阅读说明：本技术 轮速传感器罩壳旋铆机 (Spin riveting machine for wheel speed sensor housing ) 是由 徐志龙 林少波 林森 赵志东 池辉 于 2020-12-28 设计创作，主要内容包括：本发明公开了一种轮速传感器罩壳旋铆机,包括机架,所述机架上设置有固定旋转机构和顶铆机构,所述固定旋转机构包括用于固定夹持金属罩壳的夹紧组件以及作用于夹紧组件上并带动金属罩壳旋转的旋转组件,所述顶铆机构对应金属罩壳的位置沿金属罩壳径向滑动设置有第一铆头安装台,所述第一铆头安装台上设置有顶铆头。本发明提供了一种结构简单,提高安装效率,使铆接更加均匀,铆接位置准确,罩壳连接牢固的轮速传感器罩壳旋铆机。(The invention discloses a spin riveting machine for a wheel speed sensor housing, which comprises a rack, wherein a fixed rotating mechanism and a top riveting mechanism are arranged on the rack, the fixed rotating mechanism comprises a clamping component for fixedly clamping a metal housing and a rotating component acting on the clamping component and driving the metal housing to rotate, a first riveting head mounting table is arranged on the top riveting mechanism in a sliding manner along the radial direction of the metal housing corresponding to the position of the metal housing, and a top riveting head is arranged on the first riveting head mounting table. The invention provides the spin riveting machine for the wheel speed sensor housing, which has the advantages of simple structure, improved installation efficiency, more uniform riveting, accurate riveting position and firm housing connection.)

1. The utility model provides a quick-witted of spin riveting of wheel speed sensor housing, includes the frame, its characterized in that: the riveting device is characterized in that a fixed rotating mechanism and a top riveting mechanism are arranged on the rack, the fixed rotating mechanism comprises a clamping component for fixedly clamping a metal housing and a rotating component acting on the clamping component and driving the metal housing to rotate, a first riveting head mounting table is arranged at the position, corresponding to the metal housing, of the top riveting mechanism in a sliding mode along the radial direction of the metal housing, and a top riveting head is arranged on the first riveting head mounting table.

2. The wheel speed sensor housing spin riveter of claim 1, characterized in that: the clamping assembly comprises a connecting rod and a clamping sleeve, a positioning sleeve for the metal housing to be axially inserted is arranged at the upper end of the connecting rod, a plurality of cutting grooves are circumferentially arranged on the positioning sleeve and divide the positioning sleeve into a plurality of expansion strips, and the clamping sleeve is slidably arranged outside the connecting rod and can clamp or loosen the positioning sleeve.

3. The wheel speed sensor housing spin riveter of claim 2, characterized in that: the rotating assembly comprises a rotating motor, a driven wheel and a connecting sleeve, the driven wheel is in transmission connection with the rotating motor, the connecting sleeve is sleeved outside the clamping sleeve, the driven wheel is in key connection with the connecting sleeve, an inserting shaft fixedly connected with the connecting sleeve is arranged on the connecting rod in a penetrating mode along the radial direction, and a displacement hole facilitating vertical sliding of the clamping sleeve is formed in the position, corresponding to the inserting shaft, of the side wall of the clamping sleeve.

4. The wheel speed sensor housing spin rivet machine of claim 1, 2, or 3, characterized in that: the frame is provided with a capping mechanism, but capping mechanism includes a depression bar of rotation, but the depression bar can follow metal casing axial slip, the fixed positioning disk that is provided with of lateral wall of depression bar, be provided with the location opening on the positioning disk, capping mechanism corresponds the location open-ended position is provided with the locating piece that can prevent the depression bar rotation along radially sliding, the depression bar can be dismantled fixedly towards the tip of metal casing and be provided with the joint piece, be provided with the joint groove with the outside shape size adaptation of sensor on the joint piece.

5. The wheel speed sensor housing spin riveter of claim 4, characterized in that: the side wall of the pressure lever is provided with a plurality of winding clamps for fixing the sensor wire along the axial direction.

