CN215171965U - Lead screw support applied to lead screw transmission - Google Patents
Lead screw support applied to lead screw transmission Download PDFInfo
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- CN215171965U CN215171965U CN202120804680.8U CN202120804680U CN215171965U CN 215171965 U CN215171965 U CN 215171965U CN 202120804680 U CN202120804680 U CN 202120804680U CN 215171965 U CN215171965 U CN 215171965U
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- support
- fixed
- main support
- lead screw
- main bearing
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Abstract
The utility model provides a lead screw support who uses in lead screw transmission, comprising a base plate, bilateral symmetry's left main bearing and right main bearing, journal bearing, vice support and fixed limit piece, left side main bearing and right main bearing are fixed relatively on the bottom plate, and relative side is equipped with the semicircle-shaped groove, left side main bearing and right main bearing form circular clamp mounting groove after the butt joint, circular clamp mounting inslot is equipped with journal bearing, the side bottom that left side main bearing and right main bearing deviate from mutually is equipped with the blank pressing, two vice supports press respectively on the outside blank pressing of left side main bearing and right main bearing, the blank pressing groove has been seted up to bottom one side of vice support, the bottom opposite side of vice support is equipped with the fixed limit, the bolt hole has been seted up on the fixed limit, vice support passes the bolt hole on the fixed limit through the double-screw and fixes on the bottom plate, be fixed with pressure sensing resistor on the vice support lateral wall. The utility model discloses a compact structure, the pressing presss from both sides tight effort by force, and the locking force remain stable, reduce the vibration range of lead screw, keep the stability of lead screw.
Description
Technical Field
The utility model relates to a support technical field especially relates to a lead screw support of using among screw drive.
Background
The lead screw mainly used transmission and position adjusting device are usually rotated by driving the lead screw through the servo motor, and then the nut slides, the lead screw is generally fixed by the fixing seat, the longer lead screw can generate great vibration force to the lead screw support in the transmission process, so that the locking force of the lead screw support to the lead screw is reduced, and the lead screw support stability is reduced.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide a lead screw support of using in the lead screw transmission.
The utility model discloses the technical scheme who takes:
a lead screw support applied in lead screw transmission comprises a bottom plate, a left main support and a right main support which are bilaterally symmetrical, a radial bearing, an auxiliary support and a fixed edge block, wherein the left main support and the right main support are oppositely fixed on the bottom plate, a semicircular arc groove is formed in one opposite side face, the left main support and the right main support are butted to form a circular clamping groove, the radial bearing is arranged in the circular clamping groove, an edge pressing is arranged at the bottom of one side face, which is opposite to the left main support and the right main support, the two auxiliary supports are respectively pressed on the edge pressing at the outer sides of the left main support and the right main support, the edge pressing groove is formed in one side of the bottom of the auxiliary support, a fixed edge is arranged on the other side of the bottom of the auxiliary support, a bolt hole is formed in the fixed edge, the auxiliary support passes through a bolt hole in the fixed edge to be fixed on the bottom plate, a pressure sensitive resistor is fixed on the outer side wall of the auxiliary support, and the fixed edge block is fixed on two side edges of the bottom plate, one side butt of fixed limit piece orientation vice support is on piezo-resistor, and piezo-resistor is connected to external power source, is connected with the current indicator on the line that piezo-resistor and power are connected.
The position of the fixing edge provided with the bolt hole is provided with an upper nut groove, and a nut at the top of the stud is embedded into the upper nut groove.
The fixed edge block is in an inverted L shape, and the upper part of the fixed edge block is pressed on the fixed edge.
The fixed edge block is fixed on the bottom plate through screws.
The bottom surface of the bottom plate is provided with a bolt hole, a lower nut groove is formed in the position, where the bolt hole is formed, and a nut at the bottom of the stud is embedded into the lower nut groove.
And a clamp spring is arranged on the outer side of the clamping groove in butt joint of the left main support and the right main support.
The utility model has the advantages that: the utility model discloses a compact structure, the pressing presss from both sides tight effort by force, and the locking force remain stable, reduce the vibration range of lead screw, keep the stability of lead screw.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1-a bottom plate; 2-a left main support; 3-pressing the edges; 4-auxiliary support; 5-fixing edge; 6-a stud; 7-fixing the edge block; 8-a voltage dependent resistor; 9-a radial bearing; 10-right main support; 11-lower nut groove; 12-a nut; 13-a screw; 14-a semi-circular arc groove; 15-a blank holder groove; 16-upper nut groove; 17-clamp spring.
Detailed Description
A lead screw support applied in lead screw transmission comprises a bottom plate 1, a left main support 2 and a right main support 10 which are bilaterally symmetrical, a radial bearing 9, an auxiliary support 4 and a fixed edge block 7, wherein the left main support 2 and the right main support 10 are oppositely fixed on the bottom plate 1, a semicircular arc groove 14 is arranged on one opposite side surface, the left main support 2 and the right main support 10 are butted to form a circular clamping groove, the radial bearing 9 is arranged in the circular clamping groove, an edge pressing 3 is arranged at the bottom of the side surface, which is opposite to the left main support 2 and the right main support 10, two auxiliary supports 4 are respectively pressed on the edge pressing 3 on the outer sides of the left main support 2 and the right main support 10, an edge pressing groove 15 is arranged on one side of the bottom of the auxiliary support 4, a fixed edge 5 is arranged on the other side of the bottom of the auxiliary support 4, bolt holes are arranged on the fixed edge 5 by a bolt 6, the auxiliary support 4 passes through the bolt holes on the fixed edge 5 and is fixed on the bottom plate 1, be fixed with piezo-resistor 8 on the vice support 4 lateral wall, fixed limit piece 7 is fixed at the both sides limit of bottom plate 1, and fixed limit piece 7 is connected to the external power source towards one side butt of vice support 4 on piezo-resistor 8, is connected with the current indicator on the circuit that piezo-resistor 8 and power are connected.
