Cutting device

Abstract

The utility model relates to a cutting device, in particular to a cutting device which comprises a base and a cutting part arranged on the base and further comprises fixing devices, a cutting mechanism, a connecting mechanism, a supporting mechanism and a dust removal mechanism, the fixing devices are arranged on the base, and the fixing devices are arranged on the two sides of the cutting part and extend to the position above the cutting part; the connecting mechanism is rotationally connected to the supporting mechanism, the cutting mechanism comprises a cutting tool, and the cutting mechanism is arranged on the connecting mechanism; and the dust removal mechanism is arranged on the connecting mechanism. The cutting part is stably fixed through the fixing device, the connecting mechanism is rotated in the direction close to the cutting part, the cutting mechanism and the dust removal mechanism located above the connecting mechanism are driven to be close to the cutting part, the cutting mechanism and the dust removal mechanism are started, and the cutting part is cut in the rotating process; and meanwhile, dust removal is conducted in the cutting process, cutting stability is guaranteed, and meanwhile dust generated by cutting is prevented from flying everywhere to affect the environment and human body safety and health.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting technical field, concretely relates to a cutting device. BACKGROUND

[0002] Casting is a metal molding object obtained by various casting methods, that is, pouring, injection, suction or other casting methods are used to pour the smelted liquid metal into the pre-prepared casting mold, and the obtained object with certain shape, size and performance is obtained after cooling and subsequent processing means such as polishing. Casting is one of the key basic components of heavy equipment manufacturing industry. The upstream raw materials of the casting industry chain are pig iron and scrap steel, which are widely used, including but not limited to machine tools, automobiles, instruments and meters, shipbuilding and aerospace fields. The development of these fields has very high demand and technical requirements for castings, so casting production is regarded as an important part of advanced manufacturing industry.

[0003] After the casting is produced, it needs to be processed to form the final product, including cutting, polishing, shot blasting, etc. Among them, when cutting the casting, the casting (cutting part) needs to be clamped firmly, and then cut through the cutting structure. The utility model provides a cutting device for stable cutting of the casting, and dust removal during cutting. UTILITY MODEL CONTENT

[0004] The utility model provides a cutting device to reach the purpose of stable cutting and dust removal of the casting.

[0005] In order to achieve the above purpose, the technical scheme of the utility model is to provide a cutting device, which comprises a base and a cutting part arranged on the base. The innovation point is that it further comprises a fixing device, a cutting mechanism, a connecting mechanism, a supporting mechanism and a dust removal mechanism. The fixing device is arranged on the base. The fixing device comprises a horizontal fixing unit and a vertical fixing unit. The horizontal fixing unit and the vertical fixing unit are arranged on both sides of the cutting part and extend above the cutting part to clamp and fix the cutting part. The connecting mechanism is rotatably connected to the supporting mechanism. The cutting mechanism comprises a cutting tool. The cutting mechanism is arranged on the connecting mechanism, and the cutting tool can rotate with the connecting mechanism to cut the cutting part. The dust removal mechanism is arranged on the connecting mechanism and close to the cutting tool.

[0006] Further, the horizontal fixing unit comprises a fixing seat, a transmission block, a horizontal screw rod and a horizontal clamping plate. The fixing seat is arranged on the base on one side of the cutting part. The transmission block is arranged on the fixing seat. The horizontal screw rod is in transmission connection with the transmission block. The horizontal clamping plate is rotatably arranged at the end of the horizontal screw rod, and the horizontal clamping plate clamps the cutting part by moving the horizontal screw rod.

[0007] Further, the vertical fixing unit comprises a fixing piece, a vertical screw rod and a vertical clamping plate, the fixing piece is in inverted L shape, the vertical part is located on the base on the other side of the cutting part, the horizontal part is arranged above the cutting part, the vertical screw rod is in transmission connection with the horizontal part of the fixing piece, the vertical clamping plate is in rotation connection with the lower end of the vertical screw rod, and the vertical clamping plate approaches and clamps the cutting part along with the movement of the vertical screw rod.

[0008] Further, the support mechanism comprises a support column, a support piece, a connecting rod and a rotating cylinder, the support piece is in U shape, the bottom middle of the support piece is fixed on the upper end of the support column, the connecting rod is arranged in the support piece and fixed on both sides of the support piece, and the rotating cylinder is in rotation sleeve connection with the connecting rod.

