CN219977629U

CN219977629U - Electric putter tail draws connection structure for thrust detects

Info

Publication number: CN219977629U
Application number: CN202321221340.8U
Authority: CN
Inventors: 谢武
Original assignee: Changzhou Dingtang Transmission Technology Co ltd
Current assignee: Changzhou Dingtang Transmission Technology Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-07
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses an electric push rod tail pull connecting structure for thrust detection, which is used for connecting an electric push rod, wherein an electric push rod bag is connected with a body and a tail pull, the connecting structure comprises a base, a U-shaped frame, a fixed shaft, a rotary table and a locking piece, the U-shaped frame is slidably arranged on the base, the fixed shaft is fixedly connected with the U-shaped frame, the rotary table is rotatably sleeved outside the fixed shaft, the rotary table is connected with a plurality of connecting columns used for connecting through holes of the tail pull, the diameter of each connecting column is different, and one end of the locking piece can be inserted into any connecting column after penetrating through one side wall of the U-shaped frame. According to the connecting structure, a detector can select one connecting column to be connected with the tail of the electric push rod according to use requirements, so that the connecting structure is wide in universality, simple to operate and beneficial to improvement of detection efficiency.

Description

Electric putter tail draws connection structure for thrust detects

Technical Field

The utility model relates to an electric push rod performance detection auxiliary device, in particular to an electric push rod tail pull connection structure for thrust detection.

Background

The electric push rod is also called a linear motor, is an electric driving device for converting the rotary motion of an electric motor into the linear reciprocating motion of the push rod, and is widely used as an executing machine in industries such as household appliances, kitchen tools, medical instruments, automobiles and the like. After the production of the electric push rod is completed, the push force detection is required before delivery, so that the electric push rod can meet the use requirement.

Before the electric push rod performs thrust detection, the tail end of the electric push rod is fixedly arranged on the fixing seat, then the push rod extends out to the maximum travel, and then the tail end of the push rod is connected with a balancing weight in a self-natural sagging state through a rope. During detection, the motor of the electric push rod is started, the push rod is driven to retract against the gravity of the balancing weight, and a detector judges whether the thrust of the electric push rod meets the use requirement by observing the retraction stroke of the push rod.

The applicant applied for an utility model patent (issued publication number CN 213714592U) on 14 th 12 th 2020, wherein a thrust detecting device is disclosed, which comprises a fixing member for fixing an electric push rod, the fixing member comprises a base, a side plate arranged on the base, and two limiting members arranged on the side plate, when in use, a motor of the electric push rod is put on the base, and a body of the electric push rod is placed between the two limiting members, in other words, a tail end (i.e. one end with the motor) of the electric push rod is clamped on the fixing member to realize the fixing function of the electric push rod. When the electric push rod is specifically used, the applicant finds that the structure of the fixing piece for fixing the motor on the thrust detection device is of a specific shape, so that the electric push rod can only fix the motor of the electric push rod of one type, has large use limitation, and cannot adapt to the connection requirements of the electric push rods of different types.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: in the prior art, a fixing piece for fixing an electric push rod can only be generally suitable for the connection requirement of a specific electric push rod, and has large use limitation, so the utility model provides an electric push rod tail pull connection structure for detecting the thrust, which has wide universality.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a thrust detects and draws connection structure with electric putter tail for connect electric putter, electric putter package interconnect's body and tail draw, connection structure includes base, U-shaped frame, fixed axle, carousel and locking piece, U-shaped frame slidable locates on the base, the fixed axle with U-shaped frame fixed connection, the carousel rotationally overlaps to establish the outside of fixed axle, be connected with a plurality of be used for with the spliced pole that the through-hole that the tail was drawn is connected with on the carousel, every the diameter of spliced pole is all different, the one end of locking piece passes behind one lateral wall of U-shaped frame can insert arbitrary on the spliced pole.

Further, the connecting columns are perpendicular to the side planes of the turntable, and the central axes of the connecting columns are all located on the same circumference taking the rotation center of the turntable as the circle center.

Further, the U-shaped frame comprises a bottom plate and two vertical plates connected to two opposite sides of the bottom plate, the bottom plate is slidably connected with the base, and the fixed shaft is fixedly connected between the two vertical plates.

