiments, the length of the mounting location 112 in the horizontal movement direction of the positioning block 121 is slightly greater than the length of the workpiece, so that the workpiece can move within the mounting location 112. From this, can be through the removal that promotes the work piece for the work piece is at preset position lock screw, ensures the precision of lock screw, can guarantee again simultaneously to have abundant space when placing the work piece, is convenient for placing of work piece.
The fixing plate 110 may further have a sliding slot 114, the pressing assembly 120 may further include a pushing seat 123, the pushing seat 123 is sleeved on the supporting rod 122 and is disposed opposite to the positioning block 121, and at least a portion of the pushing seat 123 is accommodated in the sliding slot 114 and is moved synchronously with the positioning block 121 in the horizontal direction. When the positioning block 121 moves forward, the pushing seat 123 moves forward synchronously, when the positioning block 121 moves backward, the pushing seat 123 moves backward synchronously, and when the positioning block 121 moves up along with the supporting rod 122, the pushing seat 123 is still accommodated in the sliding slot 114 without moving up along with the supporting rod 122. Through setting up the promotion seat 123, can play the restriction effect to the removal of branch 122, avoid branch 122 to produce the skew in the removal process.
In a specific embodiment, the sliding slot 114 may be in communication with the mounting location 112, and when the pushing seat 123 moves forward in a direction close to the mounting location 112, a part of the pushing seat 123 may enter the mounting location 112 to push the workpiece to move in the mounting location 112, so that, on one hand, the workpiece can be clamped by the pushing seat 123 to prevent the workpiece from being displaced; on the other hand, after the screw is locked, the pushing seat 123 completely exits the mounting position 112, and the positioning block 121 drives the station to move in the mounting position 112 through inertia in the process of moving backwards, so that the station is prevented from being clamped in the mounting position 112, and a workpiece is convenient to take.
Referring to fig. 5, the pushing base 123 may include a sliding block 1231, the sliding block 1231 is provided with a through hole 123a, and the supporting rod 122 passes through the through hole 123a, so that the pushing base 123 is sleeved on the supporting rod 122, and the supporting rod 122 can move in the vertical direction relative to the pushing base 123. Thus, when the rod 122 is moved up or down by the force of the movable slider 130, the push base 123 does not follow the up or down movement of the rod 122 but follows only the horizontal movement of the rod 122.
The sliding block 1231 may be provided with ribs 1232 on both sides thereof, and when the sliding block 1231 is received in the sliding groove 114, the ribs 1232 abut against the end surface of the fixing plate 110, so that the sliding block 1231 can smoothly slide. The end of the sliding block 1231 close to the mounting position 112 is provided with a protrusion 1233, the protrusion 1233 can be formed by extending the sliding block 1231 outwards, and when the sliding block 1231 slides in the sliding slot 114, the protrusion 1233 can enter the mounting position 112 to abut against the workpiece. The bump 1233 may be provided with a groove 123b to accommodate a part of the structure of the component, for example, to accommodate a pin of the capacitor.
Referring to fig. 2, the positioning block 121 is provided with a hollow hole 121a, and when the workpiece is fixed, the screw locking mechanism can pass through the hollow hole 121a to lock the screw. From this, locating piece 121 can realize the fixed of components and parts and work piece trilateral, realizes abundant fixed, avoids locking screw in-process work piece and components and parts and shift each other.
Referring to fig. 3, in some embodiments, one end of the supporting rod 122 away from the positioning block 121 may be provided with a sliding part 124, and the sliding part 124 abuts against the movable sliding seat 130, so that a friction force between the supporting rod 122 and the movable sliding seat 130 may be reduced, and the movable sliding seat 130 drives the supporting rod 122 to move. For example, the end of the rod 122 away from the positioning block 121 may be provided with two lugs 1221, and the slider 124 is fixed between the two lugs 1221. For example, the slide 124 may be a pulley or a bearing.
Referring to fig. 3, in some embodiments, the locking screw fixing device 10 may further include a force output rod 150, a driving member is connected to the force output rod 150 in a driving manner, the movable sliding seat 130 is fixed on the force output rod 150, one end of the elastic member 140 abuts against the force output rod 150, and the other end of the elastic member is fixed at a predetermined position. The driving member drives the output rod 150 to move in the horizontal direction, when the output rod 150 moves, the movable sliding seat 130 is driven to move, and the elastic member 140 is compressed, when the movable sliding seat 130 moves, the sliding member 124 moves along the inclined surface 131 of the movable sliding seat 130, so that the positioning block 121 moves back and up.
The output rod 150 may include a bottom plate 151, one end of the elastic element 140 abuts against the bottom plate 151, one end of the movable slider 130 is fixed on the bottom plate 151, and the inclined surface 131 is disposed at one end of the movable slider 130 away from the bottom plate 151. Therefore, the output rod 150 realizes the linkage among the driving member, the movable sliding seat 130 and the elastic member 140.