[0009] Further, the connecting mechanism comprises a connecting plate, a cutting rotating cylinder and a handheld rod, the cutting rotating cylinder is arranged at one end of the connecting plate close to the cutting part, one end of the handheld rod is fixed on the cutting rotating cylinder, and the position close to the other end of the connecting plate is fixed on the rotating cylinder.

[0010] Further, the cutting mechanism comprises a motor, a driving shaft, a driving wheel, a driven wheel, a driven shaft and a chain, the motor is fixed on the connecting plate, the driving shaft is in transmission connection with the motor, the driving wheel is fixed on the driving shaft, the driven shaft is arranged through the cutting rotating cylinder and can rotate in the cutting rotating cylinder, the driven wheel is fixed on one end of the driven shaft corresponding to the driving wheel, the cutting tool is fixed on the other end of the driven shaft, and the driving wheel and the driven wheel are in meshing connection through the chain; the cutting tool is arranged corresponding to the cutting part, and the cutting tool rotates downward along with the connecting plate to cut the cutting part.

[0011] Further, the dust removal mechanism comprises a dust removal cover, a dust removal channel, an air extractor and a discharging channel, the dust removal channel is fixed on one side of the connecting plate corresponding to the cutting tool, the dust removal cover is in circular arc shape, the dust removal cover is arranged on the periphery of the cutting tool and is adapted to the cutting tool, the dust removal cover is in communication with the dust removal channel, the air extractor is arranged at one end of the dust removal channel away from the dust removal cover and is in communication with the dust removal channel, and the discharging channel is arranged below the dust removal channel and is in communication with one end of the dust removal channel away from the dust removal cover.

[0012] Further, the dust removal mechanism further comprises a dust removal cloth bag, and the dust removal cloth bag is arranged above one end of the dust removal channel away from the dust removal cover and is in communication with the dust removal channel.

[0013] Compared with the prior art, the utility model discloses the following beneficial effects:

[0014] The utility model discloses a cutting device sets up fixed device, cutting mechanism, connecting mechanism, support mechanism and dust removal mechanism, in the specific use, the cutting part is placed on the base, is stabilized fixed to it through the fixed device, then rotates the connecting mechanism to the direction close to the cutting part, drives the cutting mechanism and dust removal mechanism located above to be close to the cutting part, and starts the cutting mechanism and dust removal mechanism, carries out cutting to the cutting part in the process of connecting plate rotation, carries out dust removal in the cutting process simultaneously, guarantees the cutting steady, and avoids the dust produced in cutting flying everywhere to influence the environment and human body safety and health. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the utility model embodiment, the drawing needed in the embodiment will be simply introduced below, and obviously, the drawing in the following description is only some embodiments recorded in the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without creating labor.

[0016] Figure 1 It is the overall structure schematic diagram of the cutting device of the utility model (not set dust removal mechanism).

[0017] Figure 2 It is the overall structure schematic diagram of the support mechanism, connecting mechanism, cutting mechanism and dust removal mechanism in the cutting device of the utility model.

[0018] Figure 3 It is the structure schematic diagram of the support mechanism in the utility model.

[0019] Figure 4 It is the structure schematic diagram of the support mechanism and connecting plate connection in the utility model.

[0020] Figure 5 It is the structure schematic diagram of the fixed device in the utility model.

[0021] Figure 6 It is the structure schematic diagram of the cutting tool close to the cutting part cutting in the utility model.

[0022] Figure 7 It is the structure schematic diagram of the horizontal screw rod (vertical screw rod) and horizontal clamping plate (vertical clamping plate) connection in the utility model.

[0023] Wherein, 1-base, 2-cutter parts, 3-fixing device, 31-horizontal fixing unit, 311-fixing seat, 312-transmission block, 313-horizontal screw, 314-horizontal clamping plate, 32-vertical fixing unit, 33-rotary disc, 34-rotary groove, 321-fixing piece, 322-vertical screw, 323-vertical clamping plate, 4-cutting mechanism, 41-cutting tool, 42-motor, 43-driving shaft, 44-driving shaft, 45-driven wheel, 46-driven shaft, 47-chain, 5-connecting mechanism, 51-connecting plate, 52-cutting drum, 53-handheld rod, 6-supporting mechanism, 61-supporting column, 62-supporting piece, 63-connecting rod, 64-rotary cylinder, 7-dust removal mechanism, 71-dust removal cover, 72-dust removal channel, 73-air extractor, 74-discharge channel, 75-dust removal cloth bag, 8-bolt plate, 9-bolt column, 10-bolt through hole, 11-bolt column hole, 12-limiting hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment 1

