CN218505276U - Four-point riveting equipment for plastic shell and sleeve - Google Patents

Abstract

The utility model belongs to casing and sleeve pipe riveting equipment field, concretely relates to plastic housing and four-point riveting equipment of sleeve pipe. The specific technical scheme is as follows: the riveting die comprises an upper riveting die and a lower riveting die, wherein the upper riveting die comprises an upper die holder, and an upper riveting needle is arranged on the upper die holder along the vertical direction of the upper die holder; the lower riveting die comprises a lower die holder and two side guide seats arranged at the upper end of the lower die holder, a lower riveting needle is arranged on the lower die holder along the vertical direction of the lower die holder, two side guide seats are horizontally provided with lateral riveting needles, and the action points of the upper riveting needle, the lower riveting needle and the two lateral riveting needles are located on the same circumferential surface of the sleeve. Riveting points in the same four directions of the circumference are pressed in at a single station of the riveting die, so that double-station operation is avoided, and the efficiency is improved.

Description

Four-point riveting equipment for plastic shell and sleeve

Technical Field

The utility model belongs to casing and sleeve pipe riveting equipment field, concretely relates to plastic housing and four-point riveting equipment of sleeve pipe.

Background

Riveting is a method of upsetting a nail rod in a rivet hole of a part by using axial force and forming a top head so as to connect a plurality of parts. The four-point riveting equipment is used for riveting two round objects at the connecting parts of the two round objects from four points of the upper part, the lower part, the left part and the right part. At present, a riveting die of four-point riveting equipment is only provided with a riveting needle at an upper point and a lower point in a circumferential direction, when riveting, two round objects need to be clamped on a fixed structure firstly, and the riveting die rivets the upper point and the lower point; when riveting two left and right point positions, the two round objects need to be rotated by 90 degrees and then riveted by the riveting die. The existing four-point riveting equipment needs to rivet the upper direction, the lower direction, the left direction and the right direction of the end to be riveted one by one, needs to work in double stations, and has the technical problems of time consumption, labor consumption and low efficiency.

Therefore, if a four-point riveting device capable of working in a single station can be provided, the four-point riveting device has great industrial application value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem in the background art, the utility model aims at providing a four-point riveting equipment of plastic casing and sleeve pipe.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: the four-point riveting equipment for the plastic shell and the sleeve comprises a riveting die, a sleeve clamping mechanism, a sleeve penetrating mechanism and a shell clamping mechanism, wherein the riveting die comprises an upper riveting die and a lower riveting die, the upper riveting die comprises an upper die holder, and an upper riveting needle is arranged on the upper die holder along the vertical direction of the upper die holder; the lower riveting die comprises a lower die base and two side guide bases arranged at the upper end of the lower die base, a lower riveting needle is arranged on the lower die base along the vertical direction of the lower die base, lateral riveting needles are horizontally arranged on the two side guide bases, and the action points of the upper riveting needle, the lower riveting needle and the two lateral riveting needles are located on the same circumferential surface of the sleeve.

Preferably, the following components: an upper pressing block is arranged at the lower end of the upper die holder, and the upper riveting needle penetrates through the upper pressing block along the vertical direction; a first compression spring is sleeved outside the upper riveting needle; the upper end of the upper die is connected with a pressure cylinder through a die handle.

Preferably: the upper die base is further provided with a quick-change block, the upper pressing block is embedded into the lower end of the quick-change block, one end of the first compression spring is connected with the quick-change block, and the other end of the first compression spring is connected with the upper pressing block.

Preferably: and third reset springs are arranged on the peripheries of the two lateral riveting needles, and the two third reset springs are respectively arranged in the two lateral guide seats.

Preferably: the lower riveting die further comprises a positioning block, one end of the positioning block extends into the lower die base, and the other end of the positioning block extends out of the lower die base, is positioned between the two side guide bases and is lower than the horizontal direction of the riveting direction of the lateral riveting needle; the lower riveting needle is movably arranged in the positioning block along the vertical direction of the positioning block; and a riveting cylinder is arranged at the lower end of the lower die base.

Preferably: the sleeve clamping mechanism comprises a sleeve positioning mechanism, the sleeve positioning mechanism comprises a linear guide rail and a pushing cylinder arranged on the linear guide rail in a sliding manner, and the output end of the pushing cylinder is connected with a sleeve positioning block; and a blocking cylinder is arranged on one side of the sleeve positioning block, and the output end of the blocking cylinder is abutted to the sleeve.

