CN-224229193-U - Embedded lead screw module slider

Abstract

The utility model relates to the technical field of sliders and discloses an embedded screw rod module slider which comprises a slider body movably arranged on a screw rod, wherein a through hole is formed in the slider body, the through hole is matched with the screw rod, a first straight groove and a second straight groove are respectively formed in two sides of the inside of the slider body, the through hole is spirally provided with the first spiral groove and the second spiral groove, the first spiral groove and the second spiral groove are arranged in a staggered manner, the head end and the tail end of the first spiral groove are respectively communicated with the head end and the tail end of the first straight groove, the head end and the tail end of the second spiral groove are respectively communicated with the head end and the tail end of the second straight groove, and balls are respectively arranged in the first straight groove, the second straight groove, the first spiral groove and the second spiral groove in a rolling manner. The whole sliding block body structure of the utility model is more compact, the transmission torque is larger, the transmission precision is higher, and the service life is longer.

Inventors

• SHEN ZONGHUI
• GONG CHANG
• LIU ZHENXING

Assignees

• 深圳市东奇动力技术有限公司

Dates

Publication Date

20260512

Application Date

20250624

Claims (4)

1. 1. The utility model provides an embedded lead screw module slider, includes the slider body (1) of activity setting on screw rod (11), set up through-hole (2) in slider body (1), through-hole (2) and screw rod (11) match and set up, wherein first straight flute (3) and second straight flute (6) have been seted up respectively to inside both sides of slider body (1), first helicla flute (4) and second helicla flute (5) have been seted up into the helicla flute in through-hole (2), first helicla flute (4) and second helicla flute (5) crisscross setting, the head and the tail end of first helicla flute (4) are put through with the head and the tail end of first straight flute (3) respectively, the head and the tail end of second helicla flute (5) are put through with the head and the tail end of second straight flute (6) respectively, all roll in first straight flute (3), second straight flute (6), first helicla flute (4) and second helicla flute (5) are provided with the ball.
2. 2. The embedded screw rod module sliding block according to claim 1, wherein the head end and the tail end of the first straight groove (3) are respectively communicated with the first interface A (7) and the first interface B (8), the head end and the tail end of the first spiral groove (4) are respectively communicated with the first interface A (7) and the first interface B (8), and the balls are movably arranged in the first straight groove (3), the first interface A (7), the first interface B (8) and the first spiral groove (4).
3. 3. The embedded screw rod module sliding block according to claim 1, wherein the head end and the tail end of the second straight groove (6) are respectively communicated with a second interface A (9) and a second interface B (10), the head end and the tail end of the second spiral groove (5) are respectively communicated with the second interface A (9) and the second interface B (10), and the balls are movably arranged in the second straight groove (6), the second interface A (9), the second interface B (10) and the second spiral groove (5).
4. 4. The embedded screw rod module sliding block according to claim 1, further comprising a base (12), wherein a driving mechanism (13) is arranged at the end part of the base (12), the output end of the driving mechanism (13) is connected with the screw rod (11), the sliding block body (1) is arranged in the base (12) in a sliding mode, and balls in the first spiral groove (4) and the second spiral groove (5) are matched with threads on the screw rod (11).

Description

Embedded lead screw module slider Technical Field The utility model relates to the technical field of sliders, in particular to a slider with an embedded screw rod module. Background The screw rod module is a mechanical transmission device for converting rotary motion into linear motion and is widely applied to various mechanical equipment. The sliding block in the screw rod module is mainly used as a moving part for connecting a load and is matched with the guide rail to realize stable linear motion. The sliding block is matched with the guide rail to ensure that the load can stably move along a set path, so that various mechanical actions are completed. In the embedded lead screw module of present use, the slider adopts split type structural design, easily exists various clearances between each part structure and the connecting key, influences the conveying precision, can appear the life of part in long-term use simultaneously and shorten scheduling problem. Disclosure of utility model The utility model aims to provide a sliding block with an embedded screw rod module, which solves the problems that various gaps are easy to exist between each part of structure and a connecting key in the prior art due to the split structure design of the sliding block in the prior art, the transmission precision is affected, and the service life of parts is shortened in long-term use. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides an embedded lead screw module slider, includes the slider body of activity setting on the screw rod, set up the through-hole in the slider body, through-hole and screw rod matching set up, first straight flute and second straight flute have been seted up respectively to the inside both sides of slider body, become the heliciform in the through-hole and seted up first helicla flute and second helicla flute, first helicla flute and the crisscross setting of second helicla flute, the head and the tail end of first helicla flute are put through with the head and the tail end of first straight flute respectively, the head and the tail end of second helicla flute are put through with the head and the tail end of second straight flute respectively, all roll in first straight flute, second straight flute, first helicla flute and the second helicla flute is provided with the ball. Further, the first straight groove is respectively communicated with the first interface A and the first interface B at the head end and the tail end, the first spiral groove is respectively communicated with the first interface A and the first interface B at the head end and the tail end, and the balls are movably arranged in the first straight groove, the first interface A, the first interface B and the first spiral groove. Further, the head end and the tail end of the second straight groove are respectively communicated with a second interface A and a second interface B, the head end and the tail end of the second spiral groove are respectively communicated with the second interface A and the second interface B, and the balls are movably arranged in the second straight groove, the second interface A, the second interface B and the second spiral groove. Further, the novel screw driver comprises a base, a driving mechanism is arranged at the end part of the base, the output end of the driving mechanism is connected with the screw, the slider body is arranged in the base in a sliding mode, and balls in the first spiral groove and the second spiral groove are matched with threads on the screw. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the first straight groove is communicated with the first spiral groove, the second straight groove is communicated with the second spiral groove, and double recycling of the balls in the first straight groove and the second straight groove as well as the first spiral groove and the second spiral groove is realized, so that the whole slider body structure is more compact, the transmission torque is larger, the transmission precision is higher, and the service life is longer. Drawings FIG. 1 is a schematic view of the overall assembly of the present utility model; FIG. 2 is a first schematic view of a slider body according to the present utility model; FIG. 3 is a second schematic view of a slider body according to the present utility model; FIG. 4 is a third schematic view of a slider body according to the present utility model; FIG. 5 is a first perspective view of a slider body of the present utility model; FIG. 6 is a second perspective view of a slider body of the present utility model. Reference numerals: The device comprises a 1-slider body, a 2-through hole, a 3-first straight groove, a 4-first spiral groove, a 5-second spiral groove, a 6-second straight groove, a 7-first interface A, an 8-first interface B, a 9-second interface A, a 10