Further, through holes are formed in the vertical plates, locking holes are formed in the centers of the end portions of each connecting column, and one end of each locking piece can be inserted into any one of the locking holes after penetrating through the through holes.

Further, a containing groove coaxial with and communicated with the through hole is formed in the side wall of the vertical plate, a baffle is arranged at one end of the containing groove on the side wall of the vertical plate, the locking piece slidably penetrates through the baffle, a flange is arranged on the side wall of the locking piece, a spring is arranged in the containing groove, and the spring is telescopically arranged between the flange and the baffle.

Further, the number of the connecting posts is four, and the four connecting posts are uniformly arranged along the circumferential direction of the turntable.

Further, a dovetail groove is formed in the upper surface of the base, a dovetail block matched with the dovetail groove is arranged at the bottom of the bottom plate, and the fox searching dovetail block is slidably connected with the dovetail groove.

Further, a plurality of jacks are arranged on the bottom wall of the dovetail groove at equal intervals along the extending direction of the dovetail groove, bolts are detachably arranged on the base, and the bolts can be inserted into any one of the jacks.

Further, a bearing is arranged between the fixed shaft and the turntable.

The beneficial effects of the utility model are as follows: according to the tail pull connecting structure of the electric push rod for thrust detection, a plurality of connecting columns are preassembled on the turntable, during detection, a detector can select one of the connecting columns to be connected with the tail pull of the electric push rod according to the use requirement, compared with the traditional connecting structure, the tail pull connecting structure of the electric push rod for thrust detection has the advantages of wide universality, capability of adapting to the connection requirements of various electric push rods with different types, simplicity and convenience in operation and contribution to improvement of detection efficiency.

Drawings

The utility model is further described below with reference to the drawings and examples.

Fig. 1 is a perspective view of a tail-pull connection structure of an electric putter for thrust detection according to the present utility model;

FIG. 2 is a left side view of the push-to-pull connection for thrust detection of FIG. 1;

FIG. 3 is a front view of the push-to-pull connection for thrust detection of FIG. 1;

FIG. 4 is a cross-sectional view of the push-to-pull connection for thrust detection of FIG. 3 taken along line A-A;

fig. 5 is a partial enlarged view at B in fig. 4.

In the figure: 10-1, a body, 10-2, a tail pull, 1, a base, 11, a dovetail groove, 12, an inserting hole, 13, a bolt, 2, a U-shaped frame, 21, a bottom plate, 22, a vertical plate, 211, a dovetail block, 221, a through hole, 222, a containing groove, 223, a baffle plate, 224, a spring, 3, a fixed shaft, 31, a bearing, 4, a turntable, 41, a connecting column, 411, a locking hole, 5, a locking piece, 51 and a flange.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

Referring to fig. 1, the present utility model provides a tail connection structure of an electric push rod for thrust detection, which is used for connecting the electric push rod during thrust detection, specifically, the electric push rod includes a body 10-1 and a tail 10-2 connected to the body 10-1, and the connection structure of the present utility model is connected with the tail 10-2, so as to fix one end of the electric push rod. The connecting structure comprises a base 1, a U-shaped frame 2, a fixed shaft 3, a rotary table 4 and a locking piece 5, wherein the U-shaped frame 2 is slidably connected to the base 1, the fixed shaft 3 is fixedly connected with the U-shaped frame 2, the rotary table 4 is rotatably sleeved outside the fixed shaft 3, and the locking piece 5 is used for locking the rotary table 4 on the U-shaped frame 2.

The turntable 4 is of a circular plate-shaped structure, one side plane of the turntable 4 is connected with a plurality of connecting columns 41, the connecting columns 41 are of a cylindrical structure, the diameters of the connecting columns 41 are different, and the connecting columns 41 are used for being connected with through holes in the tail puller 10-2. The connecting posts 41 are perpendicular to the side plane of the turntable 4, and the central axes of the plurality of connecting posts 41 are all located on the same circumference with the rotation center of the turntable 4 as the center of circle. In use, the tail 10-2 can be connected with a suitable one of the connecting posts 41 according to the size of the through hole, specifically, the tail 10-2 is sleeved on the corresponding connecting post 41 through the through hole. In specific implementation, the diameter of the plurality of connection columns 41 can be designed according to the sizes of the through holes on the several types of electric pushers to be tested, so that the plurality of connection columns 41 preassembled on the turntable 4 can meet the testing requirements of the electric pushers of the following various types. Of course, the connection column 41 and the turntable 4 may be connected by a detachable connection manner, so that a tester can replace the corresponding connection column 41 according to different electric push rods, for example, the connection column 41 and the turntable 4 may be fixedly connected by bolts. In the present embodiment, the number of the connecting posts 41 is four, and the four connecting posts 41 are uniformly arranged along the circumferential direction of the turntable 4.