Referring to fig. 1, 2 and 6, the locking screw fixing device 10 may further include a base 160 and a movable base 170, the base 160 is fixedly connected to the fixing plate 110, the movable base 170 and the base 160 are oppositely disposed and located between the output rod 150 and the base 160, one end of the elastic element 140 is fixed on the base 160, the other end is fixed on the output rod 150, a through hole 170a is formed in the movable base 170 corresponding to the movable sliding base 130, and the movable sliding base 130 penetrates through the through hole 170a and at least partially extends into a space between the base 160 and the movable base 170.
Referring to fig. 4 and 7, in one or more embodiments, the sliding slot 114 penetrates through the fixing plate 110 in the thickness direction, and the pushing seat 123 is fixedly connected to the moving seat 170. Therefore, when the driving member drives the output rod 150 and the moving seat 170 to move, the moving seat 170 can directly drive the pushing seat 123 to move in the sliding groove 114, and the pushing seat 123 indirectly drives the supporting rod 122 and the positioning block 121 to move in the horizontal direction, so that the pushing seat 123 can directly push the positioning block 121 to move in the horizontal direction, and the moving precision of the positioning block 121 is ensured.
Referring to fig. 6, in some embodiments, the elastic member 140 may include a first elastic member 141 and a second elastic member 143, one end of the first elastic member 141 abuts against the base 160, the other end abuts against the movable base 170, one end of the second elastic member 143 abuts against the output rod 150, and the other end abuts against the movable base 170. The elastic force of the first elastic member 141 is smaller than that of the second elastic member 143, so that when the driving member drives the output rod 150 to move, the first elastic member 141 is compressed first, and then the second elastic member 143 is compressed.
With continued reference to fig. 3, the force bar 150 may further include at least one side plate 153, and the side plate 153 is fixedly connected to the bottom plate 151 and extends toward the moving seat 170. For example, in the illustrated embodiment, the output rod 150 is provided with two side plates 153, the two side plates 153 are disposed perpendicular to the bottom plate 151, so that the two side plates 153 and the bottom plate 151 surround to form an accommodating slot 150a, and the second elastic element 143 and the movable slider 130 are at least partially accommodated in the accommodating slot 150 a. Through setting up curb plate 153, can avoid the spring to be compressed excessively through making curb plate 153 have suitable width, and make the final position of locating piece 121 be in a set region all the time, avoid the displacement distance of locating piece 121 not enough or excessive movement, be favorable to the accurate control of removal simultaneously.
Specifically, during operation, the driving element drives the output rod 150 to move the output rod 150 toward the moving seat 170, the output rod 150 pushes the moving seat 170 to move through the second elastic element 143, and compresses the first elastic element 141, when the moving seat 170 moves, the pushing seat 123 pushes the supporting rod 122 to retreat, so that the positioning block 121 moves in the horizontal direction, meanwhile, the sliding element 124 slides upwards along the inclined plane 131 of the moving slide seat 130, the acting force of the moving slide seat 130 on the supporting rod 122 moves the supporting rod 122 upwards, and at the same time, the retreating of the supporting rod 122 and the positioning block 121 is accelerated, in this process, if the elastic restoring force stored by the first elastic element 141 is greater than the pushing force provided by the moving seat 170, the second elastic element 143 is also compressed synchronously, and when the sliding element 124 moves to the top end of the inclined plane 131, the side plate 153 of the output rod 150 can just abut against the moving seat 170.
In the resetting process, the driving force of the driving part is removed, the elastic potential energy stored in the first elastic part 141 and the second elastic part 143 is released, the moving seat 170 and the output rod 150 are pushed to move reversely, the moving seat 170 drives the supporting rod 122 to move reversely through the pushing seat 123 in the moving process and is close to the mounting position 112, when the second elastic part 143 pushes the output rod 150 to move, the moving slide seat 130 moves, the supporting rod 122 slides from the top end to the bottom end of the inclined surface 131 under the action of self gravity, the supporting rod 122 moves downwards in the vertical direction to drive the positioning block 121 to be close to the mounting position 112 in the vertical direction, and after the movement in the horizontal direction and the movement in the vertical direction of the positioning block 121 are combined, the positioning block 121 moves forwards and downwards to be close to the mounting position, and finally, the workpiece is pressed and fixed on the. Thereby completing one cycle.