6. The wheel speed sensor housing spin riveter of claim 5, characterized in that: the wire clamp opening of the winding clamp of the pressing rod close to the clamping block is consistent with the opening direction of the clamping groove.

7. The wheel speed sensor housing spin riveter of claim 1, characterized in that: the riveting mechanism is characterized in that a second rivet mounting table is arranged at the position, corresponding to the metal housing, of the top riveting mechanism in a sliding mode along the radial direction of the metal housing, the first rivet mounting table and the second rivet mounting table are symmetrically arranged, and a plurality of positioning holes for fixedly mounting the top riveting head are formed in the first rivet mounting table and the second rivet mounting table.

8. The wheel speed sensor housing spin riveter of claim 1, characterized in that: be provided with the vision detection system who is used for detecting the sealing member in the frame, the sealing member is established the O type sealing washer on the sensor for the cover, the vision detection system includes visual camera lens and the display of being connected with visual camera lens signal of telecommunication, the position when the sensor is inserted metal housing and is in the pre-compaction state is set up to the visual camera lens correspondence.

Technical Field

The invention relates to a spin riveting machine for a wheel speed sensor housing.

Background

The wheel speed sensor is a sensor for measuring the rotating speed of the wheel of the automobile and comprises a metal casing, a sensor body and a sensor line arranged on the sensor body. Wheel speed information is essential for modern vehicles, and is required for vehicle dynamic control systems (VDC), vehicle Electronic Stability Program (ESP), Antilock Brake Systems (ABS), control systems of automatic transmissions, and the like. Wheel speed sensors are one of the most critical sensors in modern automobiles.

At present, the traditional installation mode is that the metal housing is fixed outside the sensor by manual riveting, the installation efficiency is low, the riveting position is not uniform, the riveting is poor, the riveting position is not correct, and the housing is easy to fall off. The metal housing is arranged outside the wheel speed sensor, the traditional installation mode is that the metal housing is manually riveted and fixed outside the sensor, the installation efficiency is low, riveting positions are not uniformly riveted, riveting defects exist, the riveting positions are not correct, and the housing is easy to fall off.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the spin riveting machine for the wheel speed sensor housing, which has the advantages of simple structure, improved installation efficiency, more uniform riveting, accurate riveting position and firm housing connection.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a wheel speed sensor housing spin riveting machine, includes the frame, be provided with fixed rotary mechanism and top riveting mechanism in the frame, fixed rotary mechanism is including the clamping component who is used for fixed centre gripping metal casing and act on the clamping component and drive the rotatory rotating assembly of metal casing, the position that the top riveting mechanism corresponds the metal casing is provided with first die mount table along metal casing radial sliding, be provided with the top riveting on the first die mount table.

Adopt above-mentioned scheme, during the use, carry out the centre gripping with metal casing through clamping assembly earlier and fix, it needs to notice that, before to the metal casing centre gripping, need insert the sensor in the metal casing simultaneously. Can prevent through clamping component that the metal casing is askew at the in-process of riveting to it is rotatory to drive clamping component earlier through rotating component, thereby drive the metal casing on the clamping component and rotate, along with the metal casing rotates the top die on the first die mount table and can follow metal casing circumference riveting, makes metal casing riveting rigidity, and the riveting is more even, thereby guarantees that the riveting is good, metal casing firm in connection.

The clamping assembly comprises a connecting rod and a clamping sleeve, the upper end of the connecting rod is provided with a positioning sleeve for the metal housing to be axially inserted, the positioning sleeve is circumferentially provided with a plurality of cutting grooves, the positioning sleeve is divided into a plurality of expansion strips by the plurality of cutting grooves, and the clamping sleeve is slidably arranged outside the connecting rod and can clamp or loosen the positioning sleeve.