Referring to fig. 2, the cross section of the U-shaped frame 2 is in a U-shaped structure, the U-shaped frame 2 is in an integrally formed structure, the U-shaped frame 2 comprises a bottom plate 21 and two vertical plates 22 connected to two opposite sides of the bottom plate 21, the bottom plate 21 is slidably connected with the base 1, the two vertical plates 22 are parallel to each other, the fixed shaft 3 is fixedly connected between the two vertical plates 22, and the fixed shaft 3 is perpendicular to the vertical plates 22. The bearing 31 is arranged between the fixed shaft 3 and the turntable 4, wherein the outer ring of the bearing 31 is fixedly embedded in a round hole in the center of the turntable 4, the inner ring of the bearing 31 is fixedly sleeved outside the fixed shaft 3, and when the turntable 4 is used, the bearing 31 can play a supporting role on the turntable 4, so that the friction coefficient of the turntable 4 during movement is reduced, and the rotation precision of the turntable is ensured.

The base 1 has a rectangular plate-like structure, and the base 1 is used for being fixedly mounted on a base of the thrust detecting device, for example, can be fixedly connected to a back plate in the patent publication No. CN 213714592U. The upper surface of the base 1 is provided with the dovetail groove 11, the bottom of the bottom plate 21 is provided with the dovetail block 211 matched with the dovetail groove 11, the dovetail block 211 is slidably connected with the dovetail groove 11, and the situation that the U-shaped frame 2 is separated from the base 1 is avoided through the clamping and embedding relationship between the dovetail groove 11 and the dovetail block 211. During the use, through the slip bottom plate 21 to adjust the position of carousel 4, can adjust the fixed electric putter's that waits to detect position, thereby be convenient for be connected with the rope and the push rod end-to-end connection of electric putter of balancing weight with one end. Further, a plurality of insertion holes 12 are formed in the bottom wall of the dovetail groove 11 at equal intervals along the extending direction of the dovetail groove 11, bolts 13 are detachably mounted on the base 1, and the bolts 13 can be inserted into any one of the insertion holes 12. In this embodiment, the number of pins 13 is two, two pins 13 are respectively inserted into two insertion holes 12 and are located at two sides of the bottom plate 21, and the pin shaft 13 is used for blocking the bottom plate 21 from moving. After the bottom plate 21 moves in place, one latch 13 can be inserted into one side of the bottom plate 21, the other latch 13 can be inserted into the other side of the bottom plate 21, the two latches 13 just contact with two opposite side walls of the bottom plate 21 respectively, the operation is convenient, the position of the bottom plate 21 can be locked on the base 1, and the U-shaped frame 2 is prevented from moving randomly. Of course, in other embodiments, the latch 13 and the jack 12 may be omitted, and at this time, a locking bolt may be screwed on the bottom plate 21, and when the locking bolt is screwed, one end of the locking bolt may pass through the bottom plate 21 and then abut against the bottom wall of the dovetail groove 11, so as to lock the bottom plate 21 on the base 1, and at this time, the bottom plate 21 may be locked on any position of the dovetail groove 11, which is more beneficial to use.

Referring to fig. 3 to 5, one end of the locking member 5 is inserted into any one of the connecting posts 41 after passing through one side wall of the U-shaped frame 2. Specifically, one of the upright plates 22 is provided with a through hole 221, the center of the end part of each connecting column 41 is provided with a locking hole 411, the size of each locking hole 411 is the same, the locking holes are matched with the locking piece 5, one end of the locking piece 5 can be inserted into any one locking hole 411 after passing through the through hole 221, and thus, through the arrangement of the locking piece 5, the locking relation between the turntable 4 and the U-shaped frame 2 is realized, and the turntable 4 is prevented from easily rotating after being adjusted in position. Further, a receiving groove 222 is formed on the sidewall of the vertical plate 22 along the axial direction of the through hole 221, the receiving groove 222 and the through hole 221 are coaxially arranged and are mutually communicated, a baffle 223 is mounted at one end of the sidewall of the vertical plate 22, which is located at the receiving groove 222, the locking piece 5 slidably passes through the baffle 223, a flange 51 is convexly arranged on the sidewall of the locking piece 5, a spring 224 is arranged in the receiving groove 222, one end of the spring 223 is abutted against the flange 51, and the other end of the spring 223 is abutted against the baffle 223, so that the spring 223 is telescopically arranged between the flange 51 and the baffle 223. In a natural state, the flange 51 is abutted against the bottom wall of the accommodating groove 222 under the elastic force of the elastic piece 223, and the locking piece 5 is inserted into the locking hole 411; when the locking piece 5 is pulled outward, the locking piece 5 slides outward against the elastic force of the elastic piece 224, so that the locking piece 5 is pulled out from the locking hole 411. According to the utility model, the spring 223 is arranged to apply pressure to the locking piece 5, so that the locking piece 5 is prevented from being easily separated from the turntable 4, and the use is more reliable.

According to the tail pull connecting structure of the electric push rod for thrust detection, a plurality of connecting columns 41 are preassembled on the turntable 4, during detection, a detector can select one of the connecting columns 41 to be connected with the tail pull 10-2 of the electric push rod according to use requirements, compared with a traditional connecting structure, the tail pull connecting structure is wide in universality, can adapt to the connection requirements of various electric push rods with different types, is simple and convenient to operate, and is beneficial to improving the detection efficiency.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a thrust detects with electric putter tail draws connection structure for connect electric putter, electric putter package interconnect's body and tail draw, its characterized in that: the connecting structure comprises a base, a U-shaped frame, a fixed shaft, a turntable and a locking piece, wherein the U-shaped frame is slidably arranged on the base, the fixed shaft is fixedly connected with the U-shaped frame, the turntable is rotatably sleeved outside the fixed shaft, a plurality of connecting columns connected with through holes of the tail pull are connected onto the turntable, the diameters of the connecting columns are different, and one end of the locking piece penetrates through one side wall of the U-shaped frame and then can be inserted into any connecting column.

2. The thrust detection electric putter tail draws connection structure according to claim 1, wherein: the connecting columns are perpendicular to the side planes of the turntable, and the central axes of the connecting columns are all located on the same circumference taking the rotation center of the turntable as the circle center.

3. The thrust detection electric putter tail draws connection structure according to claim 1, wherein: the U-shaped frame comprises a bottom plate and two vertical plates connected to two opposite sides of the bottom plate, the bottom plate is connected with the base in a sliding mode, and the fixing shaft is fixedly connected between the two vertical plates.

4. The thrust detecting electric putter tail end attachment structure according to claim 3, wherein: the vertical plate is provided with a perforation, the center of the end part of each connecting column is provided with a locking hole, and one end of the locking piece can be inserted into any locking hole after passing through the perforation.

5. The thrust detection electric putter tail draws connection structure according to claim 4, wherein: the side wall of the vertical plate is provided with a containing groove which is coaxial with and communicated with the through hole, one end of the side wall of the vertical plate, which is positioned at the containing groove, is provided with a baffle plate, the locking piece slidably penetrates through the baffle plate, the side wall of the locking piece is provided with a flange, a spring is arranged in the containing groove, and the spring is telescopically arranged between the flange and the baffle plate.

6. The thrust detection electric putter tail draws connection structure according to claim 1, wherein: the connecting columns are four, and the four connecting columns are uniformly arranged along the circumference of the turntable.

7. The thrust detecting electric putter tail end attachment structure according to claim 3, wherein: the upper surface of the base is provided with a dovetail groove, the bottom of the bottom plate is provided with a dovetail block matched with the dovetail groove, and the dovetail block for searching fox is slidably connected with the dovetail groove.

8. The thrust detecting electric putter tail pull attachment structure according to claim 7, wherein: a plurality of jacks are arranged on the bottom wall of the dovetail groove at equal intervals along the extending direction of the dovetail groove, bolts are detachably arranged on the base, and the bolts can be inserted into any one of the jacks.

9. The electric putter tail end connection structure for thrust force detection according to any one of claims 1 to 3, wherein: and a bearing is arranged between the fixed shaft and the turntable.