CN216370851U

CN216370851U - Surfacing tool for crankshaft profiling die holder

Info

Publication number: CN216370851U
Application number: CN202122724352.XU
Authority: CN
Inventors: 杨金生; 朱元俊; 杨森
Original assignee: Jinan Tianlong Machinery Co ltd
Current assignee: Jinan Tianlong Machinery Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-26
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a surfacing tool for a crankshaft profiling die holder, and relates to the technical field of surfacing. The novel anti-skid device comprises a bottom plate, wherein an installation cylinder is fixedly connected to the upper surface of the bottom plate, a circular ring is rotatably connected to an upper port of the installation cylinder, two inclined support rods are symmetrically hinged to the inner wall of the circular ring, an electric push rod is installed at the bottom in the installation cylinder, a support plate is rotatably connected to the upper end of the electric push rod, a sliding groove is formed in the upper surface of the support plate, the inner wall of the sliding groove is symmetrically and slidably connected with two clamping plates through sliding blocks, one end of each inclined support rod is respectively hinged to the side surface of each clamping plate, and anti-skid protrusions are uniformly fixed on one side surface of each clamping plate. According to the utility model, through the design of the installation cylinder, the circular ring, the inclined supporting rods, the electric push rod, the supporting plate and the clamping plates, the supporting plate rises to enable the two inclined supporting rods to rotate, and the inclined supporting rods drive the two clamping plates to clamp and fix the die holder on the supporting plate, so that the die holder automatic clamping device is simple in structure and convenient to use, can automatically clamp and fix the die holder, and is beneficial to the surfacing operation of the die holder.

Description

Surfacing tool for crankshaft profiling die holder

Technical Field

The utility model belongs to the technical field of surfacing, and particularly relates to a surfacing tool for a crankshaft profiling die holder.

Background

The crankshaft is the main rotating part of the engine, and is assembled into a crankshaft connecting rod assembly after being provided with a connecting rod, and the crankshaft connecting rod assembly is used for converting the reciprocating motion of the connecting rod into the rotating motion of the crankshaft. The crankshaft is an important part on an engine and mainly comprises two components: a main journal, a connecting rod journal, the main journal is installed on the cylinder body, the connecting rod journal is connected with the big end of the connecting rod, the small end of the connecting rod is connected with the cylinder piston, and the crank block mechanism is typical. The die is connected with the die holder in the crankshaft production process, a dovetail strip and a dovetail groove are respectively arranged on the matching surfaces of the die and the die holder to be matched, and a wedge iron is inserted into a matching gap between the dovetail strip and the dovetail groove to be wedged tightly, so that the die holder is fixedly matched, installed and connected with the die. The die holder is easy to wear and crack, the service life is relatively short, the surfacing welding is a welding method of melting metal by using an electric welding or gas welding method and piling the metal on a tool or a machine part, and the surfacing welding is an economical and rapid process method for modifying the surface of a material, so that the die holder can be maintained by using surfacing welding equipment.

The existing surfacing welding equipment is inconvenient for clamping the die holder, so that the welding difficulty is increased, and the die holder shakes in the welding process to cause poor welding effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a surfacing tool for a crankshaft profiling die holder, which solves the problems that the existing surfacing equipment is inconvenient to clamp the die holder, welding difficulty is increased, and the die holder shakes to cause poor welding effect by the design of an installation cylinder, a circular ring, an inclined support rod, an electric push rod, a supporting plate and a clamping plate.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a surfacing welding tool for a crankshaft profiling die holder, which comprises a bottom plate, wherein an installation cylinder is fixedly connected to the upper surface of the bottom plate, a circular ring is rotatably connected to an upper port of the installation cylinder, two inclined support rods are symmetrically hinged to the inner wall of the circular ring, an electric push rod is installed at the bottom in the installation cylinder, a support plate is rotatably connected to the upper end of the electric push rod, a sliding groove is formed in the upper surface of the support plate, two clamping plates are symmetrically and slidably connected to the inner wall of the sliding groove through a sliding block, one end of each inclined support rod is respectively hinged to the side surface of each clamping plate, and anti-skid protrusions are uniformly fixed on one side surface of each clamping plate.

Further, the upper surface of the bottom plate is fixedly provided with a first motor, an output shaft of the first motor is fixedly provided with a supporting rod, and the upper end of the supporting rod is fixedly provided with a driving gear.