[0026] The embodiment provides a cutting device, which comprises a base 1 and cutter parts 2 arranged on the base, and the specific structure is as shown in Figure 1 and 2 The cutting device further comprises a fixing device 3, a cutting mechanism 4, a connecting mechanism 5, a supporting mechanism 6 and a dust removal mechanism 7. The fixing device 3 is arranged on the base, and the fixing device 3 comprises a horizontal fixing unit 31 and a vertical fixing unit 32. The horizontal fixing unit 31 and the vertical fixing unit 32 are arranged on both sides of the cutter parts 2 and extend above the cutter parts 2 to clamp and fix the cutter parts 2. The connecting mechanism 5 is rotationally connected to the supporting mechanism 6. The cutting mechanism 4 comprises a cutting tool 41. The cutting mechanism 4 is arranged on the connecting mechanism 5, and the cutting tool 41 can rotate with the connecting mechanism 5 to cut the cutter parts 2. The dust removal mechanism 7 is arranged on the connecting mechanism 5 and is arranged close to the cutting tool 41.

[0027] The embodiment sets the fixing device 3, the cutting mechanism 4, the connecting mechanism 5, the supporting mechanism 6 and the dust removal mechanism 7. In specific use, the cutting part 2 is placed on the base 1, is stably fixed by the fixing device 3, then the connecting mechanism 5 is rotated towards the cutting part 2, drives the cutting mechanism 4 and the dust removal mechanism 7 above to be close to the cutting part 2, and the cutting mechanism 4 and the dust removal mechanism 7 are started. The cutting part 2 is cut in the process of the rotation of the connecting mechanism 4, and dust is removed in the cutting process, so that the cutting is stable, and dust generated in the cutting process is prevented from flying everywhere to affect the environment and the safety and health of human bodies.

[0028] Embodiment 2

[0029] The horizontal fixing unit 31 of the embodiment includes a fixing seat 311, a transmission block 312, a horizontal screw rod 313 and a horizontal clamping plate 314. As shown in Figure 5 the fixing seat 311 is arranged on the base 1 on one side of the cutting part 2, the transmission block 312 is arranged on the fixing seat 311, preferably, the number of the transmission block 312 of the embodiment is three, the three transmission blocks 312 can increase the moving level of the horizontal screw rod 313, do not deviate, and increase the stability of clamping. The horizontal screw rod 313 and the transmission block 312 are in transmission connection, the horizontal clamping plate 314 is rotationally arranged at the end of the horizontal screw rod 313, and the horizontal clamping plate 314 is close to clamping the cutting part by the movement of the horizontal screw rod 313.

[0030] The vertical fixing unit 32 of the embodiment includes a fixing part 321, a vertical screw rod 322 and a vertical clamping plate 323. The fixing part 321 is in the shape of inverted L, the vertical part is arranged on the base 1 on the other side of the cutting part 2, and the horizontal part is arranged above the cutting part 2. The vertical screw rod 322 is in transmission connection with the horizontal part of the fixing part 321, the vertical clamping plate 323 is rotationally connected with the lower end of the vertical screw rod 322, and the vertical clamping plate 323 is close to clamping the cutting part 2 by the movement of the vertical screw rod 322.

[0031] The rest is the same as embodiment 1.

[0032] The rotation connection of the horizontal screw rod 313 and the horizontal clamping plate 314 and the rotation connection of the vertical screw rod 322 and the vertical clamping plate 323 in the embodiment are all the rotation of the horizontal screw rod 313 relative to the horizontal clamping plate 314 or the rotation of the vertical screw rod 322 relative to the vertical clamping plate 323, but the horizontal movement of the horizontal screw rod 313 can drive the horizontal clamping plate 314 to move, and the vertical screw rod 322 can drive the vertical clamping plate 323 to move. The specific rotation structure can be that the end of the horizontal screw rod 313 or the vertical screw rod 322 is provided with a rotating disc 33, the horizontal clamping plate 314 and the vertical clamping plate 323 are provided with rotating grooves 34 corresponding to the position of the rotating disc 33, and the rotating disc 33 is rotationally limited in the rotating groove 34. As shown in Figure 7 .

[0033] Example 3

[0034] The supporting mechanism 6 of this embodiment includes a supporting column 61, a supporting member 62, a connecting rod 63, and a rotating cylinder 64. Figure 3 As shown, the support member 62 is U-shaped, the middle of the bottom of the support member 62 is fixed to the upper end of the support column 61, the connecting rod 63 is arranged in the support member 62, and the two ends are fixed to the two sides of the support member 62, and the rotating cylinder 64 is rotatably sleeved on the connecting rod 63.

[0035] The rest is the same as in Example 1.

[0036] Example 4

[0037] The connecting mechanism 5 of this embodiment includes a connecting plate 51, a cutting drum 52 and a hand-held rod 53. Figure 4 As shown, the cutting drum 52 is arranged at one end of the connecting plate 51 close to the cutting part 2, one end of the handheld rod 53 is fixed on the cutting drum 52, and the part close to the other end of the connecting plate 51 is fixed to the rotating drum 64.

[0038] The rest is the same as Example 3.

[0039] In this embodiment, when cutting is required, the worker pulls the handheld rod 53 to drive the connecting plate 51 to rotate downward around the connecting rod 63 to cut the cutting part 2.

[0040] Preferably, when the support mechanism 6 of this embodiment is not in use, in order to ensure that the end of the connecting plate 51 provided with the cutting tool 41 is in an oblique upward state, a connecting structure can be provided to detachably connect the end of the connecting plate 51 away from the cutting tool 41 and the support member 62. Specifically, two latch plates 8 and latch columns 9 with T-shaped cross-sections can be provided. When the end of the connecting plate 51 away from the cutting tool 41 is tilted downward, the corresponding latch plate 8 is provided with a latch through hole 10. The latch plate 8 is inserted into the latch through hole 10 and extends downward. The lower end of the latch plate 8 is provided with a latch column hole 11 corresponding to the latch column 9. The lower part of the support member is also provided with a limiting hole 12 corresponding to the latch column 9. The latch column 9 passes through the latch column hole 11 and is inserted into the limiting hole 12 for limiting. When cutting is required, the latch column 9 and the latch plate 8 can be removed respectively.

[0041] Example 5

[0042] The cutting mechanism 4 of the embodiment comprises a motor 42, a driving shaft 43, a driving wheel 44, a driven wheel 45, a driven shaft 46 and a chain 47. The motor 42 is fixed on the connecting plate 51, the driving shaft 42 is in driving connection with the motor 41, the driving wheel 44 is fixed on the driving shaft 43, the driven shaft 46 penetrates through the cutting drum 52 and is rotatable in the cutting drum 52, the driven wheel 45 is fixed on one end of the driven shaft 46 corresponding to the driving wheel 44, the cutting tool 41 is fixed on the other end of the driven shaft 46, and the driving wheel 44 and the driven wheel 45 are in meshing connection through the chain 47. The cutting tool 41 is arranged corresponding to the cutting part 2, and the cutting tool 41 rotates downward with the connecting plate 51 to cut the cutting part 2, as shown in Figure 6

[0043] The rest is the same as in Embodiment 4.

[0044] The use process of the cutting device 4 in the embodiment is as follows: when cutting is needed, the motor 42 is started to drive the driving wheel 44 to rotate, thereby driving the driven wheel 45 to rotate, and further driving the driven shaft 46 to rotate, and further driving the cutting tool 41 to rotate. The worker drives the connecting plate 51 to rotate downward through the hand-held rod 53, so that the cutting tool 41 contacts the cutting part 2 to cut.

[0045] Embodiment 6

[0046] The dust removal mechanism 7 of the embodiment comprises a dust removal cover 71, a dust removal channel 72, an air extractor 73 and a discharge channel 74. The dust removal channel 72 is fixed on one side of the connecting plate 51 corresponding to the cutting tool 41. The dust removal cover 71 is in the shape of a circular arc in cross section. The dust removal cover 71 is adapted to the cutting tool 41 and is arranged at the periphery of the cutting tool 41. The dust removal cover 71 is in communication with the dust removal channel 72. The air extractor 73 is located at one end of the dust removal channel 74 away from the dust removal cover 71, and the suction end is in communication with the dust removal channel 72. The discharge channel 74 is located below the dust removal channel 72 and is in communication with one end of the dust removal channel 72 away from the dust removal cover 71.

[0047] The dust removal mechanism 7 of the embodiment further comprises a dust removal cloth bag 75. The dust removal cloth bag 75 is located above one end of the dust removal channel 72 away from the dust removal cover 71 and is in communication with the dust removal channel 72.

[0048] The rest is the same as in Embodiment 5.

[0049] In the embodiment, when the cutting tool 41 cuts the cutting part 2, the air extractor 73 is started to extract air, so that a negative pressure is formed in the dust removal channel 72. The dust generated in the cutting is sucked into the dust removal channel 72 through the dust removal cover 71 and is discharged through the discharge channel 74. The discharge channel 74 can be an elastic channel or a hose, so that the rotation of the connecting plate 51 does not affect the use of the discharge channel.

[0050] ​The above-described embodiments are merely preferred embodiments of the present application and are not intended to limit the design concept and scope of the present application. Without departing from the design concept of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope of the present application. The technical content claimed by the present application has been entirely recorded in the technical requirements.

Claims

1. A cutting device comprising a base and a cutting part disposed on the base, characterized in that: It also includes a fixing device, a cutting mechanism, a connecting mechanism, a supporting mechanism and a dust removal mechanism. The fixing device is arranged on the base, and the fixing device includes a horizontal fixing unit and a vertical fixing unit. The horizontal fixing unit and the vertical fixing unit are arranged on both sides of the cutting part and extend to the top of the cutting part to clamp and fix the cutting part; the connecting mechanism is rotatably connected to the supporting mechanism, and the cutting mechanism includes a cutting tool. The cutting mechanism is arranged on the connecting mechanism, and the cutting tool can rotate with the connecting mechanism to cut the cutting part; the dust removal mechanism is arranged on the connecting mechanism and is arranged close to the cutting tool.

2. A cutting device according to claim 1, characterized in that: The horizontal fixing unit includes a fixing seat, a transmission block, a horizontal screw rod and a horizontal clamping plate. The fixing seat is arranged on a base located on one side of the cutting part, the transmission block is arranged on the fixing seat, the horizontal screw rod and the transmission block are connected in transmission, and the horizontal clamping plate is rotatably arranged at the end of the horizontal screw rod, and the horizontal clamping plate is moved close to the clamping cutting part through the movement of the horizontal screw rod.

3. A cutting device according to claim 2, characterized in that: The vertical fixing unit includes a fixing part, a vertical screw rod and a vertical clamping plate. The fixing part is in an inverted L shape, the vertical part is located on the base on the other side of the cutting part, and the horizontal part is located above the cutting part. The vertical screw rod is transmission-connected to the horizontal part of the fixing part, and the vertical clamping plate is rotationally connected to the lower end of the vertical screw rod. The vertical clamping plate moves closer to the cutting part as the vertical screw rod moves.

4. A cutting device according to claim 1, characterized in that: The support mechanism includes a support column, a support member, a connecting rod, and a rotating cylinder. The support member is U-shaped, and the middle of the bottom of the support member is fixed to the upper end of the support column. The connecting rod is arranged in the support member, and the two ends are fixed to the two sides of the support member. The rotating cylinder is rotatably sleeved on the connecting rod.

5. A cutting device according to claim 4, characterized in that: The connecting mechanism includes a connecting plate, a cutting drum and a hand-held rod. The cutting drum is arranged at one end of the connecting plate close to the cutting part. One end of the hand-held rod is fixed on the cutting drum, and the part close to the other end of the connecting plate is fixed to the rotating drum.

6. A cutting device according to claim 5, characterized in that: The cutting mechanism includes a motor, a driving shaft, a driving wheel, a driven wheel, a driven shaft and a chain. The motor is fixed on a connecting plate. The driving shaft and the motor are connected in a transmission manner. The driving wheel is fixed on the driving shaft. The driven shaft passes through the cutting drum and can rotate in the cutting drum. The driven wheel is fixed on one end of the driven shaft corresponding to the driving wheel. The cutting tool is fixed on the other end of the driven shaft. The driving wheel and the driven wheel are engaged and connected by a chain. The cutting tool is set corresponding to the cutting part, and the cutting tool rotates downward with the connecting plate to cut the cutting part.

7. A cutting device according to claim 6, characterized in that: The dust removal mechanism includes a dust hood, a dust removal duct, an exhaust fan and a discharge duct. The dust removal duct is fixed on the side of the connecting plate corresponding to the cutting tool. The cross-section of the dust removal hood is arc-shaped. The dust removal hood is adapted to the cutting tool and is arranged on the periphery of the cutting tool. The dust removal hood is connected to the dust removal duct. The exhaust fan is located at the end of the dust removal duct away from the dust removal hood, and the suction end is connected to the dust removal duct. The discharge duct is located below the dust removal duct and is connected to the end of the dust removal duct away from the dust removal hood.

8. A cutting device according to claim 7, characterized in that: The dust removal mechanism further comprises a dust removal bag, which is located above the end of the dust removal duct away from the dust removal cover and is communicated with the dust removal duct.

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