Adopt above-mentioned scheme, a plurality of tight strip cooperation clamping sleeve that expand on the position sleeve can realize pressing from both sides tight or relax the position sleeve, and under the relaxed state, the tight strip that expands of position sleeve is unrestrained, consequently can conveniently get to the metal housing and put, and when being in the clamped state, the clamping sleeve has outside constraint effect to the tight strip that expands, consequently plays to press from both sides tight fixed purpose to the metal housing. The clamping sleeve is arranged outside the connecting rod in a sliding mode, is convenient to switch between a clamping state and a waterproof state, and is simple in structure and convenient to install.

The clamping sleeve is characterized in that the rotating assembly comprises a rotating motor, a driven wheel in transmission connection with the rotating motor and a connecting sleeve sleeved outside the clamping sleeve, the driven wheel is in key connection with the connecting sleeve, an inserting shaft fixedly connected with the connecting sleeve penetrates through the connecting rod along the radial direction, and a displacement hole facilitating the vertical sliding of the clamping sleeve is formed in the side wall of the clamping sleeve corresponding to the inserting shaft.

By adopting the scheme, after the rotating motor operates, the driven wheel is driven to rotate, the driven wheel is connected with the connecting sleeve key, the connecting sleeve is driven to rotate, so that the connecting rod connected with the connecting sleeve is driven to rotate, the metal housing is driven to rotate, the displacement hole is formed in the side wall of the clamping sleeve, the clamping sleeve can conveniently slide up and down, the structure is simple, and the installation is convenient.

As a further arrangement of the invention, the frame is provided with a jacking mechanism, the jacking mechanism comprises a self-rotating pressure rod, the pressure rod can axially slide along the metal housing, the side wall of the pressure rod is fixedly provided with a positioning disc, the positioning disc is provided with a positioning opening, the jacking mechanism is provided with a positioning block capable of preventing the pressure rod from rotating along the radial direction corresponding to the positioning opening, the end part of the pressure rod facing the metal housing is detachably and fixedly provided with a clamping block, and the clamping block is provided with a clamping groove matched with the external shape and size of the sensor.

Adopt above-mentioned scheme, can support the pressure to the sensor through the depression bar, be promptly after fixing good metal casing, insert the sensor in the metal casing, and support the pressure to the sensor through the depression bar, can guarantee that the coupling part between metal casing and the sensor is more abundant, the parcel position accords with the required requirement of firm in connection, can support in positioning opening through the locating piece earlier when supporting the pressure and prevent the depression bar rotation, thereby guarantee that the joint groove on the depression bar joint piece can be smooth with the sensor adaptation, the joint piece can be dismantled and fix on the depression bar, make it can select the joint piece (compatible straight cylinder ABS and the curved formula ABS that changes of different joint groove shapes according to the difference of product, equipment commonality is high, application scope is wider, the depression bar rotation can guarantee that the metal casing normally revolves, is not influenced.

As a further arrangement of the invention, the side wall of the pressure lever is provided with a plurality of winding clamps for fixing the sensor wire along the axial direction.

Adopt above-mentioned scheme, it is fixed to carry out the centre gripping around the fastener to the sensor line, prevents the winding.

As a further arrangement of the invention, the wire clamp opening of the winding clamp of the pressure lever close to the clamping block is consistent with the opening direction of the clamping groove.

Adopt above-mentioned scheme, the fastener opening of accessible wire winding clamp is unanimous with the opening direction in joint groove, can fix a position through the fastener opening when the sensor is placed (the sensor line on the sensor is fixed on the sensor), can carry out circumference spacing to the sensor when the depression bar is not supported to press, and follow-up sensor of being convenient for can imbed the joint groove relatively fast and with the cooperation of joint groove.

According to the further arrangement of the invention, the top riveting mechanism is provided with a second riveting head mounting table in a sliding manner along the radial direction of the metal housing corresponding to the position of the metal housing, the first riveting head mounting table and the second riveting head mounting table are symmetrically arranged, and a plurality of positioning holes for fixedly mounting the top riveting head are formed in the first riveting head mounting table and the second riveting head mounting table.

