CN110450096B

CN110450096B - Small oxygen sensor tool die for motorcycle and using method thereof

Info

Publication number: CN110450096B
Application number: CN201910856694.1A
Authority: CN
Inventors: 杨阿霞
Original assignee: Fujian Jingke Technology Co ltd
Current assignee: Fujian Jingke Technology Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2021-02-05
Anticipated expiration: 2039-09-11
Also published as: CN110450096A

Abstract

The invention provides a motorcycle small-sized oxygen sensor tool die which comprises a carrying platform for placing a workpiece, wherein a through groove for clamping and fixing a first workpiece is arranged below the middle part of the carrying platform, a fixing groove which is positioned above the through groove and is vertically communicated with the through groove is arranged above the middle part of the carrying platform, a second workpiece is placed in the fixing groove, a plurality of riveting heads transversely penetrating through the circumferential side connecting part of the first workpiece and the second workpiece are arranged on the side part of the carrying platform, a tool pressing head for pressing the riveting heads inwards to perform riveting is arranged above the carrying platform, a chute is arranged at the lower end of the tool pressing head, the inner side surface of the chute is an inner inclined surface with the width gradually reduced from bottom to top, and an outer inclined surface matched with the inner side surface of the chute. The riveting device is simple in structure, convenient to operate, high in riveting efficiency, good in sealing performance and wide in application prospect.

Description

Small oxygen sensor tool die for motorcycle and using method thereof

Technical Field

The invention relates to a small oxygen sensor tool die for a motorcycle and a using method thereof.

Background

The traditional process of the small oxygen sensor of the motorcycle is manually assembled, a chip is required to be arranged inside a hexagonal base, and therefore a shell used for protecting the chip is arranged outside the hexagonal base.

Disclosure of Invention

The invention improves the problems, namely the technical problem to be solved by the invention is to provide a small oxygen sensor tool die for a motorcycle and a use method thereof, and the small oxygen sensor tool die is convenient to operate and high in efficiency.

The specific embodiment of the invention is as follows: the utility model provides a motorcycle small-size oxygen sensor frock mould, including the microscope carrier that is used for placing the work piece, microscope carrier middle part below has the logical groove that is used for the tight fixed first work piece of clamp, microscope carrier middle part top is equipped with and is located logical groove top and with the vertical fixed slot that communicates of logical groove, has placed the second work piece in the fixed slot, the microscope carrier lateral part is provided with a plurality of and transversely runs through the rivet head to first work piece and second work piece week side junction, the microscope carrier top is provided with and is used for making the rivet head inwards compress tightly and carry out riveted frock pressure head, frock pressure head lower extreme is equipped with the chute, the chute medial surface is the interior inclined plane that reduces in proper order from bottom to top width, the rivet head outer end is equipped with the outer.

Further, the microscope carrier is including the sliding block that is located one side and the fixed block that is located the opposite side, be equipped with a plurality of dowel pin between sliding block and the fixed block, every dowel pin goes up the cover and has both ends contact the inboard reset spring of sliding block and locating piece inboard respectively.

Furthermore, a clamping cylinder used for pushing the sliding block and enabling the sliding block and the fixed block to be clamped and combined is arranged on the side portion of the carrying platform.

Further, the middle of the tool pressing head is provided with a positioning block which is located right above the fixing groove and used for positioning a second workpiece, and the middle of the positioning block is provided with a positioning groove matched with the second workpiece.

Furthermore, a pre-pressing spring is arranged between the positioning block and the interior of the tool pressing head.

Furthermore, a press head cylinder for pressing down the press head of the tool is arranged above the press head of the tool.

Further, lead to the groove including the groove is led to and the right side that is located on the fixed block in a left side that is located on the sliding block leads to the groove, and the groove concatenation is circular with the groove concatenation is led to in a left side, the fixed slot is including the left fixed slot that is located on the sliding block and the right fixed slot that is located the sliding block, the left side fixed slot is circular with the concatenation of right fixed slot.

Further, the diameter width of the through groove is smaller than that of the fixing groove.

Furthermore, the first workpiece is a shell, the shell is hollow, the width of the upper opening of the shell is larger than that of the lower opening, a flanging is arranged on the side portion of the upper opening, the second workpiece is a hexagonal base, a protrusion is arranged at the lower end of the hexagonal base, and the protrusion is sleeved on the upper opening of the shell and matched with the upper opening of the shell.

Further, the use method of the motorcycle small oxygen sensor tool die comprises the following steps: (1) adjusting the tooling pressure head and the carrying platform to ensure that the tooling pressure head and the middle part of the carrying platform are in one concentricity; (2) firstly, putting the shell, pushing the sliding block by using a clamping cylinder, combining and clamping the sliding block and the fixed block, and clamping and fixing the shell in the through groove; (3) a hexagonal base is placed in the fixing groove, a bulge below the hexagonal base is sleeved on an upper opening of the shell, the pressing head cylinder drives the tool pressing head to press downwards, the upper portion of the hexagonal base is in contact with the positioning block and enters the positioning groove, the positioning block and the prepressing spring press the shell and the hexagonal base to perform prepressing positioning, and subsequent riveting is guaranteed to be smooth; (4) the frock pressure head continues to push down, has taper fit between chute in the frock pressure head and the riveting head, along with the frock pressure head pushes down, makes the riveting head constantly inwards impel and compress more and more tight, accomplishes the riveting.