Further, a ring gear is fixed on the circumferential side surface of the circular ring, and the circumferential side surface of the driving gear is meshed with the circumferential side surface of the ring gear.

Furthermore, the upper surface of the bottom plate is fixedly connected with a support, a threaded rod is rotatably connected between two opposite side surfaces of the support, a moving block is in threaded connection with the peripheral side surface of the threaded rod, the upper surface of the moving block is in sliding fit with the inner top of the support, an electric telescopic rod is fixed on the lower surface of the moving block, and a welding head is installed at one end of the electric telescopic rod.

Further, a second motor is installed on one side face of the support, and an output shaft of the second motor is fixedly connected with one end of the threaded rod.

The utility model has the following beneficial effects:

1. according to the utility model, through the design of the installation cylinder, the circular ring, the inclined support rods, the electric push rods, the supporting plate and the clamping plates, the die holder is placed on the supporting plate, then the electric push rods drive the supporting plate to ascend, so that the two inclined support rods rotate, and the inclined support rods drive the two clamping plates to clamp and fix the die holder on the supporting plate.

2. According to the utility model, through the design of the circular ring, the driving gear, the ring gear, the threaded rod and the electric telescopic rod, the first motor drives the driving gear to rotate through the supporting rod, the driving gear drives the circular ring to rotate through the ring gear, the circular ring drives the die holder on the supporting plate to rotate through the inclined supporting rod, meanwhile, the second motor drives the threaded rod to rotate, the threaded rod drives the welding head to horizontally move through the moving block, so that the position of the welding head on the die holder to be subjected to surfacing welding is adjusted, the electric telescopic rod drives the welding head to descend to carry out surfacing welding on the die holder, the automation degree is higher, and the surfacing welding efficiency of the die holder is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a surfacing tool for a crankshaft profiling die holder;

FIG. 2 is a schematic diagram of the right view structure of the present invention;

FIG. 3 is a structural elevation view of the present invention;

FIG. 4 is a front view of the interior of the mounting cylinder;

fig. 5 is a front view of the structure of fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 101-mounting barrel, 102-circular ring, 103-diagonal brace, 104-electric push rod, 105-support plate, 106-sliding groove, 107-clamping plate, 108-first motor, 109-supporting rod, 110-driving gear, 111-ring gear, 112-bracket, 113-threaded rod, 114-moving block, 115-electric telescopic rod, 116-welding head, 117-second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model is a surfacing welding tool for a crankshaft profiling die holder, comprising a bottom plate 1, wherein an installation cylinder 101 is fixedly connected to the upper surface of the bottom plate 1, an upper port of the installation cylinder 101 is rotatably connected with a circular ring 102, two inclined support rods 103 are symmetrically hinged to the inner wall of the circular ring 102, the two inclined support rods 103 are obliquely arranged downward, an electric push rod 104 is installed at the bottom of the installation cylinder 101, the upper end of the electric push rod 104 is rotatably connected with a support plate 105, a sliding groove 106 is formed on the upper surface of the support plate 105, the inner wall of the sliding groove 106 is symmetrically and slidably connected with two clamping plates 107 through sliding blocks, one end of each inclined support rod 103 is respectively hinged to the side surface of each clamping plate 107, an anti-slip protrusion is uniformly fixed to one side surface of each clamping plate 107 to prevent the clamping plate 107 from sliding with the die holder, the die holder is placed on the support plate 105, then the electric push rod 104 drives the support plate 105 to lift the two inclined support rods 103 to rotate, and the inclined support rods 103 drive the two clamping plates 107 to clamp the die holder on the support plate 105 to clamp plate 105 to fix the die holder, simple structure, convenient to use can automatic centre gripping fixed die holder, is favorable to the build-up welding work of die holder, has avoided the inconvenient centre gripping die holder of current build-up welding equipment for the welded degree of difficulty increases, and the die holder rocks and leads to the not good problem of welding effect.