The locking screw fixing device 10 provides a driving force through the driving member to drive the movable sliding seat 130 to move, and the acting force of the movable sliding seat 130 on the supporting rod 122 pushes the supporting rod 122 to move backwards and upwards, so as to place the workpiece into the installation position 112. The elastic member 140 provides a restoring force to push the movable sliding seat 130 to move reversely, and then drives the supporting rod 122 and the positioning block 121 to move forward and downward, and the positioning block 121 presses and fixes the workpiece on the mounting position 112, thereby completing a cycle of loosening and re-fixing, realizing automatic fixing, and being beneficial to automatic screwing of a machine. Two parts are fixed through the positioning block 121, so that when more than three parts are fixed, the parts can be easily fixed.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A screw locking fixing device is characterized by comprising a fixing plate, a pressing component, a driving component, a movable sliding seat and an elastic component, wherein,
the fixing plate is provided with a mounting position, and the mounting position is used for mounting and fixing a workpiece;
the pressing and holding assembly comprises a positioning block and a supporting rod, one end of the supporting rod is fixedly connected to the positioning block, and the positioning block is suspended above the mounting position and can move close to or far away from the mounting position along with the movement of the supporting rod;
the movable sliding seat is in transmission connection with the driving piece, one end, far away from the positioning block, of the supporting rod abuts against the movable sliding seat, the movable sliding seat is provided with an inclined surface, when the driving piece drives the movable sliding seat to move, the supporting rod moves to the top end of the inclined surface along the inclined surface, and the positioning block is far away from the mounting position;
the elastic piece is used for providing restoring force for the reset of the movable sliding seat, in the reset process of the movable sliding seat, the supporting rod moves to the bottom end of the inclined plane along the inclined plane, and the positioning block moves towards the direction close to the installation position.
2. A lock screw fixing device according to claim 1, wherein the length of the mounting location in the horizontal movement direction of the positioning block is greater than the length of the workpiece so that the workpiece can move within the mounting location.
3. The lock screw fixing device according to claim 2, wherein the fixing plate further has a sliding groove, the pressing assembly further includes a pushing seat, the pushing seat is sleeved on the supporting rod and is disposed opposite to the positioning block, and at least a portion of the pushing seat is accommodated in the sliding groove and is moved synchronously with the positioning block in a horizontal direction.
4. The screw locking fixture of claim 3, further comprising a force output rod, wherein the driving member is connected to the force output rod in a driving manner, the movable slide is fixed to the force output rod, one end of the elastic member abuts against the force output rod, and the other end of the elastic member is fixed to a predetermined position.
5. The screw locking fixing device according to claim 4, further comprising a base and a moving seat, wherein the base is fixedly connected to the fixing plate, the moving seat is disposed opposite to the base and located between the output rod and the base, one end of the elastic member is fixed to the base, the other end of the elastic member is fixed to the output rod, a through hole is formed in the moving seat corresponding to the moving slide, and the moving slide penetrates through the through hole and at least partially extends into a space between the base and the moving seat.
6. The lock screw fixing device according to claim 5, wherein the slide groove penetrates the fixing plate in a thickness direction, and the push seat is fixedly connected to the moving seat.
7. The screw locking fixture according to claim 5, wherein the elastic member includes a first elastic member and a second elastic member, one end of the first elastic member abuts against the base, the other end of the first elastic member abuts against the movable base, one end of the second elastic member abuts against the output rod, the other end of the second elastic member abuts against the movable base, and an elastic force of the first elastic member is smaller than an elastic force of the second elastic member.
8. A lock screw fixing device according to claim 3 wherein the push socket comprises a slider, one end of the slider adjacent the mounting location being provided with a projection which is able to enter the mounting location when the slider slides within the slide slot.
9. The lock screw fixing device according to claim 3, wherein the sliding groove communicates with the mounting position, the pushing seat comprises a sliding block, a through hole is formed in the sliding block, the supporting rod passes through the through hole, the pushing seat is sleeved on the supporting rod, and the supporting rod can move relative to the pushing seat in a vertical direction.
10. The lock screw fixing device according to claim 1, wherein a sliding member is disposed at an end of the supporting rod away from the positioning block, and the sliding member abuts against the movable slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920477257.4U CN209903049U (en) | 2019-04-10 | 2019-04-10 | Locking screw fixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920477257.4U CN209903049U (en) | 2019-04-10 | 2019-04-10 | Locking screw fixing device |
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| Publication Number | Publication Date |
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| CN209903049U true CN209903049U (en) | 2020-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877747A (en) * | 2019-04-10 | 2019-06-14 | 深圳贝仕达克技术股份有限公司 | Lock spiral shell wire fixing device |
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2019
- 2019-04-10 CN CN201920477257.4U patent/CN209903049U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877747A (en) * | 2019-04-10 | 2019-06-14 | 深圳贝仕达克技术股份有限公司 | Lock spiral shell wire fixing device |
| CN109877747B (en) * | 2019-04-10 | 2024-03-15 | 深圳贝仕达克技术股份有限公司 | Screw locking fixing device |
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