Adopt above-mentioned scheme, cooperate simultaneously through first die mount table and second die mount table, the top die of both sides can be used in on the metal casing simultaneously on the one hand, carries out iterative riveting to the metal casing, and it is firm to further guarantee the riveting, and on the other hand can select different top dies according to actual conditions (the actual cooperation condition of metal casing and sensor promptly), carries out the riveting in the position of difference to realize the more firm purpose of riveting.

As a further arrangement of the invention, a visual detection system for detecting the sealing element is arranged on the frame, the sealing element is an O-shaped sealing ring sleeved on the sensor, the visual detection system comprises a visual lens and a display electrically connected with the visual lens, and the visual lens is correspondingly arranged at a position where the sensor is inserted into the metal housing and is in a pre-pressing state.

By adopting the scheme, the O-shaped sealing ring is sleeved on the sensor, so that the sealing performance of a product can be improved after the sensor and the metal housing are riveted, the waterproof function is realized, and the O-shaped sealing ring is already sleeved on the sensor before the vision detection system can ensure that the sensor body and the metal housing are riveted, so that the possibility of neglected installation of the O-shaped sealing ring is avoided.

The invention is further described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic structural view of a capping mechanism in an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a fixed rotation mechanism according to an embodiment of the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is a schematic distribution diagram of the rivet heads on the fixed rotating mechanism according to the embodiment of the present invention.

Detailed Description

The specific embodiment of the invention is shown in fig. 1-6, and the spin riveting machine for the wheel speed sensor housing comprises a rack, wherein a fixed rotating mechanism 1 and a top riveting mechanism 2 are arranged on the rack, the fixed rotating mechanism 1 comprises a clamping component 11 for fixedly clamping a metal housing and a rotating component 12 acting on the clamping component 11 and driving the metal housing to rotate, a first rivet head mounting table 21 is arranged on the top riveting mechanism 2 in a sliding manner along the radial direction of the metal housing corresponding to the position of the metal housing, and a top riveting head is arranged on the first rivet head mounting table 21. When the sensor is used, the metal casing is clamped and fixed through the clamping component 11, and it is noted that the sensor needs to be inserted into the metal casing before the metal casing is clamped. Can prevent through clamping component 11 that the metal casing is askew at the in-process of riveting to it is rotatory to drive clamping component 11 earlier through rotating component 12, thereby drive the metal casing on the clamping component 11 and rotate, along with the metal casing rotates the top riveting head (not shown in the figure) on the first riveting head mount table 21 and can follow metal casing circumference riveting, make metal casing riveting rigidity, the riveting is more even, thereby guarantee to rivet well, metal casing firm in connection.

In this embodiment, the clamping assembly 11 includes a connecting rod 111 and a clamping sleeve 112, a positioning sleeve 113 for the metal casing to be axially inserted is disposed at an upper end of the connecting rod 111, a plurality of cutting grooves 1131 are circumferentially disposed on the positioning sleeve 113, the plurality of cutting grooves 1131 divide the positioning sleeve 113 into a plurality of expansion strips 1132, and the clamping sleeve 112 is slidably disposed outside the connecting rod 111 and can clamp or loosen the positioning sleeve 113. A plurality of tight 1132 cooperation clamping sleeve 112 that expand on the uide bushing 113 can realize the clamp of uide bushing 113 or relax, and under the relaxed state, the tight 1132 that expands of uide bushing 113 does not have the constraint, consequently can conveniently get to the metallic enclosure shell and put, when being in the clamping state, clamping sleeve 112 has outside constraint effect to tight 1132 that expands, consequently plays to press from both sides tight fixed purpose to the metallic enclosure shell. The clamping sleeve 112 is arranged outside the connecting rod 111 in a sliding mode, so that the clamping state and the waterproof state can be switched conveniently, the structure is simple, and the installation is convenient.