As shown in fig. 1-3, a first motor 108 is fixed on the upper surface of a bottom plate 1, a supporting rod 109 is fixed on an output shaft of the first motor 108, a driving gear 110 is fixed on the upper end of the supporting rod 109, a ring gear 111 is fixed on the circumferential side surface of a ring 102, the circumferential side surface of the driving gear 110 is engaged with the circumferential side surface of the ring gear 111, a bracket 112 is fixedly connected on the upper surface of the bottom plate 1, a threaded rod 113 is rotatably connected between two opposite side surfaces of the bracket 112, a moving block 114 is connected with the circumferential side surface of the threaded rod 113 through a thread, the upper surface of the moving block 114 is in sliding fit with the inner top of the bracket 112, an electric telescopic rod 115 is fixed on the lower surface of the moving block 114, a welding head 116 is installed at one end of the electric telescopic rod 115, the structure and function of the welding head 116 are the prior art, and are not described again, a second motor 117 is installed on one side surface of the bracket 112, an output shaft of the second motor 117 is fixedly connected with one end of the threaded rod 113, the first motor 108 drives the driving gear 110 to rotate through the supporting rod 109, the driving gear 110 drives the circular ring 102 to rotate through the ring gear 111, the circular ring 102 drives the die holder on the supporting plate 105 to rotate through the inclined support rod 103, meanwhile, the second motor 117 drives the threaded rod 113 to rotate, the threaded rod 113 drives the welding head 116 to horizontally move through the moving block 114, so that the welding head 116 is adjusted to position the die holder to be subjected to surfacing welding, the electric telescopic rod 115 drives the welding head 116 to descend to conduct surfacing welding on the die holder, the automation degree is high, and the surfacing welding efficiency of the die holder is improved.

The electric push rod 104, the first motor 108, the electric telescopic rod 115 and the second motor 117 are electrically connected with the existing PLC through wires, and all power consumption is provided by an external power supply.

The working principle of the embodiment is as follows: during the use, put the die holder in backup pad 105, then electric putter 104 drives backup pad 105 and rises, makes two diagonal braces 103 take place to rotate, and diagonal brace 103 takes two splint 107 to carry out the centre gripping to the die holder in backup pad 105 fixed, simple structure, convenient to use, can automatic centre gripping fixed die holder, be favorable to the build-up welding work of die holder, avoided the inconvenient centre gripping die holder of current build-up welding equipment, make the welded degree of difficulty increase, the die holder rocks and leads to the not good problem of welding effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A surfacing tool for a crankshaft profiling die holder comprises a bottom plate (1); the method is characterized in that:

the upper surface of the bottom plate (1) is fixedly connected with a mounting cylinder (101), an upper port of the mounting cylinder (101) is rotatably connected with a circular ring (102), and two inclined support rods (103) are symmetrically hinged to the inner wall of the circular ring (102);

electric push rod (104) is installed to the bottom in installation section of thick bamboo (101), electric push rod (104) upper end is rotated and is connected with backup pad (105), spout (106) have been seted up to backup pad (105) upper surface, spout (106) inner wall has two splint (107) through slider symmetry sliding connection, diagonal brace (103) one end is articulated with splint (107) side respectively, splint (107) side is evenly fixed with the non-skid protrusion.

2. The surfacing tool for the crankshaft profiling die holder according to claim 1, wherein a first motor (108) is fixed on the upper surface of the bottom plate (1), a supporting rod (109) is fixed on an output shaft of the first motor (108), and a driving gear (110) is fixed on the upper end of the supporting rod (109).

3. The surfacing tool for the crankshaft profiling die holder according to claim 2, wherein a ring gear (111) is fixed on the peripheral side surface of the ring (102), and the peripheral side surface of the driving gear (110) is meshed with the peripheral side surface of the ring gear (111).

4. The surfacing tool for the crankshaft profiling die holder according to claim 1, wherein a support (112) is fixedly connected to the upper surface of the bottom plate (1), a threaded rod (113) is rotatably connected between two opposite side surfaces of the support (112), a movable block (114) is in threaded connection with the peripheral side surface of the threaded rod (113), the upper surface of the movable block (114) is in sliding fit with the inner top of the support (112), an electric telescopic rod (115) is fixed to the lower surface of the movable block (114), and a welding head (116) is installed at one end of the electric telescopic rod (115).

5. The surfacing tool for the crankshaft profiling die holder according to claim 4, wherein a second motor (117) is installed on one side surface of the support (112), and an output shaft of the second motor (117) is fixedly connected with one end of the threaded rod (113).