Preferably: the sleeve positioning mechanism further comprises a sliding block arranged on the linear guide rail in a sliding mode, one end of the sliding block is connected with the output end of the pushing air cylinder, and the other end of the sliding block is connected with the sleeve positioning block through a connecting block.

Preferably: the four-point riveting equipment further comprises a detection mechanism, wherein the detection mechanism comprises a graduated scale and a locking device which are arranged on one side of the linear guide rail along the length direction of the linear guide rail, the lower end of the locking device is arranged on the linear guide rail in a sliding mode, a pushing cylinder is arranged on the locking device, and a displacement sensor is arranged on the pushing cylinder.

Preferably: the sleeve penetrating mechanism comprises a sleeve penetrating supporting block which is arranged on the linear guide rail in a sliding mode, the lower end of the sleeve penetrating supporting block is arranged on the linear slide rail in a sliding mode, a clamping block is arranged at the upper end of the sleeve penetrating supporting block, and the clamping block is tensioned under the control of a clamping cylinder.

Preferably: the shell clamping mechanism comprises a pressing cylinder and a second profiling tool block, the second profiling tool block is provided with a second clamping groove matched with the shape of the end part of the shell, and the output end of the pressing cylinder presses the shell in the second clamping groove.

The utility model discloses following beneficial effect has:

the upper riveting needle is arranged on the upper die base, the lower riveting needle and the two lateral riveting needles are arranged on the lower die base, the action points of the upper riveting needle, the lower riveting needle and the two lateral riveting needles are located on the same circumferential surface of the sleeve, four-point riveting of the sleeve and the riveting end of the plastic shell is realized, riveting points in the same circumference and in four directions are pressed in at a single station of the riveting die, double-station operation is avoided, and efficiency is improved. Meanwhile, the equipment automatically finishes the sleeve penetrating operation of the sleeve and the shell and judges the sleeve penetrating quality, and the method is efficient and reliable.

Drawings

FIG. 1 shows the state of the casing and the sleeve before processing;

FIG. 2 shows the state of the casing and the sleeve after processing;

FIG. 3 is a schematic view of the overall structure of the riveting apparatus of the present invention;

FIG. 4 is a schematic view of a portion A of FIG. 3;

FIG. 5 is a schematic view of the positioning mechanism of the present invention;

fig. 6 is a front view of the sleeve positioning mechanism of the present invention;

FIG. 7 is a schematic view of the sleeving mechanism of the present invention;

fig. 8 is a schematic view of the riveting mold of the present invention;

fig. 9 is a front view and a left side view of the riveting die of the present invention;

fig. 10 is a schematic cross-sectional view of the riveting mold of the present invention;

fig. 11 is a schematic view of the housing clamping mechanism of the present invention.

In the figure: the electric integrated cabinet comprises an electric integrated cabinet 1, a shell material box 2, a finished product box 3, an upper riveting die 4, a lower riveting die 5, a sleeve clamping mechanism 6, a control box 7, a sleeve material box 8, a shell 9, a sleeve 10, a second profiling tooling block 11, a second clamping groove 12, a linear guide rail 13, a sleeve positioning block 14, a locking device 15, a displacement sensor 16, a graduated scale 17, a pushing cylinder 18, a blocking cylinder 19, a sliding block 20, a connecting block 21, a die shank 22, an upper die base 23, a first compression spring 24, an upper riveting needle 25, an upper pressing block 26, a lower die base 27, a second return spring 28, a positioning block 29, a lower riveting needle 30, a riveting cylinder 31, a side guide base 32, a third return spring 33, a lateral riveting needle 34, a quick-change block 35, a pressurizing cylinder 36, a clamping cylinder 37, a limiting rod 38, a first cavity 39, a second cavity 40, a supporting block sleeve 41, a clamping block 42, a connecting column 43, a sleeve penetrating cylinder 44, a sleeve penetrating cylinder 45 and a pressing cylinder 46.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Fig. 1 shows a structure in which the front housing 9 and the sleeve 10 are machined, and fig. 2 shows a structure in which the rear housing 9 and the sleeve 10 are machined. The structure of the housing 9 and the sleeve 10 is various and is not limited to the example given in fig. 1. As shown in fig. 3 and 4, a foam protective sleeve 45 is further sleeved outside the sleeve 10.

The utility model discloses a plastic casing and four point riveting equipment of sleeve pipe, as shown in fig. 1-11, including riveting die, sleeve pipe clamping mechanism 6, the mechanism of wearing to cover and casing clamping mechanism, the detection mechanism of setting in electric integrative cabinet 1, set gradually sleeve pipe clamping mechanism 6, the mechanism of wearing to cover, riveting die, casing clamping mechanism along its length direction in electric integrative cabinet 1. The device further comprises a shell material box 2, a finished product box 3, a control box 7 and a sleeve material box 8.

Further, as shown in fig. 8 to 10, the riveting die includes an upper riveting die 4 and a lower riveting die 5, and the upper riveting die 4 and the lower riveting die 5 clamp and clamp the end of the plastic shell 9 to be riveted. The upper riveting die 4 comprises an upper die holder, an upper riveting needle 25 is movably arranged on the upper die holder along the vertical direction of the upper die holder, and an upper pressing block 26 is arranged at the lower end of the upper die holder. In operation, the upper pressing block 26 is used for pressing the end head to be riveted of the plastic shell 9. According to the preferable technical scheme, the shape of the lower end face of the upper compression block 26 is matched with the shape of the end to be riveted of the plastic shell 9, and the lower end face of the upper compression block 26 is attached to the outer surface of the end to be riveted of the plastic shell 9.

Further, a quick-change block 35 is arranged on the upper die base, the upper pressing block 26 is embedded into the lower end of the quick-change block 35, an upper riveting needle 25 is arranged in the quick-change block 35 along the vertical direction of the quick-change block, and the lower end of the upper riveting needle 25 penetrates through the upper pressing block 26. And a first return spring is sleeved outside the upper riveting needle 25. By removing the quick-change block 35, the upper riveting pin 25 can be quickly changed. Specifically, a first cavity 39 for accommodating the upper riveting pin 25 and the upper pressing block 26 is arranged in the quick-change block 35, the upper pressing block 26 is embedded into the lower end of the first cavity 39, a second cavity 40 is arranged in the upper pressing block 26, and the upper riveting pin 25 can slide in the first cavity 39 and the second cavity 40. One end of the first return spring is connected with the upper pressing block 26 in an abutting mode, and the other end of the first return spring is connected with the quick-change block 35 in an abutting mode.

Further, the lower riveting die 5 further comprises a lower die holder 27 and two side guide seats 32 arranged at the upper end of the lower die holder 27, the lower die holder 27 is vertically and movably provided with a lower riveting needle 30 along the length direction of the lower die holder, and the two side guide seats 32 are respectively and horizontally and movably provided with a lateral riveting needle 34. Third return springs 33 are sleeved outside the two lateral riveting needles 34, the two third return springs 33 are respectively arranged in the lateral guide seats 32, and the lower riveting needle 30 can penetrate through the lower die seat 27.

The riveting die further comprises a support, the upper die holder is slidably arranged on the support, and the lower die holder 27 is fixedly arranged on the support. The upper end of the upper die base is provided with a die handle, and the upper end of the die handle is connected with a pressure cylinder 36. The pressure cylinder 36 drives the upper riveting needle 25 and the two lateral riveting needles 34 to rivet. Specifically, the pressure cylinder 36 drives the upper die holder to move downward and extrude the sleeve 10 and the end to be riveted of the plastic shell 9, and the end to be riveted is extruded and abutted between the upper ends of the guide seats 32 on the two sides and the lower die holder 27 to start riveting due to the inclined upper end of the contact surface between the guide seats 32 on the two sides and the end to be riveted. The lower end of the lower die base is provided with a riveting cylinder 31, and the riveting cylinder 31 drives the lower riveting needle 30 to rivet. During riveting, the pressure cylinder 36 and the riveting cylinder 31 are started simultaneously, the pressure cylinder 36 drives the upper riveting needle 25 and the two lateral riveting needles 34 to start riveting, and the riveting cylinder 31 drives the lower riveting needle 30 to start riveting, so that four-point riveting of the to-be-riveted end of the sleeve 10 and the plastic shell 9 is realized.

Further, the lower riveting die 5 further comprises a positioning block 29, one end of the positioning block 29 extends into the lower die holder 27, the other end of the positioning block 29 extends out of the lower die holder 27 and is located between the two side guide seats 32 and lower than the horizontal direction of the riveting direction of the lateral riveting needle 34, and the lower riveting needle 30 is vertically arranged in the positioning block 29 and penetrates through the positioning block 29. The lower end of the lower die holder 27 is provided with a riveting cylinder 31, and the riveting cylinder 31 controls the lower riveting needle 30 to work. The lower die holder 27 is further provided with a limiting rod 38 for limiting the position of the upper riveting die 4 in the vertical direction.

As shown in fig. 4 to 6, the sleeve clamping mechanism 6 includes a sleeve positioning mechanism, the sleeve positioning mechanism includes a linear guide 13 and a pushing cylinder 18 slidably disposed on the linear guide 13, an output end of the pushing cylinder 18 is connected with a slider, the slider is slidably disposed on the linear guide 13, the other end of the slider is connected with a sleeve positioning block 14 through a connecting block, a blocking cylinder 19 is disposed on one side of the sleeve positioning block 14, and an output end of the blocking cylinder 19 abuts against the sleeve 10. In operation, the output end of the blocking cylinder 19 extends to abut against the sleeve 10, and the position of the sleeve 10 on the sleeve positioning block 14 is limited. The sleeve positioning block 14 is a first profiling tooling block, the first profiling tooling block is provided with a first clamping groove matched with the shape of the end part of the sleeve 10, and the sleeve 10 is placed in the first clamping groove.

In order to realize the positioning of the sleeve 10, the detection mechanism comprises a graduated scale 17 and a locking device 15, wherein the graduated scale 17 is arranged on one side of the linear guide rail 13 along the length direction of the linear guide rail. And a displacement sensor is also arranged on the linear guide rail 13, and the displacement sensor detects the length of a product when riveting is completed. Specifically, the lower end of the locking device 15 is slidably disposed on the linear guide 13, the pushing cylinder 18 is disposed on the locking device 15, and the displacement sensor 16 is disposed on the pushing cylinder 18. The locking device 15 is arranged to control the positions of the pushing cylinder 18 and the blocking cylinder 19 on the linear guide rail 13, so that the position of the sleeve 10 is controlled.

As shown in fig. 7, the sleeving mechanism includes a sleeving support block 41 slidably disposed on the linear guide rail 13, a lower end of the sleeving support block 41 is slidably disposed on the linear guide rail, a clamping block 42 is disposed at an upper end of the sleeving support block 41, and a tensioning of the clamping block 42 is controlled by a clamping cylinder 37. A connecting column 43 is arranged on one side of the penetrating supporting block 41, the other end of the connecting column 43 is connected with a penetrating cylinder 44, and the penetrating cylinder 44 is arranged below the penetrating supporting block 41.

As shown in fig. 11, the clamping mechanism of the housing 9 includes a pressing cylinder 46 and a second profiling fixture block 11, the second profiling fixture block 11 is provided with a second clamping groove 12 adapted to the shape of the end of the housing 9, and the output end of the pressing cylinder 46 presses the housing 9 into the second clamping groove 12.

The working process of the device is as follows: the plastic shell 9 is placed into the second profiling tooling block 11, the pressing cylinder 46 works to press the plastic shell 9 into the second profiling tooling block 11, and the riveting die is closed to clamp the end head to be riveted of the plastic shell 9. The clamping cylinder 37 is operated to clamp one end of the sleeve 10 and place the other end of the sleeve 10 into the first profile tooling block, blocking the cylinder 19 from operating to limit the position of the sleeve 10 on the sleeve positioning block 14. The sleeve clamping mechanism 6 moves the sleeve 10 to be in contact with the end of the plastic shell 9 to be riveted, meanwhile, the detection mechanism reads the length value of a product, after the length is judged to be qualified, the riveting mechanism is pressurized, and four points of materials in the circumferential direction of the shell 9 are riveted into the sleeve 10 by the riveting needle to complete riveting; and respectively resetting the riveting, clamping and pushing mechanisms, taking out the finished product, and entering the next cycle operation. The action points of the upper riveting needle 25, the lower riveting needle 30 and the two lateral riveting needles 34 are positioned on the same circumferential surface of the sleeve, so that four-point riveting of the riveting end of the sleeve 10 and the plastic shell 9 is realized, riveting points in the same circumferential direction are pressed in at a single station of the riveting die, double-station operation is avoided, and efficiency is improved.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various changes, modifications, amendments, and substitutions made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (10)

1. Plastics casing and four-point riveting equipment of sleeve pipe, including riveting mould, sleeve pipe clamping mechanism, wear set mechanism and casing clamping mechanism, its characterized in that: the riveting die comprises an upper riveting die (4) and a lower riveting die (5), the upper riveting die (4) comprises an upper die holder (23), and an upper riveting needle (25) is arranged on the upper die holder (23) along the vertical direction of the upper die holder; the lower riveting die (5) comprises a lower die holder (27) and two side guide seats (32) arranged at the upper end of the lower die holder (27), a lower riveting needle (30) is arranged on the lower die holder (27) along the vertical direction of the lower riveting needle, two side guide seats (32) are horizontally provided with lateral riveting needles (34), and the action points of the upper riveting needle (25), the lower riveting needle (30) and the two lateral riveting needles (34) are located on the same circumferential surface of the sleeve (10).

2. The plastic housing and bushing four-point riveting apparatus of claim 1, wherein: an upper pressing block (26) is arranged at the lower end of the upper die holder (23), and the upper riveting needle (25) penetrates through the upper pressing block (26) along the vertical direction; a first compression spring (24) is sleeved outside the upper riveting needle (25); the upper die holder (23) is connected with a pressure cylinder (36) through a die handle (22).

3. The plastic housing and bushing four-point riveting apparatus of claim 2, wherein: the upper die holder (23) is further provided with a quick-change block (35), the upper pressing block (26) is embedded into the lower end of the quick-change block (35), one end of the first compression spring (24) is connected with the quick-change block (35), and the other end of the first compression spring is connected with the upper pressing block (26).

4. The plastic housing and bushing four-point riveting apparatus of claim 3, wherein: third return springs (33) are arranged on the peripheries of the two lateral riveting needles (34), and the two third return springs (33) are respectively arranged in the two lateral guide seats (32).

5. The plastic housing and bushing four-point riveting apparatus of claim 1, wherein: the lower riveting die (5) further comprises a positioning block (29), one end of the positioning block (29) extends into the lower die base (27), and the other end of the positioning block (29) extends out of the lower die base (27), is positioned between the two side guide bases (32), and is lower than the horizontal direction of the riveting direction of the lateral riveting needle (34); the lower riveting needle (30) is movably arranged in the positioning block (29) along the vertical direction of the positioning block; and a riveting cylinder (31) is arranged at the lower end of the lower die holder (27).

6. The plastic housing and bushing four-point riveting apparatus of claim 1, wherein: the sleeve clamping mechanism comprises a sleeve positioning mechanism, the sleeve positioning mechanism comprises a linear guide rail (13) and a pushing cylinder (18) arranged on the linear guide rail (13) in a sliding manner, and the output end of the pushing cylinder (18) is connected with a sleeve positioning block (14); one side of the sleeve positioning block (14) is provided with a blocking cylinder (19), and the output end of the blocking cylinder (19) is abutted to the sleeve (10).

7. The plastic housing and bushing four-point riveting apparatus of claim 6, wherein: the sleeve positioning mechanism further comprises a sliding block (20) which is arranged on the linear guide rail (13) in a sliding mode, one end of the sliding block (20) is connected with the output end of the pushing cylinder (18), and the other end of the sliding block is connected with the sleeve positioning block (14) through a connecting block (21).

8. The plastic housing and bushing four-point riveting apparatus of claim 6, wherein: four-point riveting equipment still includes detection mechanism, detection mechanism includes linear guide (13) one side is provided with scale (17), locking device (15) along its length direction, and locking device (15) lower extreme slides and sets up on linear guide (13), and propelling movement cylinder (18) set up on locking device (15), be provided with displacement sensor (16) on propelling movement cylinder (18).

9. The plastic housing and bushing four-point riveting apparatus of claim 8, wherein: the penetrating mechanism comprises a penetrating support block (41) which is arranged on the linear guide rail (13) in a sliding mode, the lower end of the penetrating support block (41) is arranged on the linear guide rail (13) in a sliding mode, a clamping block (42) is arranged at the upper end of the penetrating support block (41), and the tensioning of the clamping block (42) is controlled by a clamping cylinder (37).

10. The plastic housing and bushing four-point riveting apparatus of claim 1, wherein: the shell clamping mechanism comprises a pressing cylinder (46) and a second copying tool block (11), wherein the second copying tool block (11) is provided with a second clamping groove (12) matched with the end part of the shell (9) in shape, and the output end of the pressing cylinder (46) presses the shell in the second clamping groove (12).

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