Compared with the prior art, the invention has the following beneficial effects: the device is reasonable in design and convenient to operate, can effectively overcome the problem of difficulty in manual assembly, reduces the cost and the installation damage rate, ensures the product quality, and has innovativeness.

Drawings

FIG. 1 is a schematic structural diagram of an initial standby state according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an outer shell in a fixed state according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a pre-pressed state between the housing and the hexagonal base according to the embodiment of the present invention;

FIG. 4 is a schematic structural diagram illustrating a state in which a housing is riveted to a hexagonal base according to an embodiment of the present invention;

FIG. 5 is a top view of a carrier in accordance with an embodiment of the present invention;

FIG. 6 is a first schematic view illustrating a connection state between a housing and a hexagonal base according to an embodiment of the present invention;

FIG. 7 is a second schematic view illustrating a connection state between the housing and the hexagonal base according to the embodiment of the present invention;

FIG. 8 is a schematic structural diagram of an outer shell according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a hexagonal base according to an embodiment of the invention.

In the figure: 10-carrying platform, 110-through groove, 1110-left through groove, 1120-right through groove, 120-fixing groove, 1210-left fixing groove, 1220-right fixing groove, 130-sliding block, 140-fixing block, 20-riveting head, 210-outer inclined surface, 30-tooling press head, 310-positioning block, 3110-positioning groove, 320-prepressing spring, 330-chute, 40-positioning pin, 50-reset spring, 60-clamping cylinder, 70-press head cylinder, 80-shell, 810-flanging, 90-hexagonal base, 910-bulge and 920-protective cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example (b): as shown in fig. 1 to 9, a motorcycle small oxygen sensor tooling die is provided, which includes a carrier 10 for placing a workpiece, a through groove 110 for clamping and fixing a first workpiece is provided below the middle of the carrier 10, a fixing groove 120 for placing a second workpiece above the first workpiece is provided above the middle of the carrier, the through groove is vertically communicated with the fixing groove, a plurality of rivet joints 20 transversely penetrating through the connecting part of the first workpiece and the second workpiece are provided at the side part of the carrier, a tooling press head 30 for pressing the rivet joints inwards to perform riveting is provided above the carrier, a chute 330 is provided at the lower end of the tooling press head, the inner side surfaces of the chute are inner inclined surfaces with widths decreasing from bottom to top, and an outer inclined surface 210 matched with the inner side surface of the chute is provided at the outer end of the rivet joint.

In this embodiment, the inner inclined plane inclines from the inside of the tool indenter to the outside below the tool indenter.

In this embodiment, the chute cross-section can be isosceles trapezoid, and the riveting head is inwards extruded along with the pushing down of frock pressure head in the riveting head outer end, rivets convenient and fast to shell and hexagonal base junction.

In this embodiment, the carrier includes a sliding block 130 located on one side and a fixed block 140 located on the other side, 4 positioning pins 40 are disposed between the sliding block and the fixed block, and each positioning pin is sleeved with a return spring 50 having two ends respectively contacting the inner side of the sliding block and the inner side of the positioning block.

In this embodiment, the protective cover is fixed above the hexagonal base, and the size of the protective cover is matched with the size of the positioning groove in the positioning block.

In order to guarantee the symmetry between sliding block and the fixed block, so set up the dowel.

In this embodiment, the side of the carrier is provided with a clamping cylinder 60 for pushing the sliding block and clamping and combining the sliding block and the fixed block, and the output shaft of the clamping cylinder is connected with the side of the sliding block.

In this embodiment, frock pressure head middle part is equipped with and is located the locating piece 310 directly over the fixed slot and be used for making the second work piece location, the locating piece is located the chute, the locating piece middle part is equipped with the constant head tank 3110 with second work piece matched with.

In this embodiment, a pre-pressing spring 320 is disposed between the positioning block 310 and the inside of the tool indenter 30.

In this embodiment, a tool pressing head cylinder 70 for pressing down the tool pressing head is arranged above the tool pressing head.

In this embodiment, lead to groove 110 including being located the left side on the sliding block and leading to groove 1110 and being located the right side on the fixed block and leading to groove 1120, the groove concatenation is circular in the groove is led to the left side and the right side, the fixed slot is including being located the left fixed slot 1210 on the sliding block and being located the right fixed slot 1220 of sliding block, the left side fixed slot is circular with the concatenation of right fixed slot.

In this embodiment, the through groove 110 has a smaller diameter and a smaller width than the fixing groove 120.