In this embodiment, the rotating assembly 12 includes a rotating motor 121, a driven wheel 122 connected to the rotating motor 121 in a transmission manner, and a connecting sleeve 123 sleeved outside the clamping sleeve 112, the driven wheel 122 is connected to the connecting sleeve 123 through a key, the driven wheel 122 preferably employs a sprocket, the connecting rod 111 radially penetrates an insertion shaft 124 fixedly connected to the connecting sleeve 123, the connecting rod 111 is fixedly connected to the connecting sleeve 123 through the insertion shaft 124 to form the "rotating assembly 12 acting on the clamping assembly 11 and driving the metal housing to rotate", and a displacement hole 1121 facilitating the vertical sliding of the clamping sleeve 112 is disposed on a side wall of the clamping sleeve 112 corresponding to a position of the insertion shaft 124. After the rotating motor 121 runs, the driven wheel 122 is driven to rotate, the driven wheel 122 is in key connection with the connecting sleeve 123, the connecting sleeve 123 is driven to rotate, the connecting rod 111 connected with the connecting sleeve 123 is driven to rotate, the metal housing is driven to rotate, the displacement hole 1121 is formed in the side wall of the clamping sleeve 112, the clamping sleeve 112 can conveniently slide up and down, and the structure is simple and the installation is convenient.

In this embodiment, the rack is provided with a capping mechanism 3, the capping mechanism 3 includes a pressure lever 31 capable of rotating, the pressure lever 31 can slide along the axial direction of the metal housing, a positioning disc 32 is fixedly arranged on the side wall of the pressure lever 31, a positioning opening 321 is arranged on the positioning disc 32, a positioning block 33 capable of preventing the pressure lever 31 from rotating is arranged at the position of the capping mechanism 3 corresponding to the positioning opening 321 along the radial direction, a clamping block 311 is detachably and fixedly arranged at the end of the pressure lever 31 facing the metal housing, and a clamping groove 3111 matched with the external shape and size of the sensor is arranged on the clamping block 311. The sliding of the press rod 31 and the positioning block 33 can be driven by an air cylinder.

In this embodiment, a plurality of winding clips 312 for fixing the sensor wires are distributed on the sidewall of the pressing rod 31 along the axial direction. The wire winding clamp 312 can clamp and fix the sensor wire to prevent winding.

In this embodiment, the clip opening 3121 of the pressing rod 31 near the winding clip 312 of the clamping block 311 is aligned with the opening direction of the clamping groove 3111.

In this embodiment, the position of the top riveting mechanism 2 corresponding to the metal housing is provided with a second rivet mounting table 22 along the metal housing in a radial sliding manner, the first rivet mounting table 21 and the second rivet mounting table 22 are symmetrically arranged, a plurality of positioning holes (211, 221) for fixing and mounting the top rivet 4 are arranged on the first rivet mounting table 21 and the second rivet mounting table 22, and the top rivets 4 on the first rivet mounting table 21 and the second rivet mounting table 22 are distributed in a triangular manner. Through the cooperation of first die mount table 21 and second die mount table 22 simultaneously, the top die of both sides can be used in on the metal casing simultaneously on the one hand, carries out iterative riveting to the metal casing, and it is firm to further guarantee the riveting, and on the other hand can select different top dies according to actual conditions (the actual cooperation condition of metal casing and sensor promptly), carries out the riveting in the position of difference to realize the more firm purpose of riveting. The sliding of the first and second rivet heads 21, 22 may be driven by means of pneumatic cylinders.

Be provided with the visual detection system (not shown in the figure) that is used for detecting the sealing member in the frame, the O type sealing washer on the sensor is established for the cover to the sealing member, visual detection system includes visual camera lens and the display of being connected with visual camera lens signal of telecommunication, the position of visual camera lens correspondence setting when the sensor inserts metal housing and is in the pre-compaction state. Under the effect of vision camera lens, whether the cover is equipped with O type sealing washer on can detecting the sensor when inserting metal casing to can prevent O type sealing washer neglected loading.

The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention.