CN213711777U

CN213711777U - Connection structure with E type lead screw

Info

Publication number: CN213711777U
Application number: CN202022303869.7U
Authority: CN
Inventors: 孙德章; 刘旭和
Original assignee: Wafangdian Longxu Machine Tool Accessories Co ltd
Current assignee: Wafangdian Longxu Machine Tool Accessories Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-16
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a connection structure with E type lead screw relates to lead screw connection structure technical field, the utility model discloses a connection structure with E type lead screw, including strutting arrangement, fixing device, connecting device, lubricating arrangement and stabilising arrangement, strutting arrangement includes first lead screw, second lead screw, backup pad, first U type piece, second U type piece, first connecting plate and second connecting plate, fixing device includes first gasket, second gasket, first axle sleeve, second axle sleeve, first support ring and second support ring. The utility model discloses, all have good shock attenuation buffering effect through setting up first gasket and second gasket, can eliminate the vibrations that come from the lead screw and strike, improve the stability of lead screw operation, the lead screw that is through first lubricated ring and second lubricated ring is in the back and forth movement in-process, including moist oil change, the difficult wearing and tearing of protection lead screw.

Description

Connection structure with E type lead screw

Technical Field

The utility model relates to a lead screw connection structure technical field, in particular to connection structure with E type lead screw.

Background

The lead screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, is the most commonly used transmission element on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, has the characteristics of high precision, reversibility and high efficiency, and is widely applied to various industrial equipment and precision instruments due to small friction resistance.

The existing screw rod and the connecting structure thereof have the defects of poor lubricating property, poor stability, easy abrasion, easy equipment abrasion damage after long-time use and the like, and therefore, a connecting structure with an E-shaped screw rod is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a connection structure with E type lead screw, can effectively solve among the background art lubricity poor, stability is relatively poor, easily produces wearing and tearing, arouses the problem that the wearing and tearing of equipment destroyed etc. easily after long-time the use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a connecting structure with an E-shaped screw rod comprises a supporting device, a fixing device, a connecting device, a lubricating device and a stabilizing device, wherein the supporting device comprises a first screw rod, a second screw rod, a supporting plate, a first U-shaped block, a second U-shaped block, a first connecting plate and a second connecting plate, the fixing device comprises a first gasket, a second gasket, a first shaft sleeve, a second shaft sleeve, a first supporting ring and a second supporting ring, a first shaft hole is formed in the upper surface of the first connecting plate, the first shaft sleeve is installed in the first shaft hole, a second shaft hole is formed in the lower surface of the second connecting plate, the second shaft sleeve is installed in the second shaft hole, first rod holes are formed in the upper surface of the first gasket and the upper surface of the first shaft sleeve, the first screw rod is in rotating fit with the first rod hole, and second rod holes are formed in the lower surfaces of the second gasket and the second shaft sleeve, the second screw rod is matched with the second rod hole in a rotating mode, the connecting device comprises first connecting screws and second connecting screws, a plurality of first holes are formed in the upper surface of the first connecting plate, the lower surface of the second connecting plate and two ends of the first U-shaped block, the first connecting screws are matched with the first holes in a rotating mode respectively, a plurality of second holes are formed in the upper surface of the first connecting plate, two ends of the lower surface of the second connecting plate and two ends of the second U-shaped block respectively, the second connecting screws are matched with the second holes in a rotating mode respectively, the lubricating device comprises a lubricating plate, a first lubricating ring, a second lubricating ring, a first bearing ring and a second bearing ring, one side surfaces of the lubricating plate are welded with the surfaces of two sides of the supporting plate respectively, the first bearing ring is arranged on the upper surface of the first connecting plate, and the second bearing ring is arranged on the lower surface of the second connecting plate, first lube ring upper surface and first lead screw one end sliding fit, second lube ring lower surface and second lead screw one end sliding fit, stabilising arrangement includes first stabilizing block, second stabilizing block, first stabilizing screw and second stabilizing screw, first stabilizing block sets up in first support ring upper surface, the second stabilizing block sets up in second support ring lower surface, first stabilizing block both ends and first connecting plate upper surface all are equipped with a plurality of first through-holes, and are a plurality of first stabilizing screw respectively with first through-hole swivelling fit, second stabilizing block both ends and second connecting plate lower surface all are equipped with a plurality of second through-holes, and are a plurality of the second stabilizing screw respectively with second through-hole swivelling fit.

Preferably, backup pad one end and first connecting plate lower surface welding, the backup pad other end and second connecting plate upper surface welding set up first U type piece and second U type piece through first connecting plate and second connecting plate both sides, the holistic structural strength of greatly increased further increases the stability and the intensity of equipment.

Preferably, fixing device still includes first fixation nut and second fixation nut, first fixation nut sets up in first gasket below, second fixation nut sets up in second gasket top, first support ring sets up in first axle sleeve top, the second support ring sets up in second axle sleeve below, all has good shock attenuation buffering effect through setting up first gasket and second gasket, can eliminate the vibrations that come from the lead screw and strike, improves the stability of lead screw operation.

Preferably, connecting device still includes first connecting nut and second connecting nut, and is a plurality of first connecting nut respectively with a plurality of first connecting screw both ends normal running fit, a plurality of second connecting nut respectively with a plurality of second connecting screw both ends normal running fit, wherein first connecting screw and second connecting screw's quantity is four, and first connecting nut and second connecting nut's quantity is eight, makes to be connected more closely between U type piece and the connecting plate through first connecting screw, second connecting screw, first connecting nut and second connecting nut for the device is more stable.

Preferably, the lubricating plate upper surface is equipped with a plurality of round holes, first lubricating ring and second lubricating ring respectively with round hole normal running fit, through the lead screw of first lubricating ring and second lubricating ring in the back and forth movement in-process, including moist oil change, the difficult wearing and tearing of protection lead screw.

Preferably, the stabilising arrangement still includes first stabilizing nut and second stabilizing nut, and is a plurality of first stabilizing nut is connected with a plurality of first stabilizing screw one end respectively, and is a plurality of the second stabilizing nut is connected with a plurality of second stabilizing screw one end respectively, wherein first stabilizing screw, first stabilizing nut, second stabilizing screw and second stabilizing nut's quantity is four, makes axle sleeve and support ring fixed through first stabilizing screw, first stabilizing nut, second stabilizing screw and second stabilizing nut for the work that the lead screw can be better.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, set up first U type piece and second U type piece through first connecting plate and second connecting plate both sides, the holistic structural strength of greatly increased further increases the stability and the intensity of equipment.

2. The utility model discloses in, all have good shock attenuation buffering effect through establishhing first gasket and second gasket, can eliminate the vibrations that come from the lead screw and strike, improve the stability of lead screw operation.

3. The utility model discloses in, the lead screw that is through first lubricated ring sum second lubricated ring is in the back and forth movement in-process, including moist oil change, the difficult wearing and tearing of protection lead screw.

Drawings

Fig. 1 is a schematic view of an external overall structure of a connection structure having an E-shaped screw according to the present invention;

fig. 2 is an isometric view of a connection structure with an E-shaped threaded rod according to the present invention;

fig. 3 is a schematic view of a portion a of fig. 1 showing a connection structure of the E-shaped screw according to the present invention;

fig. 4 is a schematic view of a portion of the connection structure of the present invention at B in fig. 1, wherein the connection structure has an E-shaped screw rod;

in the figure: 100. a support device; 101. a first lead screw; 102. a second lead screw; 103. a support plate; 104. A first U-shaped block; 105. a second U-shaped block; 106. a first connecting plate; 107. a second connecting plate; 200. A fixing device; 201. a first gasket; 202. a second gasket; 203. a first fixing nut; 204. a second fixing nut; 205. a first bushing; 206. a second shaft sleeve; 207. a first support ring; 208. a second support ring; 300. a connecting device; 301. a first connection screw; 302. a first connecting nut; 303. a second connection screw; 304. a second coupling nut; 400. a lubricating device; 401. a lubrication plate; 402. a first lube ring; 403. a second lube ring; 404. a first bearing ring; 405. a second bearing ring; 500. a stabilizing device; 501. a first stabilization block; 502. a second stabilization block; 503. a first stabilizing screw; 504. a first stabilizing nut; 505. a second stabilizing screw; 506. a second stabilizing nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-4, the present invention relates to a connection structure with E-shaped screws, comprising a supporting device 100, a fixing device 200, a connecting device 300, a lubricating device 400 and a stabilizing device 500, wherein the supporting device 100 comprises a first screw 101, a second screw 102, a supporting plate 103, a first U-shaped block 104, a second U-shaped block 105, a first connecting plate 106 and a second connecting plate 107, the fixing device 200 comprises a first gasket 201, a second gasket 202, a first bushing 205, a second bushing 206, a first supporting ring 207 and a second supporting ring 208, the upper surface of the first connecting plate 106 is provided with a first shaft hole, the first bushing 205 is installed in the first shaft hole, the lower surface of the second connecting plate 107 is provided with a second shaft hole, the second bushing 206 is installed in the second shaft hole, the upper surface of the first gasket 201 and the upper surface of the first bushing 205 are both provided with a first shaft hole, the first screw 101 is rotatably engaged with the first shaft hole, the lower surface of the second gasket 202 and the lower surface of the second sleeve 206 are both provided with second rod holes, the second screw rod 102 is rotatably matched with the second rod holes, the connecting device 300 comprises a first connecting screw 301 and a second connecting screw 303, the upper surface of the first connecting plate 106, the lower surface of the second connecting plate 107 and two ends of the first U-shaped block 104 are both provided with a plurality of first open holes, the plurality of first connecting screws 301 are respectively rotatably matched with the plurality of first open holes, the upper surface of the first connecting plate 106, the lower surface of the second connecting plate 107 and two ends of the second U-shaped block 105 are respectively provided with a plurality of second open holes, the plurality of second connecting screws 303 are respectively rotatably matched with the plurality of second open holes, the lubricating device 400 comprises a lubricating plate 401, a first lubricating ring 402, a second lubricating ring 403, a first bearing ring 404 and a second bearing ring 405, one side surface of the plurality of lubricating plates 401 is respectively welded with two side surfaces of the supporting plate 103, the first bearing ring 404 is arranged, the second bearing ring 405 is arranged on the lower surface of the second connecting plate 107, the upper surface of the first lubricating ring 402 is in sliding fit with one end of the first lead screw 101, the lower surface of the second lubricating ring 403 is in sliding fit with one end of the second lead screw 102, the stabilizing device 500 comprises a first stabilizing block 501, a second stabilizing block 502, a first stabilizing screw 503 and a second stabilizing screw 505, the first stabilizing block 501 is arranged on the upper surface of the first supporting ring 207, the second stabilizing block 502 is arranged on the lower surface of the second supporting ring 208, a plurality of first through holes are formed in the two ends of the first stabilizing block 501 and the upper surface of the first connecting plate 106, a plurality of first stabilizing screws 503 are respectively in rotating fit with the first through holes, a plurality of second through holes are formed in the two ends of the second stabilizing block 502 and the lower surface of the second connecting plate 107, and a plurality of second stabilizing screws 505 are respectively in rotating fit with the second through.

Further, one end of the supporting plate 103 is welded to the lower surface of the first connecting plate 106, the other end of the supporting plate 103 is welded to the upper surface of the second connecting plate 107, the first U-shaped block 104 and the second U-shaped block 105 are arranged on the two sides of the first connecting plate 106 and the second connecting plate 107, the overall structural strength is greatly improved, and the stability and the strength of the equipment are further improved.

Further, the fixing device 200 further comprises a first fixing nut 203 and a second fixing nut 204, the first fixing nut 203 is arranged below the first gasket 201, the second fixing nut 204 is arranged above the second gasket 202, the first support ring 207 is arranged above the first shaft sleeve 205, the second support ring 208 is arranged below the second shaft sleeve 206, and the first gasket 201 and the second gasket 202 have good damping and buffering effects, so that vibration impact from the screw rod 2 can be eliminated, and the running stability of the screw rod is improved.

Further, connecting device 300 still includes first connecting nut 302 and second connecting nut 304, a plurality of first connecting nut 302 respectively with a plurality of first connecting screw 301 both ends normal running fit, a plurality of second connecting nut 304 respectively with a plurality of second connecting screw 303 both ends normal running fit, wherein the quantity of first connecting screw 301 and second connecting screw 303 is four, the quantity of first connecting nut 302 and second connecting nut 304 is eight, through first connecting screw 301, second connecting screw 303, first connecting nut 302 and second connecting nut 304 make to be connected more closely between U type piece and the connecting plate, make the device more stable.

Further, the upper surface of the lubricating plate 401 is provided with a plurality of round holes, the first lubricating ring 402 and the second lubricating ring 403 are respectively matched with the round holes in a rotating mode, and the screw rod passing through the first lubricating ring 402 and the second lubricating ring 403 is lubricated and changed oil in the back-and-forth movement process, so that the screw rod is protected from being worn easily.

Further, the stabilizing device 500 further comprises a first stabilizing nut 504 and a second stabilizing nut 506, the first stabilizing nuts 504 are respectively connected with one end of the first stabilizing screws 503, the second stabilizing nuts 506 are respectively connected with one end of the second stabilizing screws 505, wherein the number of the first stabilizing screws 503, the first stabilizing nuts 504, the second stabilizing screws 505 and the second stabilizing nuts 506 is four, and the shaft sleeve and the support ring are fixed through the first stabilizing screws 503, the first stabilizing nuts 504, the second stabilizing screws 505 and the second stabilizing nuts 506, so that the lead screw can work better.

Example two:

referring to fig. 1-4, the present invention relates to a connection structure with E-shaped lead screw, wherein a first shaft sleeve 205, a second shaft sleeve 206, a first support ring 207 and a second support ring 208 are combined during operation, so that the first lead screw 101 and the second lead screw 102 rotate more stably, and are supported by the first support ring 207 and the second support ring 208, so as to increase the lead screw support strength and reduce the production cost, and the first gasket 201 and the second gasket 202 have good damping and buffering effects, so as to eliminate the shock impact from the lead screw 2 and improve the stability of the lead screw operation, the first U-shaped block 104 and the second U-shaped block 105 are arranged on both sides of the first connecting plate 106 and the second connecting plate 107, so as to greatly increase the overall structural strength, further increase the stability and strength of the device, and the lead screw reciprocating movement process is performed by the first lubricating ring 402 and the second lubricating ring 403, and lubricating and oil changing are carried out, so that the lead screws are protected from being worn easily, the stability between the first lead screw 101 and the second lead screw 102 and between the first connecting plate 106 and the second connecting plate 107 is improved by adopting the stabilizing device 500, the running stability of the lead screws is further improved, and the overall reliability of the equipment is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A connection structure with E-shaped threaded rods, comprising a support device (100), a fixing device (200), a connection device (300), a lubricating device (400) and a stabilizing device (500), characterized in that: the supporting device (100) comprises a first screw rod (101), a second screw rod (102), a supporting plate (103), a first U-shaped block (104), a second U-shaped block (105), a first connecting plate (106) and a second connecting plate (107), the fixing device (200) comprises a first gasket (201), a second gasket (202), a first shaft sleeve (205), a second shaft sleeve (206), a first supporting ring (207) and a second supporting ring (208), the upper surface of the first connecting plate (106) is provided with a first shaft hole, the first shaft sleeve (205) is installed in the first shaft hole, the lower surface of the second connecting plate (107) is provided with a second shaft hole, the second shaft sleeve (206) is installed in the second shaft hole, the upper surface of the first gasket (201) and the upper surface of the first shaft sleeve (205) are both provided with first rod holes, and the first screw rod (101) is in rotating fit with the first rod holes, the lower surface of the second gasket (202) and the lower surface of the second shaft sleeve (206) are respectively provided with a second rod hole, the second screw rod (102) is in rotating fit with the second rod hole, the connecting device (300) comprises first connecting screws (301) and second connecting screws (303), a plurality of first holes are formed in the upper surface of the first connecting plate (106), the lower surface of the second connecting plate (107) and two ends of the first U-shaped block (104), the first connecting screws (301) are respectively in rotating fit with the first holes, a plurality of second holes are formed in the upper surface of the first connecting plate (106), the lower surface of the second connecting plate (107) and two ends of the second U-shaped block (105), the second connecting screws (303) are respectively in rotating fit with the second holes, the lubricating device (400) comprises a lubricating plate (401), a first lubricating ring (402), a second lubricating ring (403), The lubricating device comprises a first bearing ring (404) and a second bearing ring (405), wherein one side surface of a plurality of lubricating plates (401) is respectively welded with the surfaces of two sides of a supporting plate (103), the first bearing ring (404) is arranged on the upper surface of a first connecting plate (106), the second bearing ring (405) is arranged on the lower surface of a second connecting plate (107), the upper surface of the first lubricating ring (402) is in sliding fit with one end of a first screw rod (101), the lower surface of the second lubricating ring (403) is in sliding fit with one end of a second screw rod (102), the stabilizing device (500) comprises a first stabilizing block (501), a second stabilizing block (502), a first stabilizing screw (503) and a second stabilizing screw (505), the first stabilizing block (501) is arranged on the upper surface of a first supporting ring (207), the second stabilizing block (502) is arranged on the lower surface of a second supporting ring (208), and a plurality of first through holes are respectively arranged at two ends of the first stabilizing block (501) and the upper surface of the first connecting plate (106), the first stabilizing screws (503) are respectively in rotating fit with the first through holes, the two ends of the second stabilizing block (502) and the lower surface of the second connecting plate (107) are respectively provided with a plurality of second through holes, and the second stabilizing screws (505) are respectively in rotating fit with the second through holes.

2. A connecting structure having an E-shaped screw according to claim 1, wherein: one end of the supporting plate (103) is welded with the lower surface of the first connecting plate (106), and the other end of the supporting plate (103) is welded with the upper surface of the second connecting plate (107).

3. A connecting structure having an E-shaped screw according to claim 1, wherein: the fixing device (200) further comprises a first fixing nut (203) and a second fixing nut (204), the first fixing nut (203) is arranged below the first gasket (201), the second fixing nut (204) is arranged above the second gasket (202), the first supporting ring (207) is arranged above the first shaft sleeve (205), and the second supporting ring (208) is arranged below the second shaft sleeve (206).

4. A connecting structure having an E-shaped screw according to claim 1, wherein: connecting device (300) still include first connecting nut (302) and second connecting nut (304), and is a plurality of first connecting nut (302) respectively with a plurality of first connecting screw (301) both ends normal running fit, a plurality of second connecting nut (304) respectively with a plurality of second connecting screw (303) both ends normal running fit.

5. A connecting structure having an E-shaped screw according to claim 1, wherein: the upper surface of the lubricating plate (401) is provided with a plurality of round holes, and the first lubricating ring (402) and the second lubricating ring (403) are respectively matched with the round holes in a rotating mode.

6. A connecting structure having an E-shaped screw according to claim 1, wherein: the stabilizing device (500) further comprises a first stabilizing nut (504) and a second stabilizing nut (506), the first stabilizing nut (504) is connected with one ends of the first stabilizing screws (503) respectively, and the second stabilizing nut (506) is connected with one ends of the second stabilizing screws (505) respectively.