In this embodiment, the first workpiece is a shell 80, the inside of the shell is hollow, the width of the upper opening of the shell is larger than that of the lower opening, a flange 810 is arranged on the side portion of the upper opening, the second workpiece is a hexagonal base 90, a protrusion is arranged at the lower end of the hexagonal base, and the protrusion is sleeved on the upper opening of the shell and matched with the upper opening of the shell.

In this embodiment, the front end of the rivet head 20 is in an arc shape matching with the joint of the housing and the hexagonal base, so as to rivet.

In the embodiment, when the tool pressing head and the carrying platform are used, the positions of the tool pressing head and the carrying platform are adjusted in advance to ensure that the tool pressing head and the middle part of the carrying platform are concentric, after the adjustment is completed, the shell is placed into the shell, the sliding block is pushed by the clamping cylinder 60 and is combined and clamped with the fixed block, the shell is clamped and fixed in the through groove, the hexagonal base is placed into the fixed groove, the protrusion below the hexagonal base is sleeved on the upper opening of the shell, the pressing head cylinder 70 drives the tool pressing head to press downwards, the cylindrical protective cover is fixed above the hexagonal base and is in contact with the positioning block and enters the positioning groove, so that the whole hexagonal base is positioned, the positioning block and the pre-pressing spring 320 tightly press the shell and the hexagonal base to perform pre-pressing positioning to ensure that the subsequent riveting is smooth, then, the, along with the tool pressing head 30 is pressed down, the riveting head 20 is continuously pushed inwards and is pressed more and more tightly, the flanging is pressed down, and the riveting fixation between the shell and the hexagonal base is completed.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Meanwhile, if the invention as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims

1. A motorcycle small-sized oxygen sensor tool die is characterized by comprising a carrier for placing a workpiece, wherein a through groove for clamping and fixing a first workpiece is formed below the middle of the carrier, a fixing groove which is located above the through groove and is vertically communicated with the through groove is formed above the middle of the carrier, a second workpiece is placed in the fixing groove, a plurality of riveting heads transversely penetrating through the circumferential side connecting part of the first workpiece and the second workpiece are arranged on the lateral part of the carrier, a tool pressing head for pressing the riveting heads inwards to perform riveting is arranged above the carrier, a chute is arranged at the lower end of the tool pressing head, the inner side surface of the chute is an inner inclined surface with the width gradually reduced from bottom to top, and an outer inclined surface matched with the inner side surface of the chute is arranged at the outer end of the riveting; the carrying platform comprises a sliding block positioned on one side and a fixed block positioned on the other side, a plurality of positioning pins are arranged between the sliding block and the fixed block, and each positioning pin is sleeved with a return spring of which two ends are respectively contacted with the inner side of the sliding block and the inner side of the positioning block; a clamping cylinder for pushing the sliding block and clamping and combining the sliding block and the fixed block is arranged on the side part of the carrying platform; the middle part of the tool pressing head is provided with a positioning block which is positioned right above the fixing groove and used for positioning a second workpiece, and the middle part of the positioning block is provided with a positioning groove matched with the second workpiece; a pre-pressing spring is arranged between the positioning block and the interior of the tool pressing head; a pressure head cylinder for pressing down the tool pressure head is arranged above the tool pressure head; the through grooves comprise a left through groove positioned on the sliding block and a right through groove positioned on the fixed block, the left through groove and the right through groove are spliced to form a circle, the fixed grooves comprise a left fixed groove positioned on the sliding block and a right fixed groove positioned on the sliding block, and the left fixed groove and the right fixed groove are spliced to form a circle; the diameter width of the through groove is smaller than that of the fixing groove; the first workpiece is a shell, the shell is hollow, the width of an upper opening of the shell is larger than that of a lower opening, a flanging is arranged on the side portion of the upper opening, the second workpiece is a hexagonal base, a bulge is arranged at the lower end of the hexagonal base, and the bulge is sleeved at the upper opening of the shell and matched with the upper opening of the shell.

2. The use method of the motorcycle small oxygen sensor tool mold according to claim 1 is characterized by comprising the following steps: (1) adjusting the tooling pressure head and the carrying platform to ensure that the tooling pressure head and the middle part of the carrying platform are in one concentricity; (2) firstly, putting the shell, pushing the sliding block by using a clamping cylinder, combining and clamping the sliding block and the fixed block, and clamping and fixing the shell in the through groove; (3) a hexagonal base is placed in the fixing groove, a bulge below the hexagonal base is sleeved on an upper opening of the shell, the pressing head cylinder drives the tool pressing head to press downwards, the upper portion of the hexagonal base is in contact with the positioning block and enters the positioning groove, the positioning block and the prepressing spring press the shell and the hexagonal base to perform prepressing positioning, and subsequent riveting is guaranteed to be smooth; (4) the frock pressure head continues to push down, has taper fit between chute in the frock pressure head and the riveting head, along with the frock pressure head pushes down, makes the riveting head constantly inwards impel and compress more and more tight, accomplishes the riveting.