An upper nut groove 16 is formed in the position, provided with the bolt hole, of the fixing edge 5, and the nut 12 at the top of the stud 6 is embedded into the upper nut groove 16.
The fixed edge block 7 is in an inverted L shape, and the upper part of the fixed edge block 7 is pressed on the fixed edge 5.
The fixed side block 7 is fixed on the bottom plate 1 through a screw 13.
The bottom surface of the bottom plate 1 is provided with a bolt hole, a lower nut groove 11 is arranged at the position, and a nut 12 at the bottom of the stud 6 is embedded into the lower nut groove 11.
And a clamp spring 17 is arranged on the outer side of the clamping groove in butt joint of the left main support 2 and the right main support 10.
When the device is used, a lead screw is inserted into the radial bearing 9, the radial bearing 9 is clamped tightly through the two semi-circular arc grooves 14 by butting the left main support 2 and the right main support 10, the edge pressing 3 on the left main support 2 and the right main support 10 is tightly pressed on the bottom plate 1 by the auxiliary support 4, the auxiliary support 4 is fixed on the bottom plate 1 through the stud 6, the outer side of the auxiliary support 4 is connected with the piezoresistor 8, the fixed edge block 7 is abutted to the piezoresistor 8, when the vibration amplitude of the lead screw is too large, the vibration amplitude of the auxiliary support 4 is correspondingly increased, the piezoresistor 8 is squeezed, the current is changed, so that the current indicator lamp is changed, the condition that the transmission operation of the lead screw is unstable is indicated, the adjustment is needed, and the stability of the support of the lead screw is ensured.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. A lead screw support applied in lead screw transmission is characterized by comprising a bottom plate (1), a left main support (2) and a right main support (10) which are bilaterally symmetrical, a radial bearing (9), an auxiliary support (4) and a fixed edge block (7), wherein the left main support (2) and the right main support (10) are relatively fixed on the bottom plate (1), a semicircular arc groove (14) is formed in one opposite side surface, the left main support (2) and the right main support (10) are butted to form a circular clamping groove, the radial bearing (9) is arranged in the circular clamping groove, an edge pressing groove (3) is arranged at the bottom of one side surface of the left main support (2) and the right main support (10) which are deviated from each other, the two auxiliary supports (4) are respectively pressed on the edge pressing grooves (3) on the outer sides of the left main support (2) and the right main support (10), an edge pressing groove (15) is arranged at one side of the bottom of the auxiliary support (4), and a fixed edge (5) is arranged at the other side of the bottom of the auxiliary support (4), the bolt hole has been seted up on fixed limit (5), vice support (4) pass the bolt hole on fixed limit (5) through double-screw bolt (6) and fix on bottom plate (1), be fixed with piezo-resistor (8) on vice support (4) lateral wall, the both sides limit at bottom plate (1) is fixed in fixed limit piece (7), one side butt of fixed limit piece (7) orientation vice support (4) is on piezo-resistor (8), piezo-resistor (8) are connected to external power source, be connected with the current indicator lamp on piezo-resistor (8) and the circuit of being connected of power.
2. A screw support used in screw drive according to claim 1, wherein the fixing edge (5) is provided with an upper nut groove (16) at the position where the bolt hole is provided, and the nut (12) at the top of the stud (6) is embedded in the upper nut groove (16).
3. A screw carrier for use in a screw drive according to claim 2, characterised in that the fixed edge piece (7) is in the form of an inverted L, the upper part of the fixed edge piece (7) bearing against the fixed edge (5).
4. A screw carrier for use in a screw drive according to claim 3, characterised in that the fixing edge block (7) is fixed to the base plate (1) by means of screws (13).
5. A screw support used in screw drive according to claim 4, wherein the bottom surface of the bottom plate (1) is provided with a lower nut groove (11) at the position where the bolt hole is provided, and the nut (12) at the bottom of the stud (6) is embedded into the lower nut groove (11).
6. A screw support used in screw drive according to claim 1, wherein a clamp spring (17) is arranged outside a clamping groove where the left main support (2) and the right main support (10) are butted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120804680.8U CN215171965U (en) | 2021-04-20 | 2021-04-20 | Lead screw support applied to lead screw transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120804680.8U CN215171965U (en) | 2021-04-20 | 2021-04-20 | Lead screw support applied to lead screw transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171965U true CN215171965U (en) | 2021-12-14 |
Family
ID=79361097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120804680.8U Active CN215171965U (en) | 2021-04-20 | 2021-04-20 | Lead screw support applied to lead screw transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171965U (en) |
-
2021
- 2021-04-20 CN CN202120804680.8U patent/CN215171965U/en active Active
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